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mathematics
college algebra
Questions and Answers of
College Algebra
Simplify the expression.(3y4)(-6y3)
Simplify the expression.(-4x5) (4x2)
Decide whether each is true or false. If false, correct the right side of the equation.x2 + x2 = x4
Decide whether each is true or false. If false, correct the right side of the equation.(x + y)2 = x2 + y2
Decide whether each is true or false. If false, correct the right side of the equation.(a2)3 = a5
Decide whether the is true or false. If false, correct the right side of the equation.y2 · y5 = y7
Decide whether the is true or false. If false, correct the right side of the equation.50 = 1
Fill in the blank to correctly complete each sentence.A convenient way to find the product of two binomials is to use the ________ method.
Fill in the blank to correctly complete each sentence.In the term -6x2y, -6 is the _________ .
Fill in the blank to correctly complete each sentence.A polynomial containing exactly two terms is a(n) ___________ .
Fill in the blank to correctly complete each sentence.A polynomial containing exactly one term is a(n) __________.
Fill in the blank to correctly complete each sentence.The polynomial 2x5 - x + 4 is a trinomial of degree __________.
Solve the problem using the passer rating formula above.Refer to the passer rating formula and determine the highest rating possible (considered a “perfect” passer rating). )- (125 ) . (1230-) +
Solve the problem using the passer rating formula above.If Tom Brady, of the New England Patriots, during the 2010 regular season, had 324 completions, 36 touchdowns, 4 interceptions, and 3900 yards,
Solve the problem using the passer rating formula.Steve Young, of the San Francisco 49ers, set a full season rating record of 112.8 in 1994 and held that record until Peyton Manning surpassed it in
Solve the problem using the passer rating formula.Peyton Manning, when he played for the Indianapolis Colts, set a full-season rating record of 121.1 in 2004 and held that record until Aaron Rodgers,
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The current system of rating passers in the National Football League is based on four performance components: completions, touchdowns, yards gained, and interceptions, as percentages of the number of
The blood alcohol concentration (BAC) of a person who has been drinking is approximated by the following formula. BAC = number of oz × % alcohol × 0.075 ÷ body wt in lb - hr of drinking ×
The blood alcohol concentration (BAC) of a person who has been drinking is approximated by the following formula. BAC = number of oz × % alcohol × 0.075 ÷ body wt in lb - hr of drinking ×
The blood alcohol concentration (BAC) of a person who has been drinking is approximated by the following formula. BAC = number of oz × % alcohol × 0.075 ÷ body wt in lb - hr of drinking ×
The blood alcohol concentration (BAC) of a person who has been drinking is approximated by the following formula. BAC = number of oz × % alcohol × 0.075 ÷ body wt in lb - hr of drinking ×
As of 2015, Emmitt Smith of the Dallas Cowboys was the NFL career leader for rushing. During his 15 years in the NFL, he gained 18,355 yd rushing, 3224 yd receiving, and -15 yd returning fumbles.
Jordan Spieth won the 2015 Masters Golf Tournament with a total score that was 18 under par, and Zach Johnson won the 2007 tournament with a total score that was 1 above par. Using -18 to represent
Determine what signs on values of x and y would make each statement true. Assume that x and y are not 0. (You should be able to work these mentally.)-x/y > 0
Determine what signs on values of x and y would make each statement true. Assume that x and y are not 0. (You should be able to work these mentally.)x3/y > 0
Determine what signs on values of x and y would make each statement true. Assume that x and y are not 0. (You should be able to work these mentally.)y2/x < 0
Determine what signs on values of x and y would make each statement true. Assume that x and y are not 0. (You should be able to work these mentally.)x/y < 0
Determine what signs on values of x and y would make each statement true. Assume that x and y are not 0. (You should be able to work these mentally.)x2y > 0
Determine what signs on values of x and y would make each statement true. Assume that x and y are not 0. (You should be able to work these mentally.)xy > 0
Find the given distances between points P, Q, R, and S on a number line, with coordinates -4, -1, 8, and 12, respectively.d(Q, S)
Find the given distances between points P, Q, R, and S on a number line, with coordinates -4, -1, 8, and 12, respectively.d(Q, R)
Find the given distances between points P, Q, R, and S on a number line, with coordinates -4, -1, 8, and 12, respectively.d(P, R)
Find the given distances between points P, Q, R, and S on a number line, with coordinates -4, -1, 8, and 12, respectively.d(P,Q)
Determine whether the statement is true or false. |10|| |-2| 10 -2
Determine whether the statement is true or false.|11| · |-6| = |-66|
Determine whether the statement is true or false.|8 - 12| = |8| - |12|
Determine whether the statement is true or false.|5 + (-13)| = |5| + |-13|
Determine whether the statement is true or false.|-8| ≥ 0
Determine whether the statement is true or false.|25| = |-25|
Let x = -4 and y = 2. Evaluate the expression. |x|+ 2|y| -1x |
Let x = -4 and y = 2. Evaluate the expression. |-8y + x| -|x|
Let x = -4 and y = 2. Evaluate the expression. 4|지 + 4|y| |x|
Let x = -4 and y = 2. Evaluate the expression. 2|y| – 3|x| |ху|
Let x = -4 and y = 2. Evaluate the expression.|-5y + x|
Let x = -4 and y = 2. Evaluate the expression.|-3x + 4y|
Let x = -4 and y = 2. Evaluate the expression.|2x - 5y|
Let x = -4 and y = 2. Evaluate the expression.|3x - 2y|
Use the formula for determining blood pressure difference from normal, Pd = |P - 120|, to solve the problem.Determine two possible values for a person’s systolic blood pressure if his Pd value is
Use the formula for determining blood pressure difference from normal, Pd = |P - 120|, to solve the problem.Calculate the Pd value for a woman whose actual systolic blood pressure is 116.
