8 * 10-3 is how many times as great as 4 x 10-6? A- 2x10-3
B- 2x10-9
C- 2x103
D- 2x109

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.