Solve. Round your answer to three decimal places if necessary.10x - 2 = 22
A. 2.745
B. 3.342
C. 4.2
D. 3.435
Answer: B
Mathematics
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Solve the problem.Let f(x) = x2 + 5x - 7. Find a such that f(a) = 7.
A. 7, 2 B. 7, -2 C. -7, -2 D. -7 , 2
Mathematics
Find an antiderivative of the given function.f(x) = 18x2 + 8x + 4
A. 6x3 + 4x2 + 5x B. 6x3 + 5x2 + 4x C. 6x3 + 4x2 + 4x D. 7x3 + 4x2 + 4x
Mathematics
Graph the parabola. State the vertex of the parabola.y = -x2 - 2x - 6
A. vertex (1, 5)
B. vertex (-1, -7)
C. vertex (-1, 5)
D. vertex (-1, -5)
Mathematics
Graph the linear inequality described by the sentence.The sum of 3 times the x-variable and 4 times the y-variable is at most 12.
A. 
B. 
C. 
D. 
Mathematics