Solve.Find the sum of the multiples of 7 that are between 21 and 56, inclusive.
A. 210
B. 154
C. 175
D. 231
Answer: D
Mathematics
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Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) = 32 + 10t
B. V(t) = 
C. V(t) = 32t + 10
D. V(t) = 42t
Mathematics
Graph the equation by using the slope and y-intercept.2x + y = 2
A. 
B. 
C. 
D. 
Mathematics
Use symbols to write the expression and then evaluate it.Sixteen more than two
A. 2 ? 16; 32 B. 16 + 2; 20 C. 16 - 2; 14 D. 2 + 16; 18
Mathematics
Determine whether the function is one-to-one.f(x) = 12
A. One-to-one B. Not one-to-one
Mathematics