Deferred revenue Other current and non-current liabilities (625) (3) Cash generated by operating activities Investing activities: Purchases of marketable securities 69,39177,434(4,700)38,44964,2251,092 Proceeds from maturities of marketable securities Proceeds from sales of marketable securities Payments for acquisition of property, plant and equipment Payments made in connection with business acquisitions, net Purchases of non-marketable securities Proceeds from non-marketable securities Other Cash generated by/(used if) investing activities Financing activities: Proceeds from issuance of common stock Payments for taxes related to net share settlement of equity awards Payments for dividends and dividend equivalents Repurchases of common stock (39,630)40,10256,988(71,356)55,88147,838(159,486)31,77594,564 (10,495)(13,313)(12,451) Proceeds from issuance of term debt, net Repayments of term debt (624) (721) (329) The financial statements of Apple Inc. are presented in Appendix A. The complete annual report, including the notes to the financial statements, is available at the company's website. Click here to view Appendix A. Answer the following questions. (a1) Your answer is incorrect. Determine the percentage change for short-term marketable securities from 2018 to 2019. (Round answer to 1 decimal place, e.g. Deferred revenue Other current and non-current liabilities (625) (3) Cash generated by operating activities Investing activities: Purchases of marketable securities 69,39177,434(4,700)38,44964,2251,092 Proceeds from maturities of marketable securities Proceeds from sales of marketable securities Payments for acquisition of property, plant and equipment Payments made in connection with business acquisitions, net Purchases of non-marketable securities Proceeds from non-marketable securities Other Cash generated by/(used if) investing activities Financing activities: Proceeds from issuance of common stock Payments for taxes related to net share settlement of equity awards Payments for dividends and dividend equivalents Repurchases of common stock (39,630)40,10256,988(71,356)55,88147,838(159,486)31,77594,564 (10,495)(13,313)(12,451) Proceeds from issuance of term debt, net Repayments of term debt (624) (721) (329) The financial statements of Apple Inc. are presented in Appendix A. The complete annual report, including the notes to the financial statements, is available at the company's website. Click here to view Appendix A. Answer the following questions. (a1) Your answer is incorrect. Determine the percentage change for short-term marketable securities from 2018 to 2019. (Round answer to 1 decimal place, e.g