Tell whether the sequence is arithmetic. If it is, what is the common difference?

15,19,23,27 ...

A. yes; 15/19

B. yes; 4

C. yes; 34

D. no

The sum of a number and fifty is one hundred twenty-five

How to solve (2-10) ^2

The diameter of a circle is 32 centimeters what is the radius, circumference, and area

One inlet pipe can fill an empty pool in 12 hours, and a drain can empty the pool in 20 hours. How long will it take the pipe to fill the pool if the drain is left open?

The sun is the center of our solar system. The sun is the star closest to our planet. The surface temperature of the sun is claw cards to 10,000F. Write 10,000 using exponents

Which of the following are solutions to the equations below? x^2+x-20=0

What does the 3 represent in 3 (20 15) ?

the beach shop sold 12 skim boards on saturday and 9 on sunday. What is the percent of decrease from saturday to sunday?

1. What's the area of the above figure, which has sides of length 6 and 8? A. 28 B. 42 C. 14 D. 48

Julian spends 85 min on HW each day. If 20% of the time is spent on math HW, how many minutes a day is Julian spending on math HW?