Question 5 Find a correct to 2 decimal places. 53° Upload Choose a File 95 X 40° 3 pts

1)

Solve for x:

log(x) + log(x + 4) = 2

2)

A sector of a circle has a central angle of 45°. Find the area of the sector if the radius of the circle is 8 cM.

3)

Write the equation in exponential form.

Assume that all constants are positive and not equal to 1.

log(r) = t

4)

Find the coordinates of a point on a circle with radius 30 corresponding to an angle of 280°

5)

Let

f(a)=三1

x+8°

Find

f-1(-10).