How many solutions does this system of equations have?

exactly one

none

infinitely many

exactly two

What does it mean for a prediction to be "testable" a. The model can predict any outcome. b. The model is not oversimplified. c. It's possible to show the model is wrong. d. The model relies on data

Which platonic solid has six faces that are squares?

Whats NOT a factot of 60 3,14,30,4?

The time t required to drive a certain distance varies inversely with the speed r. If it takes 2 hours to drive the distance at 30 miles per hour, how long will it take to drive the same distance at 50 mph?

What is 1/2x3.4x6.3?

Solve each equation if the doamn is (-3,-2,0,3,6)

Two supplementary angles have measures of x + 7 and 2x-4. what is the measure of each angle?

A jar contains quarters, nickels, and pennies. The value of the quarters is $10.00. The value of the nickels is $10.00. The value of the pennies is $10.00.

Write the following numbers in order from least to greatest. 5.66 x 10 5.66 x 105 5.66 x 10-4 Choose the correct answer below. O A. 5.66x 10, 5.66 x 105,5.66 x 10 - 4 O B. 5.66 * 10%, 5.66 x 10 - 4, 5.66 x 10? O c. 5.66 10 - 4, 5.66 x 10, 5.

Quincy says that 3 is a good estimate for 3.4 X 0.09, is he correct? Why?