Questions in Grade College

Questions in Grade College

[Free] \frac{3}{m-n}+\frac{m+n}{(m-n)^2}

[Free] Which country was the last to join the Allied Powers? A. Great Britain B. France C. United States D. China

[Free] 2 3 5 7 8 9 10 What is the effect of the couplets in both "The Author to Her Book" and "A Hymn to the Evening"? A. They guide the poet in planning the poem. B. They help the poet create a simple rhyming pattern. C. They help the poet break the poem into simple parts. D. They allow a poet to link lines of poetry together using sound.

[Free] Which of the following is a male organ? A. stigma B. pistil C. ovary D. stamen

[Free] Select the correct answer from each drop-down menu.Consider the function [tex]$f(x)=\left|\frac{-x-3}{2}\right|-1$[/tex].The piecewise functions that coincide with the given function are[tex]$\frac{(x+3)}{2}-1$[/tex] when [tex]$x$[/tex] is greater than or equal to -3, [tex]$\frac{-(x+3)}{2}-1$[/tex] when [tex]$x$[/tex] is less than -3.

[Free] Factor the following expression. [tex]\begin{array}{r} 4 x^2-9 x-9 \\ (x-\square)(\square x+\square) \end{array}[/tex]

[Free] Subtract these two fractions: [tex]$\frac{3}{4}-\frac{1}{2}=?$[/tex]

[Free] Simplify $3 a \times a^5$

[Free] $1 is compounded semiannually for 10 years at 8% interest. What is the interest rate per period? A. 4% B. 2% C. 8% D. 1%

[Free] According to a survey, 15% of city workers take the bus to work. Donatella randomly surveys 10 workers. What is the probability that exactly 6 workers take the bus to work? Round the answer to the nearest thousandth. [tex] \begin{aligned} P(k \text { successes }) & ={{ }_n C_k p^k(1-p)^{n-k}} \\ { }_n C_k & =\frac{n!}{(n-k)!\cdot k!} \end{aligned} [/tex]