Alexa claims that 16 : 4, 32/8, and 8 halves are all equivalent expressions. Is Alexa correct? Explain how you know.

Solve the system of the linear equation using any method: 2x+5y=4 4x+7y=11

Jason and Ron together have 97 baseball cards. Jason has four more than twice as many cards as ron. How many baseball cards does each person have?

A store is selling a hat at a 55 percent markup. The store originally paid $16 for the hat. What is the retail price of that hat?

6.106x10^7 in standard form

Area of a circle You might need: Calculator What is the area of the following circle? Either enter an exact answer in terms of it or use 3.14 for it and enter your answer as a decimal. d = 14 units?

Find the 8th term of the geometric sequence 7, - 21, 63 ...

What is 98.155 rounded to the nearest tenth

What is the length of AC? Round to one decimal place.

Suppose a normal distribution has a mean of 38 and a standard deviation of 2. What is the probability that a data value is between 37 and 41? Round your answer to the nearest tenth of a percent.

Would a yardstick be a reasonable tool to use to measure the length of a canoe paddle