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In **Mathematics** / **High School** | 2025-07-03

[Done] Use factoring to determine how many times the graph of each function intersects the $x$-axis. Identify each zero. 30. $y=x^2-8 x+16$ 31. $y=x^2+4 x+4$ 32. $y=x^2+2 x-24$ 33. $y=x^2+12 x+32$

In **Mathematics** / **High School** | 2025-07-03

[Done] If the diameter of a youth baseball is 2.8 inches and the diameter of an adult softball is 3.8 inches, what is the approximate difference in their volumes? Use 3.14 for [tex]$\pi$[/tex]. Round to the nearest tenth. Recall the formula for the volume of a sphere: [tex]$V=\frac{4}{3} \pi r^3$[/tex]. A. 1.0 cubic inch B. 17.2 cubic inches C. 40.2 cubic inches D. 137.8 cubic inches

In **Mathematics** / **College** | 2025-07-03

[Done] Use the Comparison Test to determine whether the series converges. [tex]\sum_{n=1}^{\infty} \frac{\sin ^2(n)}{n^2}[/tex] Identify [tex]b_n[/tex], the series to be used for comparison, and identify the relationship between [tex]a_n[/tex] and [tex]b_n[/tex]. [tex]\begin{array}{l} a_n=\frac{\sin ^2(n)}{n^2} \ b_n=\square \ a_n ? \vee b_n \end{array}[/tex] Since [tex]\sum b_n[/tex] is [$\square$] --Select--and [tex]a_n[/tex] [$\square$] ? [tex]b_n[/tex] for all [tex]n[/tex], [$\square$] --Select--.

In **Mathematics** / **High School** | 2025-07-03

[Done] What is the slope of a line that is perpendicular to the line [tex]$y=1$[/tex]?

In **Mathematics** / **High School** | 2025-07-03

[Done] What are the solutions to the equation $\frac{w}{2 w-3}=\frac{4}{w}$? A. $w=-6$ and $w=-2$ B. $w=0, w=2$, and $w=6$ C. $w=0$ and $w=\frac{3}{2}$ D. $w=2$ and $w=6$

In **Mathematics** / **College** | 2025-07-03

[Done] A triangle has an area of $29.7 cm^2$ and a base of 13.5 cm. Use the formula $A=\frac{1}{2} b h$ to find the height. A. $h=4.2 cm$ B. $h=4.7 cm$ C. $h=4.1 cm$ D. $h=4.4 cm$

In **English** / **College** | 2025-07-03

[Done] What's the main idea of rice for Thanksgiving?

In **Biology** / **High School** | 2025-07-03

[Done] Describe an environmental factor that could influence natural selection and decrease genetic diversity. Pick a specific example to illustrate your point.

In **Chemistry** / **College** | 2025-07-03

[Done] Type the correct answer in the box. Some fertilizer blends contain magnesium nitrate $\left( Mg _{\left( NO _3\right)_2}\right)$. Suppose that a chemist has 1.24 liters of a 2.13 M solution of magnesium nitrate. If the chemist dilutes the solution to 1.60 M, what is the volume of the new solution? Express your answer to three significant figures. The volume of the new solution is $\square$ liters.

In **Social Studies** / **College** | 2025-07-03

[Done] What is one requirement for applying for US citizenship? A. family living in the US B. employment with a US company C. sponsorship from a current citizen D. the ability to speak, write, and read English