What is the best approximation for the circumference of s circle with a diameter of 500km. Use 3.14 to approximate pi.

A: 785km

B: 1570

C: 3140

D: 3725

What is 16 more than 14

The triangles are similar. Select True or False for each statement. Statement. True or False? The scale factor is 0.4. True or False? The scale factor is 2.5.

Sarah will buy bracelets and necklaces in order to sell them in her schools fund raising activity. The bracelets cost $2 and the necklaces cost $3. She does not want to spend more than $300.

Frank had $65. He spent $2 per day for 7 days. Then he was given $9 to divide between himself and his 2 brothers. The following expression can be used to find the amount of money Frank had after that. 65-2*7+9/3

An important assumption underlying inferences from a linear regression is that variance in the response variable is reasonably consistent across the range of an explanatory factor (otherwise known as homoscedasticity). A. True B. false

Joseph and Isabelle left Omyra's house at the same time. Joseph jogged north at 8 kilometers per hour, while Isabelle rode her bike west at 12 kilometers per hour. Omyra tried to figure out how far apart they were after 1.5 hours.

Find the product of 50*28

These are hundreds. If you put them together, which unit will you make? a. One b. hundred c. Thousand d. Ten

Graphic DesignWorks employed three different salespeople last year. Person 1 earned $3500 in the first quarter, person 2 earned $7500 in the first quarter, and person 3 earned $8000 in the first quarter.

Over five weeks, you earned a total of $1,472.50. You were paid $7.75 per hour and worked the same number of hours each week. How many hours per week did you work?