Solve the exponential equation algebraically. Approximate the result to three decimal places.

a.

b.

c.

d.


c.

Mathematics

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Provide an appropriate response.Determine the area of each indicated square starting with the smallest to the largest. Determine the area of the circle using its formula. Between which to squares do you find the closest values to the area of the circle? Discuss this method as a way to accurately determine the area of a circle. 

What will be an ideal response?

Mathematics

Write a numerical expression for the phrase and simplify it.The product of -6 and the sum of 9 and -3

A. -6[9 + (-3)]; -36 B. -6 + (9)(-3); -33 C. (-6)(9) + (-3); -57 D. (-6)(-3) + 9; 27

Mathematics

Solve the problem.A ball is thrown vertically upward with an initial velocity of 160 feet per second. The distance in feet of the ball from the ground after t seconds is  For what interval of time is the ball more than 384 above the ground?

A. between 4.5 and 5.5 seconds B. between 9 and 11 seconds C. between 4 and 6 seconds D. between 3.5 and 6.5 seconds

Mathematics

Round as indicated.6489 to the nearest ten

A. 6490 B. 6480 C. 6590 D. 6500

Mathematics