Evaluate the expression.-|-12|
Evaluate the expression.-|-8|
Evaluate the expression.-|7/2|
Evaluate the expression.-|4/7|
Evaluate the expression.|-15|
Evaluate the expression.|-10|
Decide whether the statement is true or false. If false, correct the statement so it is true.If a is negative, then |a| = -a.
Decide whether the statement is true or false. If false, correct the statement so it is true.|a - b| = |a| - |b|, if b > a > 0
Decide whether the statement is true or false. If false, correct the statement so it is true. |- 14| – 14| –14 |2| 2
Decide whether the statement is true or false. If false, correct the statement so it is true.|-5| · |6| = |-5 · 6|
Decide whether the statement is true or false. If false, correct the statement so it is true.|(-3)3| = - |33|
Decide whether the statement is true or false. If false, correct the statement so it is true.|6 - 8| = |6| - |8|
Use the distributive property to calculate each value mentally. 3 5 14-- 17- 2 5
Use the distributive property to calculate each value mentally. 5 - 23-. 1- 123-:1
Use the distributive property to calculate each value mentally.32 · 80 + 32 · 20
Use the distributive property to calculate each value mentally.72 · 17 · 28 · 17
Use the distributive property to rewrite sums as products and products as sums.-3(m + n)
Use the distributive property to rewrite sums as products and products as sums.-4(z - y)
Use the distributive property to rewrite sums as products and products as sums.15x - 10x
Use the distributive property to rewrite sums as products and products as sums.8p - 14p
Simplify the expression. (20m + 8y – 32z)
Simplify the expression. 3 (16 32 -y + 27 40
Simplify the expression.8 + (a + 7)
Simplify the expression.(m + 5) + 6
Simplify each expression. 3 |(-12)
Simplify the expression. 10 (22z) 11
Write a short answer to the question.Is there an associative property for subtraction? That is, does (a - b) - c equal a - (b - c) in general? Support your answer with an example.
Write a short answer to the question.Is there a commutative property for subtraction? That is, in general, is a - b equal to b - a? Support your answer with an example.
Identify the property illustrated in the statement. Assume all variables represent real numbers.5π is a real number.
Identify the property illustrated in the statement. Assume all variables represent real numbers.5 + √3 is a real number
Identify the property illustrated in the statement. Assume all variables represent real numbers.(38 + 99) + 1 = 38 + (99 + 1)
Identify the property illustrated in the statement. Assume all variables represent real numbers. (5x = 5 х х х
Identify the property illustrated in the statement. Assume all variables represent real numbers.-7 + (x + 3) = (x + 3) + (-7)
Identify the property illustrated in the statement. Assume all variables represent real numbers.5(t + 3) = (t + 3) · 5
Identify the property illustrated in the statement. Assume all variables represent real numbers.1 · (3x - 7) = 3x - 7
Identify the property illustrated in the statement. Assume all variables represent real numbers.(7.5 - y) + 0 = 7.5 - y
Evaluate the expression for p = -4, q = 8, and r = -10. Зд Зр — 2r
Identify the property illustrated in the statement. Assume all variables represent real numbers. 2+ т 2 — т 2 — т 2+т 1, if m + 2 or –2
Identify the property illustrated in the statement. Assume all variables represent real numbers. |(t – 6) · = 1, if t – 6 + 0 t –6,
Identify the property illustrated in the statement. Assume all variables represent real numbers.8(m + 4) = 8m + 32
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