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Type: Posts; User: lily

by lily
Replies
2
Views
2,086

Thank you!
2. ## Thread: SAT math factor theorem

by lily
Replies
2
Views
2,086

### 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) ...

by lily
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2
Views
2,051

Thank you:)
4. ## Thread: SAT subject mathematics Complex numbers

by lily
Replies
2
Views
2,051

### 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
5. ## Thread: SAT subject math 2 - Complex numbers

by lily
Replies
2
Views
2,165

### Thank you miranda!:D

Thank you miranda!:D
6. ## Thread: SAT subject math 2 - Complex numbers

by lily
Replies
2
Views
2,165

### 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

by lily
Replies
1
Views
1,902

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!
8. ## Thread: SAT maths 1 syllabus

by lily
Replies
1
Views
4,320

### Take a look to the following link...

Take a look to the following link

Hope this help!!:)
9. ## Thread: simplify expression sat math

by lily
Replies
2
Views
1,873

### Thank you. Nice explanation!

Thank you. Nice explanation!
10. ## Thread: simplify expression sat math

by lily
Replies
2
Views
1,873

### 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}

by lily
Replies
2
Views
2,183

Thanks!!:D
12. ## Thread: sat math question integers

by lily
Replies
2
Views
2,183

### sat math question integers

The sum of four consecutive integers is 394.
How can we Find the greatest of these numbers??
13. ## Thread: sat math geometry question

by lily
Replies
2
Views
1,989

### Thank you!:D:D

Thank you!:D:D
14. ## Thread: sat math geometry question

by lily
Replies
2
Views
1,989

### 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

by lily
Replies
2
Views
2,100

Thank you:D
16. ## Thread: sat math percentages

by lily
Replies
2
Views
2,100

### 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

by lily
Replies
2
Views
2,107

18. ## Thread: area of a circle sat

by lily
Replies
2
Views
2,107

### 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
19. ## Thread: SAT inequality with absolute value

by lily
Replies
2
Views
1,813

### 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...
20. ## Thread: SAT math Inequalities with Absolute Value

by lily
Replies
2
Views
1,805

### 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
Replies
2
Views
1,981

### 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
Views
1,981

### 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!
23. ## Thread: sat math divisibility

by lily
Replies
2
Views
1,862

### 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...
24. ## Thread: sat math negative numbers

by lily
Replies
2
Views
1,663

### SAT maths negative numbers

SAT math question negative numbers

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

Hope these help!
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