Which pair of numbers have a GCF of 7? Choose all answers that are correct. A. 7 and 14 B. 7 and 1 C. 28 and 7 D. 21 and 3

A random sample of 10 single mothers was drawn from a Obstetrics Clinic. Their ages are 22, 17, 27, 20, 23, 19, 24, 18, 19, and 24 years. Test to determine if we can infer at the 5% significance level that the population mean is not equal to 20.

A car travels at 20 meters per second. what is its rate per hour? A) 72 kilometers per hour B) 5.6 kilometers per hour C) 1.2 kilometers per hour D) 56 kilometers per hour

Find the sum of 8 and 492

Someone said you can write an equation by setting an expression equal to itself. Would an equation like this be true? Explain.

Is the function h (x) = - 4x+7 linear or nonlinear?

Find the height of a triangle with an area (a) of 35 square inches and base (b) of 7 inches. Use the formula for the area of a triangle, a = 1/2bh

A survey of 50 people found that 14 people like building a snowman. If 600 people had responded, how many would have been expected to list building a snowman as their favorite winter activity? theoretical or experimental probability, and why

What is leaner equation

The probability of heads 3 times in a row is very low. if first two times are heads, what is the probability in 3rd

7y+25=-24 what is the answer