Solve the problems.Alex has saved $476 at the bank. He wants to accumulate $1,750 for a trip to soccer camp. What percent of his goal has been reached?
A. 4%
B. 27.2%
C. 40%
D. 0.272%
Answer: B
Mathematics
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Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Mathematics
Find a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros of -2, 1, 0 and P(2) = 40
A. P(x) = 5x2 + 5x - 10 B. P(x) = 5x3 + 15x2 - 10x C. P(x) = 5x3 + 5x2 - 10x D. P(x) = 5x3 - 5x2 - 10x
Mathematics
Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.x = (y + 2)2 - 1(x - 2)2 + (y + 2)2 = 1 
A. {(-1, -2), (2, -2)} B. {(2, -2)} C. {(-1, -2)} D. ?
Mathematics
Find the following. Assume that letters can represent any real number.
A. x
B. x2
C. Not a real number
D. 
Mathematics