Simplify:
8^15 ÷ 8^−3
also explain how you got your answer.

x^18, or x¹⁸

Step-by-step explanation:

8¹⁵/8⁻³

8¹⁵ ₓ 8³

8¹⁸

When an exponent is negative, you have to flip what the exponent is attached to. If the negative exponent is the numerator(x⁻¹/1), it becomes a denominator(1/x¹). If the negative exponent is in the denominator (1/x⁻¹), it becomes a numerator(x¹/1).

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632