Factor completely, or state that the trinomial is prime.5x4 + 10x3 - 75x2
A. (5x3 + 15x)(x - 5)
B. 5x2(x - 3)(x + 5)
C. 5x2(x + 3)(x - 5)
D. prime
Answer: B
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Provide an appropriate response.Which one of the following ratios is not the same as 5 to 2?(a) 10 to 4 (b) 50 to 20(c) 25 to 10 (d) 2 to 5
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A piece of cardboard is twice as long as it is wide. It is to be made into a box with an open top by cutting 2 cm squares from each corner and folding up the sides. Let x represent the width of the original piece of cardboard. Find the width of the original piece of cardboard, x, if the volume of the box is 2496 cm3.
A. 28 cm B. 24 cm C. 29 cm D. 27 cm
Evaluate.4 ? 32
A. 16 B. 13 C. 36 D. 12
Solve each problem by estimating.The population of Capital City is 7,985,831 and the population of Spring City is 1,742,652. Round each population to the nearest hundred-thousand to estimate how much larger Capital City is than Spring City.
A. 6,200,000 B. 6,243,000 C. 6,400,000 D. 6,300,000