can you please answer these questions so that I can check my answers against others so I can try to correct any of my mistakes thank you

All of the 1.020 students at a local high school must enroll in a foreign language course. If 269 students are enrolled in French. 663 are enrolled Spanish, and the remaining students are enrolled in German, which of the following is the percent of students enrolled in German? (Round the answer to the nearest whole number.)

The number of bicycles (x) in a shop is 4 more than 3 times the number of snowmobiles ty).

Which of the following equations symbolically represents the number of bicycles in terms of the number of snowmobiles?

A )3x = y + 4

B) x + 4 = 3y

C) x = 3y + 4

D) x = 4y + 3

the number of bicycles (x) in shop is 4 or more than 3 times the nimber of snow mobiles (y) . which of the following equation symbolically represents the number of bicycles in terms of the number of snowmobiles?

a) y=3y4

B) x=4y3

c)x+4=3y

D)x=y4

A driver uses 33.5 gallons of gas to drive from the Grand Canyon to the Golden Gate Bridge, a distance of 787.25 miles. How many gallons of gas would the driver need to drive from the Golden Gate Bridge to Yosemite National Park, a distance of 170.61 miles?

A)5.50 gallons

B)18.41 gallons

C)7.26 gallons

D)28.59 gallons

An employee discovers that 0.0025 of all products produced at a factory contain defects. Which of the following percentages does this represent?

A)2.5%

B)25%

C)0.25%

D)0.025%

As a person cycling increases speed, the rate of calorie burned, distance traveled, and energy expended also increase. Which of the following is the independent variable?

a. Calories

b. Energy

c. Distance

d. Speed

To determine the insurance premium of a car, an insurance company considers the following determinants: the model of the car , the age of the car, and the mileage of the car. Which of the following is the dependent variable?

A.) Mileage

B.) Age

c.) Insurance premium

D.) Model

The length of a rectangle is 3 units greater than its width. Which expression would correctly represent the perimeter of the rectangle?

A)2W+ 2(W+3)

B) W+W+3

C)W(W+3)

D)2W+2(3W)

The table shows data from a survey of automobile color preferences. Which of the following statements about the survey responses is correct?

A)2 survey respondents preferred silver or red.

B)14 survey respondents preferred silver and white

C) 12 survey respondents preferred white or red

D) 28 survey respondents preferred black and silver

A student starts working for 12 per hour. After a year, he gets a raise and now earns $13.50 per hour. Which of the following represents the percent increase in the student's wage?

A)150 %

B)1.5 %

C)12.5%

D) 10%

A bakery sells three batches of muffins. On a recent morning, the bakery sold 41 blueberry muffins, 27 banana nut muffins, and 20 bran muffins. Estimate the total muffins sold.

A bucket can hold 3 L. How many mL can the bucket hold?

3,000 mL

At the beginning of the month, a consumer had $437.52 in his bank account. During the month, he made deposits of $256 and $217.14, a withdrawal of $80, and wrote checks for $115.98, $28, and $108.50. Which of the following is the ending balance?

A) $686.6

B) $1,083.14

C)$140.66

D)$578.18

simplify (X+3) (2X^2-3X-4)

GRAPH:

A)The Chargers scored the lowest number of points per me in the 1999 2000 season

B)The Chargers scored their greatest number of points per game in 2008-09 season.

C)The Chargers had the greatest increase of points per game between their 2013-14 and 2014-15 D)The Chargers points per game decreased between seasons eight times between 19% and 2015

Consumers answered an online survey about which type of frozen dessert they preferred: sorbet, sherbet, frozen custard, frozen yogurt, ice cream. The results shown in the graph above display the first 1,000 responses. About how many more people chose ice cream or frozen yogart compared to those who chose frozen custard?

A)400

B)620

C)220

D)450

Estimating the percentages from the graph:

1000*(0.39 + 0.23 - 0.17) = 450

A lab scale weighs 3 pounds, 5 ounces. Which of the following is the scale's weight in (oz)

A 12 foot board is cut into four equal parts. Each part is then divided in half. Which of the following measurements is the final length of each part after the cuts!

The width of a rectangle is 4 inches (in) and the area of the rectangle is 32 in? Which of the following represents the length of the rectangle?

