Is 45 - 4 positive or negative?

What is the order of 4 x 10^-7, 7 x 10^-9, 1 x 10^4, 2 x 10^4

Which expression is equivalent to 1/4 + 3 - 1/3x + (-2) A - x + 5 B - 1/12x - 1 C - x + 1 D. 1 = 1/12

In a bag there are 7 red marbles, 10 green marbles, 8 blue marbles, and 11 purple marbles. What is the theoretical probability of randomly pulling a blue marble out of the bag?

This is a solve the equation problem what is 1.3n-0.03=-9

There are 300 apples and peaches for sale at a farmers market. The ratio of numbers of apples to the number of peaches is 7:8. If 50 apples and 40 peaches were sold, what is the ratio to apples to peaches

A synthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. For a random sample of n = 12 fiber specimens, find the value of k, such that P (75.35

How do I get better at Math?

Simply: x^3 y^3 / x^3 y^2 (the arrows mean to the power of the number)

Which way is clockwise and which way is couter clock wise

A random sample of 100 students was taken. Of the 100 students, 50 liked vanilla ice cream, 37 liked chocolate ice cream, and 13 liked strawberry ice cream. If the student population is 1200, how many students like chocolate ice cream? A. 444 B.