Expand the binomial.(4x + 1)5
A. 1024x5 + 20x4 + 160x3 + 160x2 + 20x + 1
B. (16x2 + 8x + 1)5
C. 1024x5 + 256x4 + 64x3 + 16x2 + 4x + 1
D. 1024x5 + 1280x4 + 640x3 + 160x2 + 20x + 1
Answer: D
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A certain population grows exponentially with a yearly growth factor of 1.06. The population is initially 509 individuals. ? A: Write a formula that gives the population N after t years. ? B: What is the population after 4 years? Round your answer to the nearest whole number. ? C: Plot the graph of N versus t over the first 20 years. ? D: How long will it take for the population to reach 985 individuals? Round your answer to two decimal places.
What will be an ideal response?
Answer the question.Is 4 a factor of 308?
A. Yes B. No
Solve the problem.In Amy's state, the sales tax rate is 1.5% for the city and 5.75% for the state. Find the total amount paid for 4 chairs at $79 each.
A. $334.17 B. $84.73 C. $339.70 D. $338.91
Use the Heron's formula to find the area of the triangle. Round your answer upto two decimal place. ? a = 13.22, b = 9.36, c = 15.95 ?
A. 35.77 B. ?14.09 C. ?79.16 D. ?61.84 E. ?48.31