Solve the problem.A grasshopper is perched on a reed 5 inches above the ground. It hops off the reed and lands on the ground about 7.9 inches away. During its hop, its height is given by the equation , where x is the distance in inches from the base of the reed, and h is in inches. How far was the grasshopper from the base of the reed when it was 3.75 inches above the ground? Round to the nearest tenth.

A. 0.8 in.
B. 7.9 in.
C. 0.6 in.
D. 6.5 in.


Answer: D

Mathematics

You might also like to view...

Rewrite the expression as a single logarithm.log8(10) - log8(a)

A. log16 
B. log8(10 - a)
C. log8 
D. log8 

Mathematics

State the phrase as a mathematical expression. Use x to represent the variable.A number increased by twelve

A. x + 12 B. 12x C. 12 D. x - 12

Mathematics

Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.

A. 21mn4 B. 7mn4 C. 7n4 D. 7m23n18

Mathematics

Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.  

A. 3
B.
C. 3
D.

Mathematics