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Questions in Grade High-school

[Free] Function Basics 2: Problem 2 Suppose [tex]f(t)=\frac{2 t+3}{9}[/tex]. (a) Evaluate [tex]f(11)[/tex]. [tex]f(11)=[/tex] $\square$ (b) Solve [tex]f(t)=2[/tex]. [tex]t=[/tex] $\square$ Note: You can earn partial credit on this problem.

[Free] A well-tested explanation that unifies a broad range of observations is a(an) a) controlled experiment b) theory c) inference

[Free] Taking successive discounts of 15% off and then 25% off is the same as taking a one time discount of 40%. Please select the best answer from the choices provided. True False

[Free] $(3 x^2-10 x-2)-(6 x+3)

[Free] Which statement is true about the equation $(x-4)(x+2)=16$? A. The equation $x-4=16$ can be used to solve for a solution of the given equation. B. The standard form of the equation is $x^2-2 x-8=0$. C. The factored form of the equation is $(x+4)(x-6)=0$. D. One solution of the equation is $x=-6$.

[Free] Write [tex] \frac{2}{3} \cdot \frac{2}{3} \cdot \frac{2}{3} \cdot \frac{2}{3} \cdot \frac{2}{3} [/tex] in exponential form.

[Free] What is the value of $x$ in the equation $4x + 8y = 40$, when $y = 0.8$?

[Free] A penguin walks south. It completes the first mile in an hour and continues walking at the same rate. What is the penguin's speed in miles per hour? Show your work.

[Free] The least amount of air movement in tropical rainforests is found in the: a. top canopy b. second layer of the canopy c. third layer of the canopy d. none of the above

[Free] $12+\frac{5}{8} a=27$