Solve the problem.A child's coin bank contains $1.51 in pennies and nickels. If the number of pennies is 47 less than 4 times the number of nickels, how many pennies are in the bank?
A. 22 pennies
B. 41 pennies
C. 4 pennies
D. 31 pennies
Answer: B
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Solve.A certain store has a fax machine available for use by its customers. The store charges $2.45 to send the first page and $0.45 for each subsequent page. Use an inequality to find the maximum number of pages that can be faxed for $4.70
A. at most 2 pages B. at most 6 pages C. at most 54 pages D. at most 10 pages
Sketch the graph of f(x). Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = ex - 4
A. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
B. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
C. Domain: (-?, ?), range: (-4, ?)
Horizontal asymptote: y = -4
D. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
Factor.m3 - 1000n3
A. (m - 10n)(m2 + 10mn + 100n2) B. (m - 10n)(m2 + 100n2) C. (m + 1000n)(m2 - n2) D. (m + 10n)(m2 - 10mn + 100n2)
Divide and simplify.
A. 2
B. 3
C. 
D. 