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Combine like terms to simplify the expression 8r+5−2r+98 r + 5 - 2 r + 98r+52r+9 .

A) 6r2+146 r ^ { 2 } + 146r2+14
B) −16r+14- 16 r + 1416r+14
C) - 6r2+146 r ^ { 2 } + 146r2+14
D) 6r+146 r + 146r+14
E) - 6r+146 r + 146r+14

On Jun 02, 2024


D
CA

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Refer to Young Manufacturing. Compute the book value at the end of the second year.​

On May 30, 2024


$16,620​
CA

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The sample data below are the typing speeds (in words per minute)and reading speeds (in words per minute)of nine randomly selected secretaries.  Typing Speed  Reading Speed 603705655152528633487064558454445037961862500\begin{array} { c | c } \text { Typing Speed } & \text { Reading Speed } \\\hline 60 & 370 \\56 & 551 \\52 & 528 \\63 & 348 \\70 & 645 \\58 & 454 \\44 & 503 \\79 & 618 \\62 & 500\end{array} Typing Speed 605652637058447962 Reading Speed 370551528348645454503618500 Using a 10% level of significance,do the data provide sufficient evidence of an association between typing speed and reading speed?

On May 03, 2024


H0: No linear relationship between typing speed and reading speed,β1 = 0. HA: There is a linear relationship between typing speed and reading speed,β1 ≠ 0. t = 0.99 P-value = 0.3530 Do not reject H0.There is insufficient evidence of a linear relationship between typing speed and reading speed.
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A department store credit card quotes a rate of 2% per month on any unpaid balance. Calculate the effective rate of interest being charged.

On Apr 30, 2024


26.82%