A)8 in

B)128 in

C)36 in

D)28 in

Which of the following is the number of 3/4 inch strips of caulk. It will take to complete cover a length of 10 1/2 inches

The ratio of the width to the length 1:3. Which of the following ratios represents a rectangle with an equivalent ratio?

A) 33:100

B) 6:9

C) 5:7

D) 21:63

A study found two processes. Process A and Process B. to be correlated. Which of the following is true for these processes?

A) The study indicates that Process A causes Process B.

B) The study does not indicate a causal relationship between the processes

C)The study cannot indicate whether Process A and B negative relationship

D)The study cannot indicate whether Process A and have a positive relationship

A student investigating the importance of wavelengths above and below the visible spectrum for photosynthesis sets up an experiment as follows over a 2-month period, all with illumination at 1-meter distance from plants grown with the same soil and watering conditions. Collapse 3 Arabidopsis plants exposed to ultraviolet light (UV) 3 Arabidopsis plants exposed to infrared light (IR) 3 Arabidopsis plants exposed to white light At the end of the experiment, she finds that the IR treated plants are scorched, the UV treated plants have wilted, but the white light-treated plants are growing normally. Which of the following statements is most likely to be correct?

A) Three plants do not provide sufficient replications to draw a conclusion

B) Wavelength of light is the only variable that has been changed between groups.

C)The wavelength of light does not affect photosynthesis.

D)Infrared light contains more energy than the other wavelengths.

The table shows trends in health care spending per capita in a group of Art the greatest change in spending per capita from 2013 to 2015

A) Eritrea

B) Sudan

C)Kenya

D)Tanzania

Change in spending per capita income from 2013 to 2015

Sudan : $17 - $24 = $7

Eritrea : $56 - $42 = $14

Nigeria : $16 - $21 = $5

Tanzania : $68 - $81 = $13

Rwanda : $27 - $24 = $3

Kenya : $81 - $88 = $7

Which of the following is the appropriate measure to use when finding the mass of a pencil ?

A) kilograms

b) meters

c) Grams

d) centimeter

Which of the following is the weight of the cargo in a truck if 1/3 of the cargo weighs 516 pounds (lb)?

a.688 Ib

b. 1,543 Ib

c. 172 Ib

d. 1,302 Ib

The student - to - faculty ratio at a college is 43:2. There are 2,881 students at college. Which of the number of faculty members?

A)67

B)128

C)41

D)134

Which of the following pairs of fractions with a common denominator are equivalent to 1/4 and 2/5

A) 5/20 , 8/20

B) 1/20, 2/20

C) 1/9 , 2/9

All of the 1.020 students at a local high school must enroll in a foreign language course. If 269 students are enrolled in French. 663 are enrolled Spanish, and the remaining students are enrolled in German, which of the following is the percent of students enrolled in German? (Round the answer to the nearest whole number.)

A)91%

B)9%

C)65%

D)26%

15x - 15= 7x-13 Solve for the equation above for x.

A. 1/4

B. -4

C. -

D. 4

Which of the following is the most appropriate decimal representation for the square root of 5

A)1.99

B)3.24

C)2.50

D)2.24

A patient drives 19 miles one way to a medical facility for treatment. How far does the patient drive round-trip in 22 days of treatment?

A)1,672 miles

B 418 miles

C)1.254 miles

D) 836 miles

A vertical 1-meter stick casts a shadow of 0.4 meters. if a tree casts a shadow of 12 meters at the same time, how tall is the tree?

Which of the following correctly rounds the value below to the hundredths place?

1782.96471

Five hundred forty-eight runners participated in a recent race.twenty-six runners did not finnish the race. Half of those who did not finish completed the race in less than two hours. Which of the following is the number of runners who completed the race in less than two hours?

261

A pudding recipe for 50 people calls for 4 cups of sugar. Each bag of sugar contains 6 cups. How many bags of sugar will be needed to make this recipe for 300 people?

4 bag

A child has a bottle full of pennies, nickels, dimes and quarters. There are twice as many quarters as pennies, four times as many nickels as pennies, and five times as many dimes as nickels. How many more dimes does the child have than quarters?

