Solve the problem.Find the eighth term of the arithmetic sequence with first term -5 and common difference 4.
A. -37
B. 27
C. 23
D. -33
Answer: C
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Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.(y + z) + 9 as (9 + z) + y
What will be an ideal response?
Solve the problem.In a study of 135 women, roughly half took estrogen as well as calcium and vitamin D supplements and received regular dental checkups. The remaining women received the supplements and the checkups but substituted a sugar pill for the estrogen. Those who received the estrogen had an average 3.6 percent gain in bone density compared to a 0.2 percent bone density improvement in those taking the sugar pill. This study can best be described as
A. a survey using quota sampling. B. a controlled placebo experiment. C. a census. D. a survey using simple random sampling. E. the placebo effect.
In the figure below, Z = 70 ê and XC = 25 ê. Find R.
a. 26.77 ê
b. 23.53 ê
c. 46.52 ê
d. 51.91 ê
e. 65.38 ê
Find the PE ratio. Round to the nearest whole number.Stock: WaverlyCurrent Price per Share: $30.50Annual Net Earnings per Share: $0.41
A. 21 B. 61 C. 78 D. 74