Which expression could be a calculator's display for the number 0.0000000064? A. 6.4e9 B. 0.64e8 C. 64e-10 D. 6.4e-9

12:3714 what is the answer?

Mr Toshio lent out11 rulers at the beginning of class, collected 4 rulers in the middle of class, and gave out 7 at the end of class. He had 18 at the end of the day. How many rulers did he start with. what is the first step to solving this problem?

Find the slope between (1, 1) and (8, 7)

The quotient of a number and 9 is the same as the difference of 14 and 8

2. Abby spent 55 minutes solving 5 math problems on her homework. How much time did she spend on each problem, on average?

Determine the number and type of zeros of the quadratic function based on the value of the discriminant

The spirit of national pride that developed during the Era of Good Feelings was reflected in the art from the

A ferritin test is a popular test to measure a person's current iron stores. in women, ferritin is normally distributed with a mean of 89 ng/ml plus a standard deviation of 23 ng/ml.

a piece of wood that measures 175 in. long was cut into three pieces. the second piece of wood is 3 in. more than 3 times the length of the first piece of wood. The third piece of wood is 8 in. less than 4 times the length of the first piece of wood.

Without solving the equation determine if the solutions are real or non real