Solve.The mass of a tumor grows at a rate proportional to its size. The first measurement of its size was 4.11 grams. Nine months later its mass was 6.16 grams. How large was the tumor 5 months before the first measurement?
A. 3.15 g
B. 3.28 g
C. 3.58 g
D. 3.05 g
Answer: B
Mathematics
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Write the formula using the "language" of variation. P = nb, where P is the perimeter of a regular polygon with n sides each of length b.
What will be an ideal response?
Mathematics
Evaluate the polynomial.P(x) = -8x + 6, P( 6)
A. -2 B. -42 C. -96 D. -54
Mathematics
Solve.Find the sum of all multiples of 6 that are between 54 and 150, inclusive.
A. 1734 B. 816 C. 1584 D. 1530
Mathematics
Solve.A physician prescribes 2 grams of an antibiotic per day. How many 500 mg tablets would have to be taken in order to achieve this daily dosage?
A. 2.5 tablets B. 1 tablets C. 4 tablets D. 10 tablets
Mathematics