Multiply the polynomials. Express the answer as a single polynomial in standard form.(2x + 5)3
A. 4x6 + 10x3 + 15,625
B. 8x3 + 60x2 + 60x + 125
C. 4x2 + 20x + 25
D. 8x3 + 60x2 + 150x + 125
Answer: D
Mathematics
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Find the y-intercept for the graph of the quadratic function.y = -(x + 3)2 + 25
A. -16 B. 16 C. -5 D. 3
Mathematics
Solve the problem.A cashier has a total of 126 bills, made up of fives and tens. The total value of the money is $760. How many ten-dollar bills does the cashier have?
A. 39 ten-dollar bills B. 100 ten-dollar bills C. 13 ten-dollar bills D. 26 ten-dollar bills
Mathematics
Express the following in interval notation.
A. (-3, 1) B. [-3, 1] C. (-3, 1] D. [-3, 1)
Mathematics
Write the equation of the axis of symmetry.f(x) = 0.4x2 - 4
A. y = 0.2 B. x = 0.2 C. x = 0 D. y = 0
Mathematics