# SAT Math Questions and Answers (Q&A)

Christian Jackson, Content Developer
The first thing that you have to do is to check out the slope that you need to find. It has to be the same with the given slope. Based on the choices, you will be choosing 5. The next thing that...Read More

559 views
The answer is clearly 2- if one side is 11 and the other is 7 the 3rd side must be long enough to reach look at the possible length of the 3rd side- if the 7 is on one side of the 11 side and the x...Read More

519 views
John Smith
|a^2 + b^2 - 1|

496 views
John Smith
14
2. 11

One side of a triangle must not exceed the sum of the other two sides in length. 11 is greater than 3 + 7, so 11 cannot be a side.

442 views
C. Marcus, Content Developer
The correct answer to this question is A, -5. This answer is found by using the order of operations of math. The acronym PEMDAS is used to represent the order. P stands for parentheses, E for...Read More

319 views
John Smith
-7

First, simplify the left-hand side. a - (4 - a) = 3a + 3 a - 4 + a = 2a + 3 2a - 4 = 3a + 3 Now, solve for a by combining like terms: -4 = a + 3 a = -7

308 views
John Smith
Ï€/18

4/pi inches = 1/3 ft. Area = pi r^2 Area = pi (1/3 ft.)^2 Area of 1/2 = 1/2 pi 1 / 9 sqft. pi / 18 sqft.

302 views
John Smith
-5

First, use the order of operations to find the parenthetical value of (2 \$ 1), which is 21-3 or -1 Next, plug in -1 for (2 \$ 1) to find 3 \$ -1 = 3 -1 - (3 - 1) = -3 - 2 = -5

296 views
Sakthisureshbabu
Age of Tom(T)=4+k
Age of Marianne(M)=4
Given:
In two years age of Kate will be Twice as old as Marianne.
Twice the age of Mariannein two years=2+2(M)Read More

282 views
Incorrect John. The actual answer can be solved through the formula I just derived. n! - ((n + 1 - m) (n-m)! M!) = x. In this situation, n is the size of the group m is the size of the two who...Read More

249 views
John Smith
X + y + 1-option a is not correct. sum of two multiples of 3 is also a multiple of 3. example: 6 and 9 are multiples of 3, their sum 15 is also a multiple of 3. option b is not correct. difference...Read More

246 views
John Smith
0-two lines can intersect at 0, 1, or many (infinite) points. parallel lines (lines with the same slope) never intersect while all other lines intersect at exactly one point. if the two lines...Read More

240 views
Wyatt Williams
-5

First, use the order of operations to find the parenthetical value of (2 \$ 1), which is 21-3 or -1 Next, plug in -1 for (2 \$ 1) to find 3 \$ -1 = 3 -1 - (3 - 1) = -3 - 2 = -5

227 views
John Smith