Simplify by writing with positive exponents. Evaluate if necessary. Assume that all variables represent nonzero real numbers.5-3

A. 125
B.
C.
D. -125


Answer: C

Mathematics

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Convert the temperature. Give your answer to the nearest tenth of a degree.79°F =    °C

A. 11.9°C B. 174.2°C C. 26.1°C D. 110.2°C

Mathematics

Find the intercepts for the graph of the equation.x + y = -1

A. (-1, 0); (0, -1) B. (-1, 2); (-3, -1) C. (-3, 0); (2, 0) D. (0, -3); (0, 2)

Mathematics

Select the correct graph of the given function. ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics

Solve the problem.Last year, enrollment at an art school was 19,084 students.(i) Complete the table below to help find an expression that describes the current enrollment if the change in enrollment in the past year is c students. Show the arithmetic to help you see a pattern.(ii) Evaluate the expression you find in part (i) for c = -150. What does your result mean in this situation?

A. (i)

(ii) 19,234; This means that the current enrollment is 19,234 due to an increase in enrollment of 150 students in the past year.
B. (i)

(ii) 113,584; This means that the current enrollment is 113,584 due to an increase in enrollment of 94,500 students in the past year.
C. (i)

(ii) -19,234; This means that the current enrollment is -19,234 due to a decrease in enrollment of 150 students in the past year.
D. (i)

(ii) 18,934; This means that the current enrollment is 18,934 due to a decrease in enrollment of 150 students in the past year.

Mathematics