OAR Test Review Math skills: Practice Test 1
OAR Test Review Math skills: Practice Test 1 1,000,000 May be represented as: A: 10^4 B: 10^5 C: 10^6 D: 10^7 - C: 10^6 If X is less than 0, and Y is greater than 0, then: A: x is greater than Y B: X+Y is greater than 0 C: XY is less than 0 D: XY is greater than 0 - C: XY is less than 0 If 3^n-2=27, then n equals A: 5 B: 7 C: 8 D: 12 - A: 5 what is the square root of 4 raised to the fifth power? A: 8 B: 16 C: 32 D:64 - C: 32 The third root of 64 is A: 2 B: 3 C: 4 D: 8 - C: 4 Successive discounts of 20 percent and 10 percent are equivalent to a single discount of A: 28 Percent B: 29 Percent C: 30 Percent D: 31 Percent - A: 28 percent Angle E is 40* smaller than its complement. What is the number of degrees in angle E? A: 25* B: 45* C: 60* D: 90* - A: 25* What is the perimeter of a right triangle whose legs are 3 and 4 feet? A: 10 feet B: 12 feet C: 14 feet D: 16 feet - B: 12 feet Sabrina received grades of 96, 88, and 82 on three tests. What grade must she receive on the nest test so that her average for these tests is 90?
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