Chapter 8
Write the following in exponent form:
4 * 4 * 4 =
4 * 4 * 4 = 43
Solve:
38 =
38 = 6561
Write the following in exponential form:
x * x * x * x * x =
x * x * x * x * x = x5
Solve:
212 =
212 = 4096
Write the following in exponential form:
p * p * p * p =
p * p * p * p = p4
Multiply or divide exponents with the same base:
x5 * x5 =
x5 * x5 = x10
Multiply or divide exponents with the same base:
j11 / j5 =
j11 / j5 = j6
Multiply or divide exponents with the same base:
74 * 73 =
74 * 73 = 77
Multiply or divide exponents with the same base:
r18 / r8 =
r18 / r8 = r10
Multiply or divide exponents with the same base:
t7 * t3 =
t7 * t3 = t10
Find the area of a square with sides that are 12 cm. long.
144 cm2
Find the volume of a cube with sides 18 feet long.
5832 ft3
Find the square root of 324.
18
Find the area of a cube with sides 7 in. long.
343 in3
Find the area of a square with sides that are 30 in. long.
900 in2
Find the length of the unknown:
A = 7
B = 13
C = ??
72 + 132 = C2
49 + 169 =C2
218 = C2
C = 14.7
Find the length of the unknown:
A = 9
B = 40
C = ??
92 + 402 = C2
81 + 1600 = C2
1684 = C2
41 = C
Find the length of the unknown side:
A = 11
B = 60
C = ??
112 + 602 = C2
121 + 3600 = C2
3721 = C2
C = 61
Find the length of the unknown:
A = ??
B = 112
C = 113
A2 + 1122 = 1132
A2 + 12544 = 12769
-12544 - 12544
A2 = 225
A = 15
Find the length of the unknown side:
A = 5
B = ??
C = 11
52 + B2 = 112
25 + B2 = 121
-25 -25
B2 = 96
B = 9.7
Triangle with two sides of equal length.
Isosceles Triangle
The longest side of a right triangle.
Hypotenuse
Triangle with no equal sides.
Scalene
A formula that states that in a right triangle, the length of the hypotenuse C squared is equal to the length of side A squared plus the length of side B squared.
Pythagorean Theorem
Triangle with three sides of equal length.