Factor the trinomial completely. If the polynomial cannot be factored, write "prime."4r6 - 12r5 - 40r4
A. 4r4(r + 2)(r - 5)
B. (4r3 + 20)(r - 2)
C. 4r4(r - 2)(r + 5)
D. (4r3 + 8)(r - 5)
Answer: A
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Use the preference table to answer the question.Diners at the Rive Gauche restaurant answer a questionnaire about their favorite course in a French meal. The choices are: Appetizer (A), Entree (E), and Dessert (D). Their votes are summarized in the following table.
Which course is selected as the most favorite using the plurality method?
A. Dessert B. Appetizer C. Entree
Plot the complex number and find its absolute value. ? -2 ?
A. ?
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B. ?
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C. ?
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D. ?
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E. ?
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Let x be a continuous random variable with a standard normal distribution. Find the requested probability.P(-0.75 ? x ? 0.75)
A. 0.5528 B. 0.5468 C. 0.2734 D. 0.7734
Simplify.21 × (25.2 + 0.642)
A. 5426.82 B. 529.842 C. 664.02 D. 542.682