Maths-
SAT
Easy
Question
2, 10, 3, 7, 6
The mean of the list of numbers above is what fraction of the sum of the five numbers?
The correct answer is: 1/5
The mean of 2, 10, 3, 7, 6 is
The sum of number is 28
Fraction
Related Questions to study
Maths-
In the system of equation below, a and c are constant.
ax + y = 6
If the system of equation has an infinite number of solutions (x, y), what is the value of a?
In the system of equation below, a and c are constant.
ax + y = 6
If the system of equation has an infinite number of solutions (x, y), what is the value of a?
Maths-SAT
Maths-
The graph of the equation ax + ky = 6 is a line in the xy-plane, where a and k are constants. If the line contains the points (-2, -6) and (0, -3), what is the value of k?
The graph of the equation ax + ky = 6 is a line in the xy-plane, where a and k are constants. If the line contains the points (-2, -6) and (0, -3), what is the value of k?
Maths-SAT
Maths-
f(x) = -500x2 + 25,000x
The revenue f (x), in dollars, that a company receives from sales of a product is given by the function f above, where x is the unit price, in dollars, of the product. The graph of y = f (x) in the xy-plane intersects the x-axis at 0 and a. What does a represent?
f(x) = -500x2 + 25,000x
The revenue f (x), in dollars, that a company receives from sales of a product is given by the function f above, where x is the unit price, in dollars, of the product. The graph of y = f (x) in the xy-plane intersects the x-axis at 0 and a. What does a represent?
Maths-SAT
Maths-
If x is a solution to the given equation, which of the following is a possible value of x + 5 ?
If x is a solution to the given equation, which of the following is a possible value of x + 5 ?
Maths-SAT
Maths-
For the linear function f ,the table above gives some values of x and their corresponding values f (x), where c is a constant. Which of the following equations defines f?
For the linear function f ,the table above gives some values of x and their corresponding values f (x), where c is a constant. Which of the following equations defines f?
Maths-SAT
Maths-
A bag containing 10,000 beads of assorted colors is purchased from a craft store. To estimate the percent of red beads in the bag, a sample of beads is selected at random. The percent of red beads in the bag was estimated to be 15%, with an associated margin of error of 2%. If r is the actual number of red beads in the bag, which of the following is most plausible?
A bag containing 10,000 beads of assorted colors is purchased from a craft store. To estimate the percent of red beads in the bag, a sample of beads is selected at random. The percent of red beads in the bag was estimated to be 15%, with an associated margin of error of 2%. If r is the actual number of red beads in the bag, which of the following is most plausible?
Maths-SAT
Maths-
Of all juniors and seniors who attended a particular high school during the 2014-2015 school year, 149 participated in the clubs listed in the table above. Each of the 149 students participated in only one of the four school clubs listed. The table shows the distribution of the 149 students by class and club participation.
Of the number of juniors and seniors in the drama club, the 25% who walked to school represents of the total number of juniors and seniors who walked to school. How many juniors and seniors walked to school?
Of all juniors and seniors who attended a particular high school during the 2014-2015 school year, 149 participated in the clubs listed in the table above. Each of the 149 students participated in only one of the four school clubs listed. The table shows the distribution of the 149 students by class and club participation.
Of the number of juniors and seniors in the drama club, the 25% who walked to school represents of the total number of juniors and seniors who walked to school. How many juniors and seniors walked to school?
Maths-SAT
Maths-
In the figure above, , , and are parallel. Points B and E lie on and , respectively. If AB=9, BC=18.5, and FE=8.5, what is the length of , to the nearest tenth?
In the figure above, , , and are parallel. Points B and E lie on and , respectively. If AB=9, BC=18.5, and FE=8.5, what is the length of , to the nearest tenth?
Maths-SAT
Maths-
The table above gives the number of United States presidents from 1789 to 2015 whose age at the time they first took office is within the interval listed. Of those presidents who were at least 50 years old when they first took office, what fraction were at least 60 years old?
The table above gives the number of United States presidents from 1789 to 2015 whose age at the time they first took office is within the interval listed. Of those presidents who were at least 50 years old when they first took office, what fraction were at least 60 years old?
Maths-SAT
Maths-
p(t) = 250 + 10t
The population of snow leopards in a certain area can be modeled by the function P defined above, where p(t) is the population t years after 1990. Of the following, which is the best interpretation of the equation P(30) = 550?
p(t) = 250 + 10t
The population of snow leopards in a certain area can be modeled by the function P defined above, where p(t) is the population t years after 1990. Of the following, which is the best interpretation of the equation P(30) = 550?
Maths-SAT
Maths-
If 5x - 7 = 13, what is the value of 10x - 14?
If 5x - 7 = 13, what is the value of 10x - 14?
Maths-SAT
Maths-
h(t)=-16t2 + 48t +72
If air resistance is ignored, the function h defined above models the height above ground, in feet, of a toy rocket t seconds after it is launched from the roof of building. Based on the model, what is the height above ground, in feet, of the toy rocket 1 second after launch?
h(t)=-16t2 + 48t +72
If air resistance is ignored, the function h defined above models the height above ground, in feet, of a toy rocket t seconds after it is launched from the roof of building. Based on the model, what is the height above ground, in feet, of the toy rocket 1 second after launch?
Maths-SAT
Maths-
A pizza parlor sells pizza slices for $3 each and calzones for $4 each. A group of friends spent $51 on pizza slices and calzones at the parlor. If they bought 6 calzones, how many pizza slices did they buy?
A pizza parlor sells pizza slices for $3 each and calzones for $4 each. A group of friends spent $51 on pizza slices and calzones at the parlor. If they bought 6 calzones, how many pizza slices did they buy?
Maths-SAT
Maths-
The dimensions of a right rectangular prism are 4 inches by 5 inches by 6 inches. What is the surface area, in square inches, of the prism?
The dimensions of a right rectangular prism are 4 inches by 5 inches by 6 inches. What is the surface area, in square inches, of the prism?
Maths-SAT
Maths-
g(x) = 2x - 2
The function g is defined by the equation above. Which of the following points in the xy-plane is an x-intercept of the graph of the equation y = g(x)?
g(x) = 2x - 2
The function g is defined by the equation above. Which of the following points in the xy-plane is an x-intercept of the graph of the equation y = g(x)?
Maths-SAT