Solve the problem.A rose garden has 21 bushes in one row, 17 bushes in the next row, then 13, and so on. If there are 66 bushes in the garden, how many rows are planted?
A. 7 rows
B. 6 rows
C. 4 rows
D. 5 rows
Answer: B
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Find all real roots of the given equation by using Newton's method.3x2 = 
A. 1.0289089 B. 1.0289089, -0.8399654 C. 1.0289111 D. 1.0289111, -0.8399624
Solve.6x + 6 = 2x - 18
A. -6
B. - 
C. -24
D. 6
Find the probability.A 6-sided die is rolled. What is the probability of rolling a number less than 3?
A. 
B. 
C. 
D. 
Solve the problem.Mr. and Mrs. Adams have $20,000 to invest in low-risk, medium-risk, and high-risk stocks. They decide that at least $10,000 must be invested in low-risk stocks, at least $1000 must be invested in medium-risk stocks, and no more than $5000 can be invested in high-risk stocks. The expected yields on the stocks are 6% for low-risk, 8% for medium-risk, and 10% for high-risk. Mr. and Mrs. Adams will choose the amount to invest in each type of stock in order to maximize the yield on their investment.(a) Name in words the three quantities that must be determined.(b) Write the three quantities in (a) algebraically using only the variables x and y.(c) Write the complete set of inequalities needed to solve the problem.(d) Write the objective function.
What will be an ideal response?