Questions in Grade College

Questions in Grade College

[Jawaban] Simone used this formula to find the height of a triangle: [tex]$a=\frac{1}{2} b h$[/tex] She knew the area, [tex]$a$[/tex], and [tex]$b$[/tex], the base of the triangle. How can she rearrange the formula to isolate [tex]$h$[/tex] to find the height, [tex]$h$[/tex]? A. divide both sides by 2, divide by [tex]$h$[/tex] B. divide both sides by 2, multiply by [tex]$h$[/tex] C. multiply both sides by 2, multiply by [tex]$b$[/tex] D. multiply both sides by 2, divide by [tex]$b$[/tex]

[Jawaban] Perry is considering trying to open a new business within the next few years, and he is wondering what kind of businesses tend to be successful. So far, he has compiled two tables. The first table shows the number of businesses of several types started in Perry's city over the course of two years, and the number which did not succeed and were forced to shut down within two years of opening. The second table shows the records of successful new businesses, showing how much profit those new businesses made. Businesses on the boundary lines fall in the lower category. | Type | Food | Retail | Financial | Service | | --------- | ------ | ------ | --------- | ------- | | Opened | 3,193 | 2,280 | 1,898 | 5,045 | | Closed | 1,977 | 1,626 | 1,443 | 3,548 | | | | | | | | | Up to $25k | $25-50k | $50-75k | $75-100k | Over $100k | | Food | 945 | 623 | 601 | 258 | 114 | | Retail | 813 | 548 | 347 | 188 | 63 | | Financial | 316 | 244 | 195 | 86 | 51 | | Service | 979 | 739 | 432 | 174 | 124 | Using the tables as experimental data, determine whether it is more likely for a new food business to succeed than a new service business.

[Jawaban] Study the above diagram of the Earth that shows different plans of latitude that slice through the Earth. If the radius of the Earth at its equator is 6,370 km, how many kilometers would you have to travel if you went around the Earth at its equator? Round your answer to the nearest km.

[Jawaban] Multiply. $(2 x-y)(3 x+y)$

[Jawaban] Medium-temperature refrigeration systems are classified as having evaporators that operate in what temperature range? A. -10 °F to 32 °F B. 0 °F to 20 °F C. 20 °F to 40 °F D. 32 °F to 50 °F

[Jawaban] Simplify, using the rule for order of operations if necessary: [tex]5-(5-4)-9=[/tex]

[Jawaban] 3) $5[a-3(4 a-5 b)]+4[3(2 a-b)-2(b-2 a)]+15 a=$ 4) $2 a-(-3 x+2\{-a+3 x-2[-a+b-(2+a)]\})+3 x+8-4 b=$ 5) $-4\{m-2 n-[3 n+2(2 n-m)+5(4 n-3 m)]\}+5(m-n)+67 m=$ 6) $a-(a+b)-3\{-2 a+[-2 a+b+2(b-1)-a-b+1]\}-3+7 b=$

[Jawaban] Which expression can be used to determine the average rate of change in [tex]f(x)[/tex] over the interval [tex]$[2,9]$[/tex]?

[Jawaban] A major Renaissance novel about a man who fights imaginary enemies is A. The Prince. B. Don Quixote. C. The Book of the Courtier. D. The Divine Comedy.

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