DIGITAL SAT MATH PROBLEMS AND SOLUTIONS
(Part - 65)

Problem 1 :

Data set A consists of the heights of 75 buildings and has a mean of 32 meters. Data set B consists of the heights of 50 buildings and has a mean of 62 meters. Data set C consists of the heights of the 125 buildings from data sets A and B. What is the mean, in meters, of data set C?

Solution :

Problem 2 :

The graph of 9x -10y = 19 is translated down 4 units in the xy-plane. What is the x-coordinate of the x-intercept of the resulting graph?

Solution :

Problem 3 :

Two variables, x and y, are related such that for each increase of 1 in the value of x, the value of y increases by a factor of 4. When x = 0, y = 200. Which equation represents this relationship?

A)  y = 4(x)²⁰⁰

B)  y = 4(200)^x

C)  y = 200(x)⁴

D)  y = 200(4)^x

Solution :

Problem 4 :

x² − 2x − 9 = 0

One solution to the given equation can be written as 1 + √k, where k is a constant. What is the value of k?

A)  8

B)  10

C)  20

D)  40

Solution :

Problem 5 :

The dot plots represent the distributions of values in data sets A and B.

Which of the following statements must be true?

I.  The median of data set A is equal to the median of data set B.

II.  The standard deviation of data set A is equal to the standard deviation of data set B.

A)  I only

B)  II only

C)  I and II

D)  Neither I nor II

Solution :

You might like these

Digital SAT Problems and Solutions (Part - 1)

Digital SAT Problems and Solutions (Part - 2)

Digital SAT Problems and Solutions (Part - 3)

Digital SAT Problems and Solutions (Part - 4)

Digital SAT Problems and Solutions (Part - 5)

Digital SAT Problems and Solutions (Part - 6)

Digital SAT Problems and Solutions (Part - 7)

Digital SAT Problems and Solutions (Part - 8)

Digital SAT Problems and Solutions (Part - 9)

Digital SAT Problems and Solutions (Part - 10)

Digital SAT Problems and Solutions (Part - 11)

Digital SAT Problems and Solutions (Part - 12)

Digital SAT Problems and Solutions (Part - 13)

Digital SAT Problems and Solutions (Part - 14)

Digital SAT Problems and Solutions (Part - 15)

Digital SAT Problems and Solutions (Part - 16)

Digital SAT Problems and Solutions (Part - 17)

Digital SAT Problems and Solutions (Part - 18)

Digital SAT Problems and Solutions (Part - 19)

Digital SAT Problems and Solutions (Part - 20)

Digital SAT Problems and Solutions (Part - 21)

Digital SAT Problems and Solutions (Part - 22)

Digital SAT Problems and Solutions (Part - 23)

Digital SAT Problems and Solutions (Part - 24)

Digital SAT Problems and Solutions (Part - 25)

Digital SAT Problems and Solutions (Part - 26)

Digital SAT Problems and Solutions (Part - 27)

Digital SAT Problems and Solutions (Part - 28)

Digital SAT Problems and Solutions (Part - 29)

Digital SAT Problems and Solutions (Part - 30)

Digital SAT Problems and Solutions (Part - 31)

Digital SAT Problems and Solutions (Part - 32)

Digital SAT Problems and Solutions (Part - 33)

Digital SAT Problems and Solutions (Part - 34)

Digital SAT Problems and Solutions (Part - 35)

Digital SAT Problems and Solutions (Part - 36)

Digital SAT Problems and Solutions (Part - 37)

Digital SAT Problems and Solutions (Part - 38)

Digital SAT Problems and Solutions (Part - 39)

Digital SAT Problems and Solutions (Part - 40)

Digital SAT Problems and Solutions (Part - 41)

Digital SAT Problems and Solutions (Part - 42)

Digital SAT Problems and Solutions (Part - 43)

Digital SAT Problems and Solutions (Part - 44)

Digital SAT Problems and Solutions (Part - 45)

Digital SAT Problems and Solutions (Part - 46)

Digital SAT Problems and Solutions (Part - 47)

Digital SAT Problems and Solutions (Part - 48)

Digital SAT Problems and Solutions (Part - 49)

Digital SAT Problems and Solutions (Part - 50)

Digital SAT Problems and Solutions (Part - 51)

Digital SAT Problems and Solutions (Part - 52)

Digital SAT Problems and Solutions (Part - 53)

Digital SAT Problems and Solutions (Part - 54)

Digital SAT Problems and Solutions (Part - 55)

Digital SAT Problems and Solutions (Part - 56)

Digital SAT Problems and Solutions (Part - 57)

Digital SAT Problems and Solutions (Part - 58)

Digital SAT Problems and Solutions (Part - 59)

Digital SAT Problems and Solutions (Part - 60)

Digital SAT Problems and Solutions (Part - 61)

Digital SAT Problems and Solutions (Part - 62)

Digital SAT Problems and Solutions (Part - 63)

Digital SAT Problems and Solutions (Part - 64)

Digital SAT Problems and Solutions (Part - 65)

Digital SAT Problems and Solutions (Part - 66)

Digital SAT Problems and Solutions (Part - 67)

Digital SAT Problems and Solutions (Part - 68)

Digital SAT Problems and Solutions (Part - 69)

Digital SAT Problems and Solutions (Part - 70)

Digital SAT Problems and Solutions (Part - 71)

Digital SAT Problems and Solutions (Part - 72)

Digital SAT Problems and Solutions (Part - 73)

Digital SAT Problems and Solutions (Part - 74)

Digital SAT Problems and Solutions (Part - 75)

Kindly mail your feedback to v4formath@gmail.com

We always appreciate your feedback.