Find all values that make the expression undefined.
A. -6
B. 2
C. 0
D. 12
Answer: B
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Provide an appropriate response.Solve the following equation: 
+ 2 = 
Fill in the blank(s) with the appropriate word(s).
Factor completely.150x2 - 294
A. 6(5x - 7)2 B. (5x + 7)(30x - 42) C. 6(5x + 7)(5x - 7) D. (30x + 42)(5x - 7)
Check the addition. If the answer is incorrect, find the correct answer.
1669
A. Incorrect; should be 1656 B. Incorrect; should be 1756 C. Correct D. Incorrect; should be 1679
Solve the problem.Alan wants to invest a total of $6000 in mutual funds and a certificate of deposit (CD). He wants to invest no more in mutual funds than half the amount he invests in the CD. His expected return on mutual funds is 9% and on the CD is 4%. How much money should Alan invest in each area in order to have the largest return on his investments? What is his maximum one-year return?
A. Maximum one-year return is $240 when he invests $0 in mutual funds and $6000 in the CD. B. Maximum one-year return is $440 when he invests $4000 in mutual funds and $2000 in the CD. C. Maximum one-year return is $540 when he invests $6000 in mutual funds and $0 in the CD. D. Maximum one-year return is $340 when he invests $2000 in mutual funds and $4000 in the CD.