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Type: Posts; User: lily

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    Thank you!

    Thank you!
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    SAT math factor theorem

    Factor theorem

    Which of the following is equal to the value of k given that the polynomial P(x)=2x^4-4x^3+(k+1)x^2-kx+8 is exactly divisible by the linear polynomial x-4?

    (A) 10
    (B) 11
    (C) ...
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    Thank you:)

    Thank you:)
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    SAT subject mathematics Complex numbers

    SAT subject mathematics Complex numbers
    Which of the following is equal to i^{2013}?
    (A) i
    (B) -i
    (C) 1
    (D) -1
    (E) 2i

    Thanks!:D
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    Thank you miranda!:D

    Thank you miranda!:D
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    SAT subject math 2 - Complex numbers

    SAT subject math 2 - Complex numbers

    Which of the following is the result of the product (x-i)(x+i)?

    (A) x^2
    (B) x^2-1
    (C) x^2+1
    (D) x^2+2i
    (E) x^2-2i
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    SAT question Quadratic equation

    Which of the following is equal to the number of roots having the quadratic equation x^2+4x+4=0?

    (A) 0
    (B) 1
    (C) 2
    (D) -2
    (E) -1

    Thanks!
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    Take a look to the following link...

    Take a look to the following link
    http://sat.collegeboard.org/SAT/public/pdf/getting-ready-for-the-sat-subject-tests.pdf at page 16

    Hope this help!!:)
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    Thank you. Nice explanation!

    Thank you. Nice explanation!
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    1,777

    simplify expression sat math

    The expression \frac{x^2-6x+8}{ x^2+3x-10} is equivalent to

    (A) \frac{x+4}{ x-5}

    (B) \frac{x-4}{ x+5}

    (C) \frac{x+4}{ x+5}

    (D) \frac{x-4}{ x-5}
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    Thanks!!:D

    Thanks!!:D
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    sat math question integers

    The sum of four consecutive integers is 394.
    How can we Find the greatest of these numbers??
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    Thank you!:D:D

    Thank you!:D:D
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    1,872

    sat math geometry question

    If the diagonal of a square measures 8 \ cm , what is the perimeter of the square?

    (A) 16\sqrt{2} \ cm

    (B) 18\sqrt{2} \ cm

    (C) 32\sqrt{2} \ cm

    (D) 64\sqrt{2} \ cm
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    Thank you:D

    Thank you:D
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    1,986

    sat math percentages

    If 20% of a is equal to 40% of b and b=24, what is the value of a?

    (A) 6

    (B) 12

    (C) 24

    (D) 48
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    Thank you kadence!

    Thank you kadence!
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    area of a circle sat

    The area of a circle is 3\pi \ cm^2. If the radius of this circle is tripled, what is the new area?

    (A) 9\pi \ cm^2

    (B) 18\pi \ cm^2

    (C) 27\pi \ cm^2

    (D) 81\pi \ cm^2
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    SAT inequality with absolute value

    SAT math Absolute Value Inequality

    \left\vert{} 2x-1 \right\vert{}\geqslant 5

    In order to solve this inequality we’ll set up two inequalities.

    2x-1\leqslant -5 or 2x-1\geqslant 5

    2x...
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    SAT math Absolute Value Inequality

    SAT math Absolute Value Inequality

    \left\vert{} 2x-1 \right\vert{}<5

    In order to solve this inequality we’ll set up two inequalities.
    Not only will we change the sign of the number on the...
  21. Thread: SAT math multiple

    by lily
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    1,857

    sat multiples

    SAT math multiple

    A multiple is the result of multiplying a number by an integer. Consecutive multiples of 3 always differ by 3. If x+1 is a multiple of 3, then the next larger multiple of 3 will...
  22. Thread: SAT math multiple

    by lily
    Replies
    2
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    1,857

    SAT math multiple

    SAT math multiple and factors

    If x+1 is a multiple of 3, what is the next larger multiple of 3?

    Thanks!
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    SAT divisibility

    SAT math divisibility

    Given two integers a (dividend) and b (divisor), we can divide one by the other with a remainder: a=qb+r
    the quotient, q indicates how many times b fits in a and the...
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    SAT maths negative numbers

    SAT math question negative numbers

    -(-2a-2a-2a)=-(-6a)=6a

    Hope these help!
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