A) 10 times as many

B) 20 times as many

C) 4 times as many

D) 5 times as many

LA A driver uses 33.5 gallons of gas to drive from the Grand Canyon to the Golden Gate Bridge, a distance of 787.25 miles. How many gallons of gas would the driver need to drive from the Golden Gate Bridge to Yosemite National Park, a distance of 170.61 miles?

A)28.59 gallons

B)7.26 gallons

C)5.50 gallons

D)18.41 gallons

A 12 foot board is cut into four equal parts. Each part is divided in half. Which of the following measurements is the final length of each part after the cuts

A) 3 3/16

B) 6 3/8

C) 1 7/8

D) 1 19/32

A furniture store is having a sale on sofas and you're going to buy one. The advertisers know that buyers get to the store and that 1 out of 11 buyers change to a more expensive sofa than the one in the sale advertisement. Let X be the cost of the sofa. What is the average cost of a sofa if the advertised sofa is $200 and the more expensive sofa is $ 300?

A student rounds a number to 12.9. Which of the following is a possible value of the original number?

A)12.939

B)12.847

C)13

D)12.99

There are 520 chairs in the inventory of those are green. Find the number of green chairs in the inventory

A)104

B)208

C)312

D)130

[2x+ 1] =17 Solve the equation for x. Which of the following solution sets is correct?

5/8+ 1 7/9+3 Simplify the expression above.

(x2+4x+4)-(x2-6x +9) Simplify the expression above. Which of the following is correct?

A)10x + 13

B)10x-5

C)-2x+13

D) 2x-5

A nursery has exactly seven types of flowers: 1, 2, 3, 4, 5, 6, and 7. Choose five different types of flowers to plant in a garden, using the following guidelines: If type 1 is chosen, type 5 cannot be chosen. If type 3 is chosen, type 5 must be chosen. If type 2 is chosen, type 6 must be chosen. Which of the following combinations of flowers corresponds with the directions?

A)2,3,4,5,6

B)1,2,3,6,7

C)2,3,4,5,7

D)1,4,5,6,7

Simplify

(2x+5)(4x-7)

82+635

(x+3)(2x^2-3x+4)

23+325+12

As a person cycling increases speed, the rate of calorie burned, distance traveled, and energy expended also increase. Which of the following is the independent variable?Please explain why you chose this answer to better understand.

a. Calories

b. Energy

c. Distance

d. Speed

To determine the insurance premium of a car, an insurance company considers the following determinants: the model of the car , the age of the car, and the mileage of the car. Which of the following is the dependent variable?

A.) Mileage

B.) Age

c.) Insurance premium

D.) Model

A 6 foot tall man casts a shadow of 4.4 feet at the same instant that a tree casts a shadow of 22 feet. How tall is the tree?

The student-to-faculty ratio at a college is 43:2. There are 2,881 students at the college. Which of the following is the number of faculty members?

A) 67

B) 128

C) 41

D) 134

4()+1()_

Simplify the expression above. Which of the following is correct?

4(1/2)

Which of the following fractional representations is equivalent to 0.897?

897/1000

which of following is the solution to the equation -9(k-17)=-54

a. -11

b. 23

c. 11

d. -23

A student rounds a number to 12.9. Which of the following is a possible value of the original number?

A)12.939

B)12.847

C)13

D)12.99

10. Which of the following is the correct conversion of 2 yards into inches?

A. 99 inches

B. 33 inches

C. 75 inches

D.11 inches

what is the correct conversion of 2 3/4 yards into inches

We know that

1 yard =36 inches

So 2 yards =236. =72 inches

Again 3/4= 3/436. = 39. =27

A car rental company charges $23 per day and $0.42 per mile to rent a car. Which of the following is the total bill if a car is rented for 3 days and is driven 125 miles?

A. 70.26

B. 75.50

C. 121.50

D. 226.50

A family is planning a driving vacation and is establishing the cost of gasoline. While of vacation, the family plans to drive 3,000 miles. The car gets about 25 miles per gallon, and the cost of gasoline is $1.66 per gallon. Which of the following is the estimate for the cost of the gasoline for the vacation?

