Questions in mathematics

Questions in mathematics

[Free] Differentiate the following expression with respect to x: [tex]$\frac{e^{x^2} \sqrt{\sin x}}{(2 x+1)^3}$[/tex]

[Free] Which of the following is an example of a commutative property of addition? A. 6 + (8 + 5) = (6 + 8) + 5 B. 10 + 3 = 3 + 10 C. 12 + (7 + 8) D. 2

[Free] Paul wrote a check to the dentist for $345.69. He'll use the check register to record his transaction. What will be his new balance? | Check | Date | Transaction | (-) Debit | | (+) Deposit | Balance | | :---- | :----- | :---------------- | :-------- | :- | :---------- | :--------- | | | 7/1 | Beginning Balance | | | | $1,142.00 | | 251 | 7/7 | Grocery Bill | 15.89 | | | | | 252 | 7/19 | Electric Bill | 75.69 | | | | | | | | | | | | | | | | | | | | A. $704.73 B. $720.62 C. $1,233.58 D. $1,579.27

[Free] What is the exact distance between the points $(4,-2)$ and $(-6,4)$? Select the correct answer. $4 \sqrt{10}$ $10 \sqrt{6}$ $2 \sqrt{34}$ $2 \sqrt{26}$

[Free] Determine whether the function is even, odd, or neither. Then determine whether the function's graph is symmetric with respect to the $y$-axis, the origin, or neither. $g(x)=x^4-3 x$

[Free] The total cost for a bucket of popcorn and 4 movie tickets is $56. The total cost for the same size bucket of popcorn and 6 movie tickets is $80. The cost of a bucket of popcorn is $8. Which equation represents the relationship between $y$, the total cost of the popcorn and movie tickets, and $x$, the number of movie tickets that are purchased? A. $y=12x+8$ B. $y=12x-8$ C. $y=14x+8$ D. $y=14x-8

[Free] Select the correct product of the exponential expression. [tex]$6^4$[/tex] A. [tex]$4 \cdot 6$[/tex] B. 24 C. [tex]$4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4$[/tex] D. [tex]$6 \cdot 6 \cdot 6 \cdot 6$[/tex]

[Free] Simplify each expression completely. a) $-2^2$ Answer b) $(-4)^4$ Answer c) $-(-4)^3$

[Free] Solve the system of linear equations: [tex]\begin{array}{l} x-y=2 \ 2 x+6 y=36 \ x=\square \ y=\square\\ \end{array}[/tex]

[Free] Which statement describes the behavior of the function [tex]f(x)=\frac{2 x}{1-x^2}[/tex]? A. The graph approaches -2 as [tex]x[/tex] approaches infinity. B. The graph approaches 0 as [tex]x[/tex] approaches infinity. C. The graph approaches 1 as [tex]x[/tex] approaches infinity. D. The graph approaches 2 as [tex]x[/tex] approaches infinity.