Simplify the expression. Write with only positive exponents. Assume that variables represent positive real numbers.7-2 ? 79

A. 77
B. 4918
C. 7-18
D. 497


Answer: A

Mathematics

You might also like to view...

Solve the problem.After an exercise session, Miranda, Juanita, and Dawn drank an entire 2 liters of soda between them. On average, how many liters of soda did each woman drink? How many milliliters?

A. 0.67 L, 0.07 mL B. 0.67 L, 6.67 mL C. 0.67 L, 666.67 mL D. 0.67 L, 66.67 mL

Mathematics

Write the expression in the standard form a + bi.

A. 2 - 4i B. 2 + 4i C. 4 - 2i D. 4 + 2i

Mathematics

Write the number in standard form.Two hundred six thousand, one hundred seven

A. 260,170 B. 2,617 C. 206,107 D. 207,106

Mathematics

Solve the system algebraically.y = 7x - 23y = 4x - 11

A. (-4, 5) B. (-5, -4) C. (4, 5) D. no solution

Mathematics