Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = (x + 4)2 - 1
A. 
B. 
C. 
D. 
Answer: D
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Identify the type of sampling described by the proposal.A writer for an art magazine randomly selects and interviews fifty male and fifty female artists.
A. cluster sample B. stratified sample C. simple random sample D. systematic sample E. convenience sample
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.5
A. 2.375 B. 5.75 C. 7.667 D. 1.75
Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
186
A. Incorrect; should be 180 B. Incorrect; should be 185 C. Correct D. Incorrect; should be 195
A shopper presents a coupon at a store. This store doubles the face value of the coupon (a = 36). Find the discount rate for the box of cereal that normally sells for $9.00.
__________ %
Fill in the blank(s) with the appropriate word(s).