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OG12 OG15 OG16 OG17 OG18
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If n is an integer, is n even?(1)$$n^2 - 1$$ is an odd integer.(2)3n + 4 is an even integer.
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OG12 OG15 OG16 OG17
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A bar over a sequence of digits in a decimal indicates that the sequence repeats indefinitely.What is the value of $$({10}^{4}-{10}^{2})(0.00\overline{12})$$?
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OG12
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If the sum of 5, 8, 12, and 15 is equal to the sum of 3, 4, x, and x + 3, what is the value of x ?
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OG15 OG16 OG17 OG18
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What is the cube root of w ?(1)The 5th root of w is 64.(2)The 15th root of w is 4.
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OG12 OG15 OG16 OG17 OG18
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y=kx+3In the equation above, k is a constant. If y = 17 when x = 2, what is the value of y when x = 4 ?
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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For the positive numbers, n, n + 1, n + 2, n + 4, and n + 8, the mean is how much greater than the median
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OG20 OG2022
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If a and b are integers, is $$a^{5}$$ < $$4^{b}$$ ?
1.$$a^{3}= –27$$
2.$$b^{2} = 16$$
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OG19 OG20 OG2022
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Which of the following is one difference between Type 2 situations and Type 4 situations, as they are described in the passage?
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OG16 OG17 OG18 OG19 OG20 OG2022
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If $${2}^{x+y}$$ = $${4}^{8}$$, what is the value of y?(1) $${x}^{2}$$ = 81(2) x − y = 2
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181215 KMFPS
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If n is a positive integer, what could the unit digit of n(n+1)(n+2)(n+3)(n+4)?
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190124
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N is divisible by 5. what is N?
1:When N is divided by 4, the remainder is 3.
2:N is divisible by 3.
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190302
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The sum of x, y, and z is even. Can xyz be divided by 4?
1: x=y=z
2: x,y,z are even.
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181215
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Does the parabola y=$$x^{2}$$+c intersect with the line y=mx+b?
1:c-b<0
2:$$m^{2}$$-4(c-b) ≥ 0
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190302
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What is the unit digit of n?
1: The tens digit of $$11^{n}$$ is 4.
2: The tens digit of $$5^{n}$$ is 2.
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If the symbol ▽ represents either addition, subtraction, multiplication, or division, what is the value of 6 ▽ 2?(1)10 ▽ 5 = 2(2)4 ▽ 2 = 2
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PREP07 Test 1
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 The circle shown has center O and radius 4. What is the area of the shaded region?
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If $$r = \frac{(x+y)}{2}$$ and $$s = \frac{(x-y)}{2}$$, what is the value of r + s?(1) y = 4(2) x = 6
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If n and k are positive integers, is $$\frac{n}{k}$$ an even integer?(1) n is divisible by 8.(2) k is divisible by 4.
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 In the triangle above, is $$x >90$$?(1) $${a}^{2}+{b}^{2}<{15}$$(2)$$c > 4$$
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 In parallelogram PQRS shown, if PQ = 4 and QR = 6, what is the area of PQRS?
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