Write the rate as a unit rate.16 cents for 4 marbles
A. 0.25 cents/marble
B. 20 marbles
C. 4 cents/marble
D. 64 cents/marble
Answer: C
Mathematics
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For the quadratic equation, identify a, b, and c for use in the quadratic formula. Do not solve.-4 = -4y2 + 2y
A. a =-4, b = -2, c = -4 B. a = 4, b = 2, c = -4 C. a = 4, b = -2, c = -4 D. a = -4, b = 2, c = 4
Mathematics
Collect like terms.-9x3 - 6x3
A. -45x B. Can't be simplified C. -15x6 D. -15x3
Mathematics
Provide an appropriate response.The height h(t) of a rock dropped off of a 200 foot building is given by h(t) = 200 - 16t2, where t is the time measured in seconds. Find 
, the acceleration of the rock, when t = 3.
What will be an ideal response?
Mathematics
Solve the equation by expressing each side as a power of the same base and then equating exponents.32x = 
A. 
B. {-5}
C. 
D. 
Mathematics