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Questions in Grade College

[Answered] Study the steps used to solve the equation. Given: [tex]\frac{c}{2}-5=7[/tex] Step 1: [tex]\frac{c}{2}-5+5=7+5[/tex] Step 2: [tex]\frac{c}{2}+0=12[/tex] Step 3: [tex]\frac{c}{2}=12[/tex] Step 4: 2[tex]\left(\frac{c}{2}\right)=12(2)[/tex] Step 5: [tex]c=24[/tex] Choose the property that justifies each step of the solution. Step 1: [ ] Step 2: [ ] Step 3: [ ] Step 4: [ ]

[Answered] \(\left(\frac{5}{9}\right)^2\)

[Answered] What are projection screen ratings based on? A. the screen's ability to reflect color B. the screen's optimal viewing angle C. the screen's total surface size D. the screen's ability to reflect light

[Answered] Which values of [tex]$p$[/tex] and [tex]$q$[/tex] would make the value of the following expression equal to [tex]$58 i$[/tex]? [tex]$(3-7 i)(p+q i) i$[/tex] A. [tex]$p=3, q=7$[/tex] B. [tex]$p=-3, q=7$[/tex] C. [tex]$p=3, q=-7$[/tex] D. [tex]$p=-3, q=-7$[/tex]

[Answered] Note: Please make sure to properly format your answers. All dollar figures in the answers need to include the dollar sign and any amount over 1,000 should include the comma ( \$2,354.67). All percentage values in the answers need to include a percentage sign (%). For all items without specific rounding instructions, round your answers to two decimal places, show both decimal places (5.06). Use the following table to answer each question. Monthly Water Bills \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|} \hline Jan & Feb & Mar & Apr & May & June & July & Aug & Sept & Oct & Nov & Dec \\ \hline $x_1$ & $x_2$ & $x_3$ & $x_4$ & $x_5$ & $x_6$ & $x_7$ & $x_8$ & $x_9$ & $x_{10}$ & $x_{11}$ & $x_{12}$ \\ \hline \$40 & \$42 & \$40 & \$38 & \$48 & \$50 & \$58 & \$62 & \$56 & \$46 & \$44 & \$44 \\ \hline \end{tabular} 6. Using sigma notation find the mean water bill for the entire year. Round your answer to the nearest cent. 7. Using sigma notation find the mean water bill for the first 6 months of the year. Round your answer to the nearest cent. 8. Using sigma notation find the mean water bill from April through November. Round your answer to the nearest cent.

[Answered] On several occasions, Spanish and Filipino residents reacted violently to the commercial success of A. English B. Dutch C. Chinese D. Mexican merchants.

[Answered] A lineman is inspecting a heater circuit that consumes 2000 watts of power, with a current of 10 amps flowing through it. Using the formula [tex]R =\frac{P}{I^2}[/tex], calculate the resistance of the heater.

[Answered] Find the quotient and write it in lowest terms. $\frac{15}{7} \div \frac{5}{14}$

[Answered] $(-8 x^3 y^{10})^4$

[Answered] Blood pressure is a cognitive process because it is observable with lab equipment. True or False?