Maths-
SAT
Easy
Question
In the figure, triangles ABC and DBE are right triangles. What is cos B?
The correct answer is: 3/5
The Triangles ABC and DBE are right triangles, right angled at C and E respectively.
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.Related Questions to study
Maths-
If 12x+6=4x+8, what is the value of x?
If 12x+6=4x+8, what is the value of x?
Maths-SAT
Maths-
Several values of x and their corresponding values of y are shown in the table. A linear equation that represents the relationship shown in the table x=k , where k is a constant. What is the value of k?
Several values of x and their corresponding values of y are shown in the table. A linear equation that represents the relationship shown in the table x=k , where k is a constant. What is the value of k?
Maths-SAT
Maths-
If n is a positive integer, which of the following is the equivalent to the expression above?
If n is a positive integer, which of the following is the equivalent to the expression above?
Maths-SAT
Maths-
How many solutions does the equation x(x-4)=(x-1)(x+1) have?
How many solutions does the equation x(x-4)=(x-1)(x+1) have?
Maths-SAT
Maths-
3x+8=kx+8
In the given equation, k is a constant. If the equation has exactly one solution, which of the following could NOT be the value of k?
3x+8=kx+8
In the given equation, k is a constant. If the equation has exactly one solution, which of the following could NOT be the value of k?
Maths-SAT
Maths-
A(t) = 50(2)t
The function A(t) models the number of liters of a fluid in a tank after t hours. Which of the following models the number of liters of the fluid in the tank after m minutes?
A(t) = 50(2)t
The function A(t) models the number of liters of a fluid in a tank after t hours. Which of the following models the number of liters of the fluid in the tank after m minutes?
Maths-SAT
Maths-
y=x+3
2x-y=0
Which of the following is the value of y in the solution (x,y) to the system of equations above?
y=x+3
2x-y=0
Which of the following is the value of y in the solution (x,y) to the system of equations above?
Maths-SAT
Maths-
In the right triangle ABC above, sin(x°) = 
. What is the value of cos(y°)?
In the right triangle ABC above, sin(x°) = . What is the value of cos(y°)?
Maths-SAT
Maths-
The equation above expresses the temperature C, in degrees Celsius, in terms of the temperature R, in degrees Rankine. Which of the following expresses the temperature in degrees Rankine in terms of the temperature in degrees Celsius?
The equation above expresses the temperature C, in degrees Celsius, in terms of the temperature R, in degrees Rankine. Which of the following expresses the temperature in degrees Rankine in terms of the temperature in degrees Celsius?
Maths-SAT
Maths-
h(x)= -4(x-1)+2
The function h is defined above. For what value of x is h(x) = -2?
h(x)= -4(x-1)+2
The function h is defined above. For what value of x is h(x) = -2?
Maths-SAT
Maths-
(2xy2+3x-4)+(3xy2-8x+4)
Which of the following is equivalent to the expression above?
(2xy2+3x-4)+(3xy2-8x+4)
Which of the following is equivalent to the expression above?
Maths-SAT
Maths-
Tobias rented a kayak from a sports equipment store. For the rental, the store charged $60 per day plus $25 for delivery. If Tobias was charged a total of $325, for how many days did he rent the kayak?
Tobias rented a kayak from a sports equipment store. For the rental, the store charged $60 per day plus $25 for delivery. If Tobias was charged a total of $325, for how many days did he rent the kayak?
Maths-SAT
Maths-
The linear function f is defined by f(x) =cx+ d, where c and d are constants. If f (50) = 27,000 and f(100) = 38,000, what is the value of c?
The linear function f is defined by f(x) =cx+ d, where c and d are constants. If f (50) = 27,000 and f(100) = 38,000, what is the value of c?
Maths-SAT
Maths-
One serving of a certain brand of microwave popcorn provides 150 calories, 90 of which are from fat. One serving of a certain brand of low-sodium pretzels provides 120 calories, 12 of which are from fat. How many more calories from fat are provided by a 100-calorie serving of the microwave popcorn than are provided by a 100-calorie serving of the pretzels?
One serving of a certain brand of microwave popcorn provides 150 calories, 90 of which are from fat. One serving of a certain brand of low-sodium pretzels provides 120 calories, 12 of which are from fat. How many more calories from fat are provided by a 100-calorie serving of the microwave popcorn than are provided by a 100-calorie serving of the pretzels?
Maths-SAT
Maths-
4x + y = 4
8x + y = 5
If (x, y) is the solution of the system of equations above, what is the value of x ?
4x + y = 4
8x + y = 5
If (x, y) is the solution of the system of equations above, what is the value of x ?
Maths-SAT
