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, in how many rows are they planted?
A. 4
B. 7
C. 6
D. 5
Answer: C
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Identify which of these types of sampling is used: simple random, stratified, systematic, or convenience.49 students are selected at random from the Sophomore class, 39 from the Junior class, and 48 from the Senior classes.
A. Systematic B. Stratified C. Simple random D. Convenience
Solve the problem.For what type of computation are the actuarial method and the rule of 78s used? Which technique requires the use of an APR table?
What will be an ideal response?
Using the factoring method, solve for the roots of the quadratic equation.45x2 + 65x = 0
A. x = 0
B. x = 
, x = - 
C. x = 
, x = 0
D. x = - 
, x = 0
Write an algebraic expression, using x as the variable.3 more than 8 times a number
A. 8(3 + x) B. 11x C. 8x + 3 D. 3x + 8