Write each rate as a unit rate as a phrase, and determine which is a better buy.A 20-ounce bottle of pop costs $1.80. A 32-ounce bottle of pop costs $2.24.
A. 20-ounce bottle: $0.91 per ounce; 32-ounce bottle: $1.07 per ounce. The 20-ounce is the better buy.
B. 20-ounce bottle: $0.07 per ounce; 32-ounce bottle: $0.09 per ounce. The 20-ounce is the better buy.
C. 20-ounce bottle: $0.09 per ounce; 32-ounce bottle: $0.07 per ounce. The 32-ounce is the better buy.
D. 20-ounce bottle: $0.20 per ounce; 32-ounce bottle: $0.07 per ounce. The 32-ounce is the better buy.
Answer: C
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Evaluate the polynomial.b2 - 4ac for a = 4, b = -6 and c = 3
A. -22 B. -8 C. -12 D. -18
Evaluate the difference quotient for the function.
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Fill in the blank(s) with the appropriate word(s).
Solve.Molly has $5.70 in coins. She has five more nickels than dimes. She has seven fewer quarters than dimes. How many quarters does she have?
A. 18 quarters B. 16 quarters C. 11 quarters D. 23 quarters
Plot the points with the given coordinates.A(5, -1), B(-6, 4)
What will be an ideal response?