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Questions in Grade College

[Done] Divide these two fractions: [tex]$\frac{5}{6} \div \frac{6}{8}=?$[/tex]

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

[Done] Liliana is making a vase with a circular base. She wants the area of the base to be between 135 $[tex]cm ^2[/tex]$ and $155 cm^2$. Which circle could represent the base of the vase? Use 3.14 for $[tex]\pi[/tex]$.

[Done] Following the ruling of Brown v. Board of Education, schools throughout the United States were immediately integrated. A. True B. False

[Done] Use the point-slope formula to write an equation of the line that passes through $\left(\frac{3}{4},-\frac{4}{9}\right)$ and has an undefined slope. Write the answer in slope-intercept form (if possible).

[Done] Simplify $\left(\frac{-1}{w^{10}}\right)^3$. A. $\frac{3}{w^{13}}$ B. $\frac{-3}{w^{30}}$ C. $-\frac{1}{w^{30}}$ D. $-\frac{1}{w^{13}}$

[Done] Pick the expression that matches this description: A monomial of the [tex]$2^{\text {rd }}$[/tex] degree with a leading coefficient of 3 A. [tex]$3 n^2$[/tex] B. [tex]$3 n-n^2$[/tex] C. [tex]$3 n^2-1$[/tex] D. [tex]$2 n^3$[/tex]

[Done] Which expression can be used to convert 100 USD to Japanese yen? | Currency | USD/1 Unit | Units/1 USD | | :-------------- | :--------- | :---------- | | Canadian dollar | 0.97071 | 1.03017 | | Euro | 1.35261 | 0.73931 | | Japanese yen | 0.01007 | 99.30487 | | Indian rupee | 0.01594 | 62.73526 | A. 100 USD [tex]$\left(\frac{99.30487 \text { yen }}{1 \text { USD }}\right)$[/tex] B. 100 USD [tex]$\left(\frac{1 \text { USD }}{99.30487 \text { ven }}\right)$[/tex] C. 100 USD [tex]$\left(\frac{0.01007 \text { yen }}{1 \text { USD }}\right)$[/tex] D. 100 USD [tex]$\left(\frac{99.30487 \text { USD }}{1 \text { ven }}\right)$[/tex]

[Done] What is necessary for safely using an extension ladder? A. Place it on uneven ground B. Lean it against a stable structure C. Use it only indoors D. Place it on a soft surface

[Done] Identify the correct inverse trigonometric function to use to solve for the given angle. a. [tex]$\tan ^{-1}(.71)$[/tex] b. [tex]$\sin ^{-1}(.71)$[/tex] c. [tex]$\cos ^{-1}(1.41)$[/tex] d. [tex]$\sin ^{-1}(1.41)$[/tex]