Questions in Grade College

Questions in Grade College

[Free] At most, Alana can spend $40 on carnival tickets. Ride tickets cost $4 each, and food tickets cost $2 each. Alana buys at least 16 tickets. The system of inequalities represents the number of ride tickets, $r$, and the number of food tickets, $f$, she buys. [tex] \begin{array}{c} r+f \geq 16 \\ 4 r+2 f \leq 40 \end{array} [/tex] What is the maximum number of ride tickets she can buy? A. 4 B. 6 C. 10 D. 12

[Free] Select the correct answer. Which expression is equivalent to $21 \sqrt[3]{15}-9 \sqrt[3]{15}$ ? A. 12 B. $30 \sqrt[3]{15}$ C. $12 \sqrt[3]{5}$ D. $12 \sqrt[3]{15}$

[Free] Why are the stages of change considered a cycle and not linear? A. Because most clients experience relapse at some point and enter the cycle over again. B. Because most clients move through the cycle in an orderly fashion. C. Because once you complete the cycle you do not have to do it again. D. Because the stages of change do not have a start or end to them.

[Free] Adaptation means a: A. loss of function. B. replacement of a lost prosthetic. C. loss of the swallow reflex. D. change in neurotransmitter activity in the cerebellum. E. change in function or structure to meet new conditions.

[Free] What is the solution $(a, c)$ to this system of linear equations? $\begin{array}{r} 2 a-3 c=-6 \\ a+2 c=11 \end{array}$ A. $\left(-\frac{76}{7}, \frac{17}{7}\right)$ B. $(3,-4)$ C. $(3,4)$ D. $\left(\frac{87}{7},-\frac{5}{7}\right)$

[Free] Express in scientific notation, using the proper number of significant figures. [tex](6.0 \times 10^4) \times(3.1 \times 10^{-1})=[/tex] A. [tex]1.8 \times 10^4[/tex] B. [tex]1.9 \times 10^4[/tex] C. [tex]1.9 \times 10^{-4}[/tex] D. [tex]1.86 \times 10^4[/tex]

[Free] Select the correct answer. Find the mistake made in the steps to solve the equation below. $\begin{aligned} 6 x-1 & = -2 x+9 \\ 8 x-1 & = 9 \\ 8 x & = 10 \\ x & =\frac{8}{10} \\ x & =\frac{4}{5} \end{aligned}$ 1. Addition property of equality 2. Addition property of equality 3. Division property of equality 4. Simplification A. Step 2 is incorrect and should be $8 x=8$. B. The justification for step 3 is incorrect and should be the multiplication property of equality. C. The justification for step 2 is incorrect and should be the subtraction property of equality. D. Step 3 is incorrect and should be $x=\frac{10}{8}$.

[Free] Which of the following statements is true? A. The Caesar salad was created by Caesar. B. Caesar was killed in the battle of Nefertiti by his own son with poison. C. Nobody objected when Caesar declared himself dictator of Rome. D. In 44 BCE Senators decided Caesar controlled too much of Rome and they stabbed him 23 times on the floor of the Roman Senate.

[Free] Which of the following are TRUE about written forms of communication with families? A. Incident reports should be completed within 24 hours of an incident. B. Incident reports should only include general information about the accident that occurred. C. Personal notes should be at least 8 to 10 sentences. D. None of the above

[Free] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?