Questions in mathematics

Questions in mathematics

[Free] Simplify: $-6(-6 v+3)$ A. $8-40 v$ B. $-24 v+8$ C. $36 v-18$ D. $-5 v+30$

[Free] Select the correct answer. Given that a function, [tex]g[/tex], has a domain of [tex]$-20 \leq x \leq 5$[/tex] and a range of [tex]$-5 \leq g(x) \leq 45$[/tex] and that [tex]$g(0)=-2$[/tex] and [tex]$g(-9)=6$[/tex], select the statement that could be true for [tex]g[/tex]. A. [tex]$g(7)=-1$[/tex] B. [tex]$g(-13)=20$[/tex] C. [tex]$g(0)=2$[/tex] D. [tex]$g(-4)=-11[/tex]

[Free] Sketch the graph of the function and check the graph with a graphing calculator. Before doing so, describe how the graph of the function can be obtained from the graph of a basic exponential function. [tex]f(x)=e^{-x-4}[/tex] Shift the graph of [tex]y =((e))^{ x }[/tex] left 1 unit(s) and then reflect it across the [tex]y[/tex]-axis. (Type an exact answer in terms of [tex]e[/tex].) Use the graphing tool to graph the equation.

[Free] Which of the following does the x-axis on a data graph usually represent? A. The independent variable B. The dependent variable C. Both the dependent and independent variables D. Neither the dependent nor the independent variables

[Free] c) $\sqrt{36+13}-6.9+3.2$

[Free] What is the following quotient? [tex]$\frac{\sqrt{96}}{\sqrt{8}}$[/tex]

[Free] What is the probability that a card drawn randomly from a standard deck of 52 cards is a black seven? Express your answer as a fraction in lowest terms or a decimal number rounded to three decimal places, if necessary.

[Free] (-6/5) \left[ (4/3) + (1/4) \right] = \left( (-6/5) \times (4/3) \right) + \left( (-6/5) \times (1/4) \right)

[Free] 5. Find the number that is greater than 3786 by 1231. 6. Find the number that is smaller than 897 by 234. 7. If 3452 is subtracted from a number, the difference is 1325. What is the number? 8. By how much does 1365 exceed 485? 9. The population of a village is 4295. There are 1975 men and 1799 women there. What is the number of children in the village?

[Free] 1. Write the following Hindu Arabic numbers as Roman numerals. a. 23 b. 45 c. 90 d. 196 e. 365 f. 449 g. 342 h. 750 2. Write the following Roman numerals as Hindu Arabic numbers. a. LXIX b. CCXIX c. CXCVI d. CCCXIII 3. Which of the following are meaningless? a. IC b. CXXXXVI c. LLIV d. CCV 4. Compare and insert >, < or = sign in each of the circles below: a. XCIII ? CXIII b. CCX ? CCLIX c. CD ? CCCXC d. CCXXIV ? CCXXVI 5. Solve: a. XCVIII + CCCL b. XLJV + DXXXVI c. CCCXCVII - CXCVIII d. CDXLIV - CCXXII