Questions in Grade College

Questions in Grade College

[Done] Joaquin used the table to predict the cost of one year of education at a four-year public university. | Category | Predicted Cost | | -------- | -------------- | | tuition | $9,450 | | room and board | $7,920 | | transportation | $2,680 | | books and fees | $1,875 | | other | $930 | He received a grant for $1,900. What is the minimum amount Joaquin will need to contribute to his education annually if he chooses to live at home? A. $13,035 B. $14,935 C. $20,955 D. $22,855

[Done] A math student has a plan to solve the following system by the elimination method. To eliminate the $x$-terms, he wants to multiply the top equation by 7. What should he multiply the second equation by so that when he adds the equations, the $x$ terms are eliminated? [tex] \begin{array}{l} -3 x-7 y=-56 \\ -7 x+10 y=1 \end{array} [/tex]

[Done] Ebonics or African American Vernacular English (AAVE) is a form of speaking English that was 100% invented in the New World. A. True B. False

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

[Done] Sarah transferred $450.00 from her savings account to her checking account. She'll use the check register to record her transaction. What will be her new balance? | | Date | Description of Transaction | (-) Debit | | (+) Deposits | Balance | | :------------ | :----------- | :----------------------------- | :---------- | :-- | :------------- | :------ | | Check number | | Beginning Balance | | | | 452.21 | | 258 | 4/1 | Phone Bill | 142.36 | | | 309.85 | | 259 | 4/7 | Groceries | 59.80 | | | 250.05 |

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

[Done] Write the expression as an exponent with a base 2 and find its value: [tex]$2^6 \cdot 4$[/tex]

[Done] If $f(x)=|x|+9$ and $g(x)=-6$, which describes the range of $(f+g)(x)$? A. $(f+g)(x) \geq 3$ for all values of $x$ B. $(f+g)(x) \leq 3$ for all values of $x$ C. $(f+g)(x) \leq 6$ for all values of $x$ D. $(f+g)(x) \geq 6$ for all values of $x

[Done] Which of the following is NOT one of the basic types of beliefs you use to understand the world? a) Reports b) Judgments c) Opinions d) Inferences

[Done] Which statement best explains how the solution should be made? A. Add 1.5 mL of [tex]$0.50 M H _2 SO _4$[/tex] to 10.5 mL of water to get 12 mL of [tex]$4 M H _2 SO _4$[/tex]. B. Add 1.5 mL of [tex]$4.00 M H _2 SO _4$[/tex] to 10.5 mL of water to get [tex]$12- mL$[/tex] of [tex]$0.50 M H _2 SO _4$[/tex]. C. Add 1.5 mL of [tex]$4.00 M H _2 SO _4$[/tex] to 12 mL of water to get [tex]$0.50 M H _2 SO _4$[/tex].