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Questions in mathematics

[Done] a. Plot the data for the functions [tex]V(f(x) V)[/tex] and [tex]V(g(x) V)[/tex] on a grid. b. Identify each function as linear, quadratic, or exponential, and use complete sentences to explain your choices. c. Describe what happens to the function values in each function as [tex]V(X)[/tex] increases from left to right. d. At what value(s) of [tex]V(x)[/tex] are the function values equal? If you cannot give exact values for [tex]V(x)[/tex], give estimates.

[Done] A survey was conducted with high school students in each grade to see how many prefer math or science. Some of the data are shown below. | | 9 | 10 | 11 | 12 | Total | | :---- | :- | :- | :- | :- | :---- | | Math | | 18 | | | 90 | | Science | 40 | | 15 | 32 | 95 | | Total | 63 | 26 | 29 | 67 | 185 | Which statement is true about the joint frequencies in this table? A. Twenty-three 9th graders and fifteen 11th graders prefer math. B. Fourteen 11th graders prefer math and eight 10th graders prefer science. C. Thirty-five 12th graders prefer math and nine 10th graders prefer science. D. Twenty-three 9th graders and thirty-two 12th graders prefer math.

[Done] The first event requires 30x flyers, each with 6x² graphics. The second event requires 24x flyers, each with 4x graphics. Question: What is the total number of graphics needed for both events, and how can you factor it? Guide Questions: 1. What expression represents the number of graphics for each event? 2. Combine both expressions into one polynomial. 3. What are the coefficients and variables in each term? 4. What is the greatest monomial factor common to both terms? 5. Factor out the GCMF. What does the factored form tell you about how materials are grouped?

[Done] A. Copy and complete the table drawn below. | Number of faces | Number of edges | Number of vertices | |---|---|---| | closed cube | | | | closed cuboid | | | | open cube | | | | open cuboid | | | | closed cylinder | | | | open cylinder | | | | sphere | | | | cone | | | B. Copy and complete the following. 1. A three-dimensional shape having equal faces _____ 2. A cuboid has _____ unequal faces. 3. The face of a cuboid is a _____. 4. A cylinder has _____ flat circular faces. 5. A cone has _____ edge. 6. An open shoe box has _____ faces.

[Done] \frac{6-4 \sqrt{2}}{6+4 \sqrt{2}}

[Done] A composition of transformations maps $\triangle XYZ$ to $\Delta X^{"'} Y^{"'} Z^{"''}$. The first transformation for this composition is [BLANK], and the second transformation is a $90^{\circ}$ rotation about point $X^{\prime}$. A. a $180^{\circ}$ rotation about point X B. a $270^{\circ}$ rotation about point $X$ C. a translation to the right D. a reflection across line $m$

[Done] Question 5: Écrivez chacune des expressions suivantes sous la forme de la plus petite base possible affectée d'un exposant positif. [tex]$5^{100} \times 25^{200}$[/tex]

[Done] Solve the compound inequality [tex]4 x-7>5[/tex] or [tex]5 x+4 \leq-6[/tex] A) [tex]x<-2[/tex] or [tex]x \geq 3[/tex] B) [tex]x \leq-2[/tex] or [tex]x>3[/tex] C) [tex]-2 \leq x<3[/tex] D) [tex]x \leq-2[/tex] and [tex]x>3[/tex]

[Done] If [tex]f(x)=\left\{\begin{array}{lll}-2 x-3 & \text { if } & x<3 \\ x^2-2 x & \text { if } & x \geq 3\end{array}\right.[/tex], what is [tex]f(t+2)[/tex] when [tex]t=2[/tex]? A. -5 B. 0 C. -1 D. 8

[Done] Which function does NOT represent exponential growth? [tex]y=3(2)^x[/tex] [tex]y=0.2(3)^x[/tex] [tex]y=0.3(2)^x[/tex] [tex]y=3(0.2)^x[/tex]