Write a quadratic equation having the given solutions.-2, -3
A. x2 - 5x + 6 = 0
B. x2 - 6x - 5 = 0
C. x2 + 6x - 5 = 0
D. x2 + 5x + 6 = 0
Answer: D
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Identify the group of terms as like or unlike.15z, -10z
A. Unlike B. Like
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?
A. $180,000 B. $300,000 C. $270,000 D. $239,400
Simplify the decimal expression.61.6671 - 19.6684
A. 42.9987 B. 41.9887 C. 41.8987 D. 41.9987
Solve the problem.On December 31, 2005, a house was purchased with the buyer taking out a 30-year $90,000 mortgage at 3% interest compounded monthly. The mortgage payments are made at the end of each month. Calculate:(a) the unpaid balance of the loan on December 31, 2015, just after the 120th payment.(b) the interest that will be paid during January 2016.
What will be an ideal response?