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Questions in Grade College

[Jawaban] Multiply. Simplify if possible. [tex]$(-1-\sqrt{10})(6+\sqrt{10})=$[/tex]

[Jawaban] Jake buys a new car for $18,259. Each year [tex]$x$[/tex] after he buys the car, its value [tex]$y$[/tex] depreciates by $445. Which equation models the relationship between [tex]$x$[/tex] and [tex]$y$[/tex]? A. [tex]$y=-445 x-18259$[/tex] B. [tex]$y=445 x+18259$[/tex] C. [tex]$y=-445 x+18259$[/tex] D. [tex]$y=445 x-18259$[/tex]

[Jawaban] Solve the equation, writing the solution as a reduced fraction or as an integer. If there is no real solution, enter "DNE." If there are multiple solutions, separate the solutions with a comma. Solve: $\quad \sqrt[3]{-7 l+4}=8$ Solution: $l=$ $\square$

[Jawaban] What is the quadratic regression equation that fits these data? | Number of seconds | Height (in feet) | | ----------------- | ---------------- | | 0 | 12 | | 1 | 14 | | 2 | 15 | | 3 | 14 | | 4 | 10 | | 5 | 6 | A. [tex]y=-3.69 x^2+2.08 x+8.07[/tex] B. [tex]y=-1.94 x^2+0.62 x+9.62[/tex] C. [tex]y=15.68(0.88^x)[/tex]

[Jawaban] Solve each equation for the indicated variable. Round answers to two decimal places as necessary. $-11 \sqrt[5]{D}-11=44$

[Jawaban] How to Calculate Rate of Volume Change Rate of volume change [tex]\left(\frac{ mL }{ hr }\right)=\frac{\text { final volume }( mL ) \text {-initial volume }( mL )}{\text { Time }( min )} \times 60\left(\frac{min}{ hr }\right)[/tex]

[Jawaban] The whiteness of clouds is due mainly to A. polarization. B. reflection. C. scattering. D. water prisms.

[Jawaban] A ______ point is a point on the skin where pressure or stimulation will cause contraction of the muscle. Choose only ONE best answer. A. motor B. trigger C. sensory D. secretory

[Jawaban] A child standing on a bus remains still when the bus is at rest. When the bus moves forward and then slows down, the child continues moving forward at the original speed. This is an example of A) an action-reaction pair. B) Newton's Third Law of Motion. C) Newton's First Law of Motion. D) Newton's Second Law of Motion.

[Jawaban] There are 14 girls and 15 boys at a party. Four more boys arrived and 2 girls left. How many people are at the party now?