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35 Cards in this Set
- Front
- Back
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Which letter represents "No Solution"?
a) y=-x+1, x-y=1 b) 3x-y=3, y=-3x+3 c) 4x-2y=1, y=2x-7 d) y=2x+2, x-2y=1 |
c)
4x-2y=1 y=2x-y |
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Whats the difference between No Solution and Many or Infinite Many solutions?
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No Solution is when a number equals a different number as the final answer. An example would be 0=3.
Infinitely Many Solutions is when the same number equals the same number. An example would be 0=0. |
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Which letter represents Infinitely Many Solutions?
a) 3x-3y=3, x-y=1 b) 2x-y=-2, x-2y=2 c) x+y=-1, x-y=1 d) 4x+2y=1, 2x-y=2 |
a)
3x-3y=3 x-y=1 |
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A motorboat can go downstream on a river in 20 minutes. It takes 30 mintues for this same boat to go back upstream the same 12 miles. What is the speed of the currents?
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The current of the river is 6 miles per hour. (MPH)
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Simplify the expression. -2^-4
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1/16
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Evaluate a^-2 for a=8.
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1/64
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Simplify.
7^4 * 7^8 |
7^12
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Simplify.
(-9g^4 h)(-5gh^4) |
45g^5h^5
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Simplify.
-4x^3*2y^-2*5y^5*x^-8 |
- 40y^3 / x^5
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Simplify.
d^2(d^4)^5 |
d^22
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Simplify.
(11p^4)^-2 |
1/121p^8
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Simplify.
-3x^3+(3x)^3 |
24x^3
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Simplify.
x^-6 / x^-9 |
x^3
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Simplify and write in scientific notation.
1.92 X 10^-3 / 3.2 X 10^7 |
6 * 10 ^-3
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Simplify.
[b^9/c^8]^7 |
b^63/c^56
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x y Whats the function of this table?
1 2 2 4 3 8 4 16 |
y=2^x
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Find the degree of the monomial.
7m^6n^5 |
6
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(w^2-w-6)-(-3w^2-4w+3)
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4w^2+3w-9
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Factor.
15x^2-16xy+4y^2 |
(5x-2y)(3x-2y)
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Factor.
9x^2-12x+4 |
(3x-2)^2
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Factor.
6x^3+6x^2+x+1 |
(x+1)(6x^2+1)
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Factor.
5x^2-12x-32 |
(5x+8)(x-4)
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A sports recreation company pans to manufacture a beach ball with a surface area of 7238 in.^2 . Find the radius of the beach ball. Use the formula A=4<PI>r^2. A is the surface area, and R is the Radius.
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24 In.
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Simplify the radical expression.
Square root of 240 |
4*Square root of 15
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Which set of side lengths does not form a right triangle?
a)10,24,26 b)5,12,13 c)5/2,6,13/2 d)6,12,13 |
d) 6, 12, 13
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Find the distance between the pair of points. Where necessary, round to the nearest tenth. (-4,-3(, (1,4)
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8.6 units
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Find the midpoint of the segment of the segment with the given endpoints.
C(-1,-2) and D(9,3) |
M[4,1/2]
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Simplify.
-7squareroot5+9squareroot5 |
2squareroot5
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Simplify.
(8-squareroot3)(8+squareroot3) |
61
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Solve the Radical equation.
6=squareroot P-3 |
81
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Find the value of the expression. Round to the nearest Ten Thousandth.
sin 50 Degrees. |
.7660
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A ladder leans against a building, forming an angle of 58 degrees with the ground. The base of the ladder is 5 ft. from the building. To the nearest hundredth of a foot, how long is the ladder?
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9.44 ft.
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An enclosed fas exerts a pressure P on the walls of the container. This pressure is directly proportional to the temp. T of the gas. If the pressure is 3lb per in.^2 when the temp. is 420 degrees F, find the constant of variation.
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1/140
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Multiply.
4/5a*3/2a^3 |
6/5a^3
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Add or Subtract.
(-2x-4/8x)+(-2x+4/8x) |
-1/2
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