Use the multiplication principle of equality to eliminate the fractions or decimals; then solve.x +  = x + 

A. 1
B. -2
C. -1
D. 2


Answer: C

Mathematics

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If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.100x2 - 1

A. (10x - 1)2 B. Prime C. (10x + 1)(10x - 1) D. (10x + 1)2

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Evaluate the expression for the given value or values.x2 - 2x - 7 when x = 4

A. 15 B. 17 C. 31 D. 1

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Solve.One packet of peanuts has 21 grams of fat. How many grams of fat are in 8 packets of peanuts?

A. 178 g B. 168 g C. 176 g D. 160 g

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There are currently 1,000 cases of Venusian flu in a total susceptible population of 10,000 and the number of cases is increasing by 25% each day. Find a logistic model for the number of cases of Venusian flu and use your model to predict the number of flu cases a week from now. Round your answer to the nearest integer. ?

A.  cases
B.  cases
C.  cases
D.  cases
E.  cases

Mathematics