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100
(-2)(-2)(-2)= (Answer in Exponential Form)
(-2)³ = -8
100
Is 8(x+5)-3(9x-5)+17 an equation? Why or why not?
No. It is an expression.
100
Solve: 2x+6=-3
-9/2
100
What is the square root of 49 times the square root of 144?
84
100
Solve the inequality. Answer in interval notation. 2x+9 < 19
(-∞, 5)
200
True or false. When adding by a negative number in an inequality, you flip the direction of the sign.
False. When DIVIDING by a negative number in an inequality, you flip the direction of the sign.
200
Translate to an algebraic expression: 28 increased by 3 times a number.
28+3x
200
Substitute 4 for x and solve. x(x-2)
8
200
(3x+45)/6 + (x+12)/5 = 12
3
200
p-2(p-24) ≤ 5p
[8,∞)
300
-8-(-7)
-1
300
Solve for u. b=hnu
b/hn
300
2(2t-4)=16-2t
4
300
0.15x + 0.05(20-x) = 0.10(-4)
-14
300
2k-(3/7) < 3
(-∞,12)
400
-7-(-4)-(6-4)
-13
400
Solve for y. 4x+9y=36
y = 4 - 4/9x
400
5(2x+6)-2=7(x+4)
0
400
What is the square root of negative four?
The square root of negative four is not a real number.
400
Solve and answer in scientific notation: -8 < x-1 < 14
(-7,15)
500
Name the order of operations in order.
Parentheses Exponents Multiplication Division Addition Subtraction
500
A truck's cargo area contains 2800 cubic feet of space. If the cargo area is 8 feet wide and 10 feet high, how long must it be? Formula: V=LWH
L=35 feet
500
Solve. 8[3-(4+4x)]-2x=-10+2(1-17x)
All real numbers.
500
Write "x is any real number" in interval notation.
(-∞,∞)
500
Solve and answer in interval notation: -3 < x+5 < 10
(-8,5)
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