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Questions in Grade College

[Done] A triangle was dilated by a scale factor of 2. If cos [tex]a ^{\circ}=\frac{3}{5}[/tex] and [tex]\overline{ FD }[/tex] measures 6 units, how long is [tex]\overline{ DE }[/tex]?

[Done] What was Dwight Eisenhower's nickname? A. DE B. Ike C. Hower D. Ight

[Done] An applicant for a producer's license has successfully completed all of the steps necessary to obtain the license. The soon-to-be producer does not want to wait until he receives his license in order to begin working. Which of the following is possible? A. The person must wait until the license is issued. B. The person can obtain a temporary work authority. C. The person must apply for a shortened preliminary period. D. As long as the producer is appointed, he may begin working, and the license will be issued with a retroactive date.

[Done] Which equation represents a circle with a center at $(2,-8)$ and a radius of 11? A. $(x-8)^2+(y+2)^2=11$ B. $(x-2)^2+(y+8)^2=121$ C. $(x+2)^2+(y-8)^2=11$ D. $(x+8)^2+(y-2)^2=121

[Done] Choose all options that apply. Which of the following can happen if electrical wiring isn't large enough to carry the current? a) It will jump when the unit starts. b) The amp draw will be too low. c) It may overheat and cause a fire. d) It may melt the insulation, which could cause an electrical shock.

[Done] Find the exact value of sin 330°.

[Done] Kito makes an online purchase of a guitar case for $39.99, a tuner for $24.99, and picks for $26.99. Taxes are 6% of the total purchase price. Shipping charges are based on the following table: | Amount of Purchase | Standard Shipping | Express Shipping | | :----------------- | :---------------- | :--------------- | | up to $50 | $5.10 | $7.00 | | $50 up to $100 | $6.35 | $8.20 | | $100 up to $200 | $7.80 | $11.60 | | $200 and over | $10.50 | $16.45 | Kito selects express shipping, and the company bills his credit card $105.69 for the total of the online purchase. Determine if Kito has been billed correctly for his purchase. A. Kito has been billed correctly. B. Kito has not been charged enough for his purchase. C. Kito has been overcharged by $1.85 for his purchase. D. Kito has been overcharged by $3.40 for his purchase. Please select the best answer from the choices provided.

[Done] Simplify the following expression. $\begin{array}{c} \frac{b^{-3} c^0 d^2}{e^{-4}} \\ \frac{d^{[?]} e^{\square}}{b} \end{array}$

[Done] Child-centered art activities are all of the following except: A. creative, unique, and original. B. involving much teacher input. C. fostering autonomy. D. process-oriented.

[Done] Use PMT = [tex]$\frac{P(\frac{r}{n})}{\left[1-(1+\frac{r}{n})^{-nt}\right]}$[/tex] to determine the regular payment amount, rounded to the nearest dollar. The price of a home is $174,000. The bank requires a 20% down payment and three points at the time of closing. The cost of the home is financed with a 30-year fixed-rate mortgage at 10%. Complete parts (a) through (e) below. c. How much must be paid for the three points at closing? d. Find the monthly payment (excluding escrowed taxes and insurance). e. Find the total cost of interest over 30 years.