Tuesday, October 29, 2013

SAT math question of the day 10/29/2013

y-intercept of a graph

Which of the following is the y-intercept of the graph ?


(A) 

(B) 

(C) 

(D) 

(E) 

Thanks!

The answer is here
http://www.satmath4u.com/threads/139-y-intercept-of-a-graph 

Monday, October 28, 2013

straight line question

SAT math questions by www.satmath4u.com

A straight line (l) has equation , which of the following is the slope of a perpendicular line to line (l)?


(A) 

(B) 

(C) 

(D) 

The answer is here

http://www.satmath4u.com/threads/128-straight-line-question 

logarithms exponential

SAT math Questions by www.satmath4u.com

If , which one of the following is the value of ?


(A) 

(B) 

(C) 

(D) 

Thanks!

The answer is here
http://www.satmath4u.com/threads/132-logarithms-exponential 

trigonometry sat subject test math

SATmath4u.com   SAT math 

Which of the following is the value of  given that ?

(A) 

(B) 

(C) 

(D) 

The answer is here
http://www.satmath4u.com/threads/135-trigonometry-sat-subject-test-math 

sat math inequality question


How many positive integers satisfy the following inequality?



(A) None
(B) Four
(C) twelve
(D) thirteen

the answer is here
http://www.satmath4u.com/threads/136-sat-math-inequality-question 

arithmetic sequence sat math


Which of the following is the value of  so that the terms  are consecutive terms of an arithmetic sequence?

(A) 

(B) 

(C) 

(D) 

Thanks!

The answer is here
http://www.satmath4u.com/threads/134-arithmetic-sequence-sat-math 

negative number question


If  is negative, which of the following statements could be true?

(I). 

(II). 

(III). 


(A) I only
(B) II only
(C) III only
(D) I and II only
(E) II and III only

The answer is posted here
http://www.satmath4u.com/threads/138-negative-number-question 

Sunday, October 20, 2013

SAT math problem average


25% of the officers in a camp are senior officers and the remaining are junior officers. The monthly wage of each senior officer is $4,500 and the monthly wage of each junior officer is $3,500. What is the average monthly wage of all officers in the camp?


(A) 

(B) 

(C) 

(D) 

The solution is here
http://www.satmath4u.com/threads/110-sat-math-problem-average 

Friday, October 11, 2013

SAT math number and operations question about multiples

SAT math multiples question

How can we find the multiples of 4 between 278 and 679, inclusive?

The answer is here
http://www.satmath4u.com/threads/85-SAT-math-multiples-question 

SAT mathematics minimum value

sat math minimum value

How can we find the minimum value of the sum of two integers whose product is 24?

thanks

the answer is here
http://www.satmath4u.com/threads/86-sat-math-minimum-value 

SAT math ratio question

sat math ratio question

How can we find the ratio of x+21 to y+21 if we know the ratio of x to y is 5:2 and the ratio of x+4 to y+4 is 7:4?

the answer is here
http://www.satmath4u.com/threads/89-sat-math-ratio-question 

SAT math number question

sat number question

What is the units digit of .

(A) 
(B) 
(C) 
(D) 

the answer is here
http://www.satmath4u.com/threads/95-sat-number-question 

SAT mathematics question about circumference of a circle

area circumference of a circle

What is the area, of a circle with a circumference of ?

(A) 
(B) 
(C) 
(D) 


Thanks!

The answer is here
http://www.satmath4u.com/threads/96-area-circumference-of-a-circle 

SAT math geometry question about areas

ratio of areas

The ratio of the areas of two circles is 9:4. If the circumference of the smaller circle is , what is the perimeter of the larger circle?

(A) 
(B) 
(C) 
(D) 


Thanks

The answer is here
http://www.satmath4u.com/threads/97-ratio-of-areas