Maths-
SAT
Easy
Question
Blood volume, VB, in a human can be determined using the equation 
, where VP is the plasma volume and H is the hematocrit (the fraction of blood volume that is red blood cells). Which of the following correctly expresses the hematocrit in terms of the blood volume and the plasma volume?
- H= VB -VP
The correct answer is:
Related Questions to study
Maths-
Terrence's car contains 8 gallons of fuel. He plans to drive the car m miles using the fuel currently in the car. If the car can drive 20 miles per gallon of fuel, which inequality gives the possible values of m?
Terrence's car contains 8 gallons of fuel. He plans to drive the car m miles using the fuel currently in the car. If the car can drive 20 miles per gallon of fuel, which inequality gives the possible values of m?
Maths-SAT
Maths-
For the linear function h, the table above shows several values of x and their corresponding values of h(x). Which of the following defines h?
For the linear function h, the table above shows several values of x and their corresponding values of h(x). Which of the following defines h?
Maths-SAT
Maths-
If 3( 3x + 5) = 2x - 8, what is the value of x?
If 3( 3x + 5) = 2x - 8, what is the value of x?
Maths-SAT
Maths-
ax=5
In the equation above, a is a constant. For which of the following values of a will the equation have no solution?
ax=5
In the equation above, a is a constant. For which of the following values of a will the equation have no solution?
Maths-SAT
Maths-
In the xy-plane, the graph of y =x2+ bx + c, where b and c are constants, has x-intercepts at x = −2 and x = −6. What is the value of b ?
In the xy-plane, the graph of y =x2+ bx + c, where b and c are constants, has x-intercepts at x = −2 and x = −6. What is the value of b ?
Maths-SAT
Maths-
In the right triangle above, sin θ = 
. If 
, what is the value of n ?
In the right triangle above, sin θ = . If , what is the value of n ?
Maths-SAT
Maths-
3x + 2y = 16
6x + 2y = 28
If the system of equations above has solution (x, y), what is the value of x + y?
3x + 2y = 16
6x + 2y = 28
If the system of equations above has solution (x, y), what is the value of x + y?
Maths-SAT
Maths-
The table above shows the distribution of color for the 4000 cars registered in Town X. Based on the table, how many more white cars than black cars are registered in Town X?
The table above shows the distribution of color for the 4000 cars registered in Town X. Based on the table, how many more white cars than black cars are registered in Town X?
Maths-SAT
Maths-
Hongbo sold x cell phones in 2013. The number of cell phones he sold in 2014 was 128% greater than in 2013, and the number of cell phones he sold in 2015 was 29% greater than in 2014. Which of the following expressions represents the number of cell phones Hongbo sold in 2015?
Hongbo sold x cell phones in 2013. The number of cell phones he sold in 2014 was 128% greater than in 2013, and the number of cell phones he sold in 2015 was 29% greater than in 2014. Which of the following expressions represents the number of cell phones Hongbo sold in 2015?
Maths-SAT
Maths-
The scatterplot above shows the maximum height h, in feet (ft), and maximum speed s, in miles per hour (mph), of 12 roller coasters as well as the line of best fit for the data. Of the following, which best represents an equation for the line of best fit?
The scatterplot above shows the maximum height h, in feet (ft), and maximum speed s, in miles per hour (mph), of 12 roller coasters as well as the line of best fit for the data. Of the following, which best represents an equation for the line of best fit?
Maths-SAT
Maths-
In the xy-plane above, line m is perpendicular to line l (not shown). Which of the following could be an equation of line l ?
In the xy-plane above, line m is perpendicular to line l (not shown). Which of the following could be an equation of line l ?
Maths-SAT
Maths-
In the xy-plane, the graph of a linear equation of the form y = mx + b and the graph of an exponential equation of the form y = abx both contain points (1, 3) and (2, 4). If the point (r, s) is on the graph of the linear equation and the point (r, t) is on the graph of the exponential equation, where 0 < r < 4 and s > t, which of the following must be true?
In the xy-plane, the graph of a linear equation of the form y = mx + b and the graph of an exponential equation of the form y = abx both contain points (1, 3) and (2, 4). If the point (r, s) is on the graph of the linear equation and the point (r, t) is on the graph of the exponential equation, where 0 < r < 4 and s > t, which of the following must be true?
Maths-SAT
Maths-
In the figure above, 
ACD is a right triangle and 
is parallel to . What is the perimeter of ACD to the nearest tenth of a unit?
In the figure above, ACD is a right triangle and is parallel to . What is the perimeter of ACD to the nearest tenth of a unit?
Maths-SAT
Maths-
The graph of the function f is shown in the xy-plane above. The function f is defined by the equation 
for positive constants a, b, and c, where 
is a fraction in lowest terms. Which of the following orders a, b, and c from least to greatest?
The graph of the function f is shown in the xy-plane above. The function f is defined by the equation for positive constants a, b, and c, where is a fraction in lowest terms. Which of the following orders a, b, and c from least to greatest?
Maths-SAT
Maths-
Kelly enlarged the area of a photograph to 250% of its original size. The original dimensions of the photograph were 5 inches by 7 inches. What is the area of the enlarged photograph, in square inches?
Kelly enlarged the area of a photograph to 250% of its original size. The original dimensions of the photograph were 5 inches by 7 inches. What is the area of the enlarged photograph, in square inches?
Maths-SAT
