. Loraine had some flour in a jar. She made one batch of muffins that used 4 ¼ cups of flour. She now has 7 ¾ cups of flour left. How much flour did Loraine have to start?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?