Suppose that a chemist is mixing two acid solutions, one of 50 % concentration and the other of 60 % concentration. Which of the following concentrations could not be obtained?

A. 52%

B. 55%

C. 58%

D. 63%

The average person loses about 8 x 10 to the first Power has a hairy State about how many strands of hair does the average person lose in nine days

How many centimeters are equal to 0.05 meters

The quiz scores for two different groups of math students are given below. Use the mean and standard deviation to determine which group has a higher average, and which group is more consistent.

Use the sequence below to complete each task. -6, 1, 8, 15, ... a. Identify the common difference (a). b. Write an equation to represent the sequence. C. Find the 12th term (22)

Factor the polynomial 1/4x^4-4

How many grains of wheat should be placed on square 13?

Can you solve for x 6y=24-3x

A rectangular prism has a height of 12 cm and a square base with sides measuring 5 cm. A pyramid with the same base and the height of the prism is placed inside the prism. What is the volume of the space outside the pyramid but inside the prism?

Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish?

A city of 100,000 people is growing at a rate of 5.2% per year. Assuming this growth rate remains constant, estimate the population of the city 5 years from now.