Solve.3(r - 1) + 3(r + 5) = 6(r - 1) + 18
A. r = -16
B. r = -12
C. r = -15
D. r = -13
Answer: C
Mathematics
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Answer the question about spiral growth in nature. The cross section of a tree trunk is an example of: I. Logarithmic spiral II. One-sided or asymmetric growth III. Gnomonic growth
A. III only B. II only C. I and II D. II and III E. I, II and III
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Answer the question.Does every straight line have an x-intercept? If not, give an example of an equation whose graph does not have an x-intercept.
What will be an ideal response?
Mathematics
Find the LCD of the list of fractions.
, 
A. 9 B. 20 C. 4 D. 5
Mathematics
Use the compound interest formula to determine the future value of the given principal P.$830 at 2% compounded continuously for 19 years
A. $1213.70 B. $922.13 C. $11,088,573.25 D. $19,694.45
Mathematics