Match the action with the plant hormone that produces it. Hormones may be used more than once.

$$\begin{matrix} \text{Action} & \text{Plant Hormone}\\ \text{Stimulates fruit ripening} & \text{A. abscisic acid}\\ & \text{B. auxin}\\ & \text{C. cytokinins}\\ & \text{D. ethylene}\\ & \text{E. gibberellin}\\ \end{matrix}$$

Find the standard matrix for the linear operator that performs the stated rotation in $R^{3}$. (a) $-90^{\circ}$ about the positive x-axis. (b) $-90^{\circ}$ about the positive y-axis. (c) $90^{\circ}$ about the positive z-axis.

Did the period of normal polarity, begin 1, 2, or 3 million years ago? ____ million years ago

Calculate how many kilograms of blood is moving through your body, if blood makes up about eight percent of your body's total mass and you weigh 38 kg.

Graph each equation using a graphing utility. Use a graphing utility to approximate the intercepts rounded to two decimal places. Use the TABLE feature to help to establish the viewing window. $y = -3x + 14$

What is the slope of the line $-6 x-2 y=-10$? A. -6 B. -5 C. -3 D. -2 E. 3

Which element contains seven protons?

Fill in each blank so that the resulting statement is true.

$$\left(\begin{array}{l}{8} \\ {2}\end{array}\right)=\frac{-!}{-! - !}$$

A state parks and wildlife department stocks several bodies of water, including rivers and lakes, with rainbow trout. The trout survive, but do not reproduce. In terms of tolerance, discuss what might be happening.

State the equation for a hyperbola that has the following properties. Foci at (5, 0) and (-5, 0) and x-intercepts at (4, 0) and (-4, 0).

Determine the values of n and h required to approximate $\int_{0}^{2} \frac{1}{x+4} d x$ to within $10^{-5}$ and compute the approximation. Use a. Composite Trapezoidal rule. b. Composite Simpson’s rule. c. Composite Midpoint rule.

Create an application problem involving right triangles and the Phythagorean Theorem. Then solve your problem, drawing diagrams if necessary.

Given the multistep method $w_{i+1}=-\frac{3}{2} w_{i}+3 w_{i-1}-\frac{1}{2} w_{i-2}+3 h f\left(t_{i}, w_{i}\right), \quad \text { for } i=2, \dots, N-1,$ with starting values $w_{0}, w_{1}, w_{2} :$ a. Find the local truncation error. b. Comment on consistency, stability, and convergence.

A regular triangular pyramid and a regular square pyramid have the same slant height and the same base perimeter. Which solid will have a greater surface area? Explain your reasoning.