Use ZERO to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x3 + 3.3x2 - 5.2x - 6.3
A. 1.75
B. 0.86
C. 1.57
D. 4.18
Answer: A
Mathematics
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Solve the problem.The expected future population of a small town, which currently has 7900 residents, can be approximated by the formula y = 7900(1.6)-0.3twhere t is the number of years in the future. Find the expected population of the town 40 years in the future.
A. 28 B. 3792 C. 0 D. 7900
Mathematics
Solve the problem.Find the expected number of boys in a family of 4 children.
A. 3 B. 2 C. 2.75 D. 2.5
Mathematics
Complete the factored form. 12x2 - 25x + 12 = (4x - 3)_______
A. (3x - 4) B. (x + 3) C. (3x + 4) D. prime
Mathematics
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 616 R77 B. Incorrect; should be 616 R81 C. Incorrect; should be 617 D. Correct
Mathematics