A. 199.20

B. 41.50

C.120.00

D. 72.29

The picture has a width of 8cm and length of 14 cm. If the perimeter of the picture is increased by 50 percent, which of the following dimensions is possible for the new perimeter?

A. 16cm by 28cm

B. 8cm by 28cm

C. 4cm by 7cm

D. 12cm by 21cm

A gumball machine contains red, orange, yellow, green, and blue gumballs. Twenty percent of the gum balls are red, 30% are orange, 5% are yellow, 10% are green, and the rest are blue. If there are a total of 120 gumballs, how many more blue gumballs are there than yellow gumballs?

A. 48

B. 42

C. 36

D. 30

Pump A can empty a pool in 4 hours. Pump B can empty the same pool in 12 hours. If both pumps are working together, which of the following is the amount of time it will take them to empty the pool?

A. 3 hours

B. 4 hours

C. 8 hours

D. 2 hours

Pump A work in one hour is 1/4 .

PumpB work in one hour is 1/12.

If both work together ,then their work in one hour is 1/4 + 1/12 = 1/3.

So to empty the tank they will take 3 hours..

A consumer shops for a sofa. The store is having a 20% off sale on all furniture. What is the discounted, pre-tax cost of a sofa that is originally $510.

408.00

510-20% =108

510-108= 408

A sweater that normally sells for $87 is marked 25% off. Which of the following estimates the sale price of the sweater?

A.$65

B.$51

C.$22

D.$36

A jogger on the treadmill is jogging at 5 miles per hour. Which of the following is the time it will take him to jog 1 mile?

A. 6 min

B. 5 min

C. 20 min

D. 12 min

An employee discovers that 0.0025 of all products predicted at his factory contain defects, which of the following % does this represent?

(2x + 5)(4x-7)

If the pediatric unit of a hospital has 165 beds, how many rooms are there if each room holds 3 beds?

Which of the following percent is equivalent to 31/50?

Simplify the expression above which of the following is correct?

4 33/40

Simplify the expression 2/7 + 3/5

A bucket can hold 3 L. How many mL can the bucket hold?

A family wants to make a 20% down payment on a house that costs $200,000, which of the amount is the down payment?

Simplify the expression (x+3)(2x^2-3x+4)

Each month, an employee withholds $468 from her gross paycheck of $2,350. Which of the following is her annual net salary?

Which of the following is the best estimate in meters for the average width of a doorway?

A) 0.5

B) 1.0

C) 3.0

D) 10.0

A large pizza has a diameter of 16 inches. Which of the following is the area of the pizza in terms of pi (n)?

A) 16 in ^2

B) 32 in ^ 2

C) 64 in ^ 2

D) 256 in ^ 2

A student pours 5 cups of milk to fill 4 glasses. How many cups of chocolate milk does the student need to 14 glasses?

A) 11.2 cups

B) 17.5 cups

C) 15 cups

D) 23 cups

A farmer needs to buy fertilizer for his farmland. The instruction on the bad fertilizer says 49.5 pounds of fertilizer needed for 1 acre of land. The farmer buys 2,000 pounds of fertilizer. Which of the following is the approximate of acres he can cover with the fertilizer he bought?

A) 1,100

B) 40

C) 300

D) 125

In May, the price of a gallon of gasoline was $4.00. In June, the price went up to $4.20. Which of the following is the percent increase in the cost of gasoline from May to June?

A) 5.00%

B) 4.80%

C) 0.05%

D) 0.48%

A homeowner has hired two people to mow his lawn. If person A is able to mow the lawn in 2 hours by herself and person B is able to mow the lawn in 3 hours by himself, which of the following is the amount of time it would take for both person A and person B to mow the lawn together?

A) 5 hours

B) 2.5 hours

C) 1.2 hours

D) 1 hour

Which of the following is the best estimate of the amount of sales tax if the sales tax is 6% charged to the purchase of items costing $2.92, $14.20, $9.35, and $6.79?

A) $1

B) $2

C) $33

D) $35

A group of students want to sell T-shirts at a fundraiser. To manufacture the T-shirts, it will cost the students a one time fee of $150, plus $5 for each T-shirt sold. They plan to sell the T-shirts for $12 each. Which of the following equations correctly describes Y, the number of dollars raised by the students in terms of x, the number of T-shirts sold?

