A hiker in Africa discovers a skull that contains 32% of its original amount of C-14. Find the age of the skull to the nearest year.

Make a table for the equation x+y=10 include x values from 0-10

Amy has £10 she is allowed to spend 1/5 of it but must save the rest. what percentage of her money can Amy spend?

Explain how solve 4^x+3 = 7 using the change of base formula log base b of y equals log y over log b. Include the solution for x in your answer. Round your answer to the nearest thousandth.

Solve the equation. 11 = - d + 15 A. 4 B. 6 C. 11 D. - 4

In Fig. 10.37, find <A + <B + <C + <D + <E + <F

For what value of m is the equation true? X^2-6x+5=m + (x-3) - 6

felipe is training to run a marathon. today he ran 24 miles in 2.5 hours. at what rate did felipe run today?

Wolfrich lived in Portugal and Brazil for a total period of 14 months in order to learn Portuguese. He learned an average of 130 new words per month when he lived in Portugal, and an average of 150 new words per month when he lived in Brazil.

Each morning papa notes the birds feeding on his bird feeder. So far this month he has seen 59 blue jays, 68 black crows, 12 Red Robins ad 1 cardinal. What is the probabilityof a blue jay being the next bird papa sees A 0.421 B 0.59 C 0.059 D 0.042

What is the value of this expression when b=5 6 (2b-4)