Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a8 when a = 40,000, r = -0.1.
A. 0.0004
B. -0.004
C. -0.04
D. 0.004
Answer: B
Mathematics
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Solve.Specifications call for drilling a hole with a diameter of 0.432 in. Write this size to the nearest 32nd of an inch. What error is involved in using the fraction rather than the decimal?
What will be an ideal response?
Mathematics
Use counting to determine the whole number that corresponds to the cardinality of the set.A = {x?x ? N and 13 ? x ? 22}
A. n(A) = 10 B. n(A) = 36 C. n(A) = 35 D. n(A) = 8
Mathematics
Solve the equation.7y - 4 = 5 - 5y
A. 
B. 
C. 
D. 
Mathematics
State the degree of the polynomial and whether it is a monomial, a binomial, or a trinomial.2x5y7
A. monomial, degree is 7 B. monomial, degree is 12 C. monomial, degree is 5 D. binomial, degree is 12
Mathematics