A) Y= 12x- (5x+150)

B) Y= (12x-150) + 5x

C) Y= 150 - (12x-5x)

D) Y= (150+5x) - 12x

Hank's car travels 162 miles on 6 gallons. How far can Hank travel if he uses 11 gallons of gas?

A) 318 miles

B) 459 miles

C) 179 miles

D) 297 miles

Which of the following is the correct conversation of 2 1/2 yards into inches?

A) 11 inches

B) 33 inches

C) 99 inches

D) 75 inches

Which of the following is 2.5% of 42?

A) 16.8

B) 1.05

C) 10.5

D)16.8

Simplify the expression 4 2/5 divided by 1 1/3

A) 4 2/15

B) 15/88

C) 5 13/15

D) 3 3/10

A family is planning a driving vacation and is establishing the cost of gasoline. While on vacation, the family plans to drive 3,000 miles. The car gets about 25 miles per gallon, and the cost of gasoline is $1.66 per gallon. Which of the following is the estimate of the cost of the gasoline for the vacation?

A) 199.20

B) 41.50

C) 120.00

D) 72.92

A car rental company charges $23 per day and $0.42 per mile to rent a car. Which of the following is the total bill if a car is rented for 3 days and is driven 125 miles?

A) 70.60

B) 75.50

C) 121.50

D) 226.50

8, 13, 18, 6, 26, 13, 18, 19, 12, 14)

In the data set above the first element can be written as t1=8, the second element can be written as t2=13, and so on. Which of the following statements is true regarding the data set above?

A) t9 > t2

B) t9 + t10 > t5

C) t2 + t6 = t5

D) t5 - t3 < t4

Which of the following is the correct decimal representation of 17/25?

A) 0.68

B) 1.47

C) 0.17

D) 1.25

A law school reports that 74% of last years graduates are employed by law firms, 3% work for the government and 2% work for non profit organizations. The rest of the graduates work at jobs unrelated to law. Based on these outcomes, which of the following is the percentage of graduates working jobs unrelated to law?

A) 79%

B) 69%

C) 21%

D) 5%

The table below shows the miles driven as a function of gallons of gas used. When the function is graphed, what does the ordered pair (6,144) represent?

A) The driver can go 6 miles with 144 gallons of gas

B) The driver can go 144 miles with 6 gallons of gas

C) The driver can go 24 miles in 1 hour

D) The driver can go 144 miles in 6 hours

The data below represent students test score. Which of the following is the median of the set of data? 11, 12, 18, 14, 22, 17, 17, 12, 26, 12, 13

A) 14

B) 17

C) 26

D) 12

4 1/6 + 1 1/3 Simplify the expression above. Which of the following is correct?

A) 3 1/8

B) 4 1/2

C) 5 5/9

D) 2

Given above the results for a students science fair project. Which of the following is the dependent variable?

A) Amount of fertilizer

B) Hours of sunlight per day

C) Height of plant

D) Type of plant

If (D) is the distance travelled and (R) is the rate if travel, which of the following represents the relationship between D&R for the equation. D= 2R

A) D is twice as much as R

B) R is twice as much as D

C) R is two more than D

D) D is two more than R

A Baker is using a cookie recipe that calls for 2 1/4 cups of flour to yield 36 cookies. How much flour will the baker need to make 90 cookies using the same recipe?

A) 4 1/2

B) 6 3/4

C) 5 5/8

D) 10

A truck driver filled her gasoline tank with 231 liters of gasoline. Which of the following is the appropriate estimate of the amount of gasoline she puts in the gasoline tank in gallons? (Note 1 gallon = 3.78 liters)

A) 61

B) 227

C) 15

D) 23

Baseball, 28% - Track and field, 7% -Soccer, 6% Swimming, 5% Basketball, 15% Football, 20% - Wrestling, 19% Two hundred students at a local high school answered a poll asking their favorite sport. The results are displayed in the more students chose football or swimming as their favorite sport compared to those who chose soccer?

20% football + swimming 5% - soccer 6%=19%