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ZK

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Express the following ratio in its lowest terms: 0.08: 0.12

On Jun 07, 2024


= 2:3
ZK

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Keifer Air Conditioning can borrow money for 2 years at 12% compounded quarterly. Compute the interest charge if Keifer borrows $28,000 to remodel its office. (Use Tables 16-1A&B or a calculator.)​

On Jun 06, 2024


0.12 ¸ 4 = 0.03; 4 ´ 2 = 8; $28,000 ´ 1.26677 = $35,469.56;$35,469.56 - $28,000 = $7,469.56 interest
ZK

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Perform the operation indicated and collect like terms: 9k(4 - 8k + 7k2)

On May 08, 2024


36k - 72k2 + 63k3
ZK

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Which of the following is a directional test?

A) a one-tailed test
B) a two-tailed test
C) the research hypothesis
D) the null hypothesis

On May 07, 2024


A
ZK

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Simplify the radical 242\sqrt { 242 }242 , if possible.

A) 11211 \sqrt { 2 }112
B) 2
C) 2422242 \sqrt { 2 }2422
D) 121
E) cannot be simplified

On May 05, 2024


A
ZK

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When a researcher chooses the 90% confidence level instead of the 95% confidence level, which of the following would be true for their decision?

A) The width of the confidence interval would be less precise.
B) The width of the confidence interval would be the same.
C) The width of the confidence interval would be larger.
D) The width of the confidence interval would be smaller.

On May 03, 2024


D
ZK

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Multiply; round off monetary products to the nearest cent. Do not round off the non-monetary products.

a.5.95 ´ 0.025
b.$45.83 ´ 21.6
c.470.028 ´ 0.0906

On May 02, 2024