Unit Readiness Exponents

- 1. Write 11*11*11 using exponential notation
A) 33 B) 11 C) 14 D) 11 ^{3}E) 11*3 - 2. Which one= 5
^{3}
A) 15 B) 8 C) none of them D) 125 E) 53 - 3. Which ones will BOTH have negative answers?
A) 4*3 and -7*6 B) -1* (-5) and 4*3 C) 4*3 and -2*(-5) D) none of them E) -6*7 and -1*9 - 4. Simplify 7(7x-5)+13x
A) 57x B) 20x+12 C) 62x-35 D) 57 E) 22 - 5. Which one is correct if x=3 3x=9 or 3x/3=1
A) 3x/3=1 B) Both C) 3x=9 D) Neither E) Both - 6. How much is p if p+1.9= 7.0?
A) it's too hard B) 8.9 C) 5.1 - 7. How much is 9 3/5 *2/5=
A) 12/8 B) 9 6/5 C) 96/25= 3 21/25 D) you can't multiply these numbers - 8. How much is w if w+1/8 = 9/16
A) 8/8 B) 10/16 C) 10/8 D) 7/16 E) none of these - 9. Simplify this expression 7x+7+2(x+3)+2=
A) 9x+12 B) none of these C) 9x+15 D) 22 E) 21 - 10. What are the values that will make BOTH of these equations true? a= -9*(-1) AND b= -9*(-2)
A) a=18 and b = 9 B) a=-9 and b=-18 C) a=9 AND b =18 D) none of these E) a=-18 and b=-9 |

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