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Standard deviation table

by AbeNeedsAnswers » Mon Jul 03, 2017 8:28 pm

Last post by [email protected]
Mon Apr 19, 2021 8:21 pm

If an integer n is to be selected at random from 1 to 100, inclusive, what is probability n(n+1) will be divisible by 4?

by BTGModeratorVI » Sat Jun 27, 2020 6:46 am

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:22 am

Mixture Problems, Word Problems

by swerve » Mon Jun 29, 2020 12:31 pm

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:21 am

How much greater is the combined area in square inches of the front and back of a rectangular sheet of paper measuring

by BTGmoderatorDC » Mon Jun 29, 2020 5:28 pm

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:20 am

Machine A currently takes x hours to complete a certain job. Machine B currently takes y hours to complete the same job.

by BTGmoderatorDC » Sun Jun 28, 2020 6:08 pm

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:19 am

What is the least number of digits (including repetitions) needed to express 10^100...

by BTGmoderatorLU » Tue Jun 30, 2020 12:36 am

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:18 am

The average of a set of 5 numbers is 20. If 4 additional numbers are added to the set, the average...

by AAPL » Tue Jun 30, 2020 12:56 am

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:16 am

A certain school district has specified 5 different novels and 4 different non-fiction books...

by BTGmoderatorLU » Mon Jun 29, 2020 4:49 am

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:15 am

In a given finance lecture, 30% of the students are finance majors, and 40% of the students

by BTGModeratorVI » Sat Jun 27, 2020 6:43 am

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:14 am

There is a total of 120 marbles in a box, each of which is red, green, blue, or white.

by BTGModeratorVI » Sat Jun 27, 2020 6:42 am

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:12 am

Three children, John, Paul, and Ringo, are playing a game.

by BTGModeratorVI » Sat Jun 27, 2020 6:37 am

Last post by Scott@TargetTestPrep
Mon Apr 19, 2021 6:11 am

OG A container in the shape

by AbeNeedsAnswers » Tue Jul 25, 2017 8:21 pm

Last post by [email protected]
Sun Apr 18, 2021 3:28 pm

Can you help with this problem? Thanks!

by yumi2012 » Tue Sep 03, 2013 7:07 pm

Last post by [email protected]
Sun Apr 18, 2021 3:24 pm

D10 OG 12 Page 21 Geometry

by EMAN » Sun Oct 04, 2009 3:26 pm

Last post by [email protected]
Sun Apr 18, 2021 3:22 pm

OG Closed cylindrical tank Q

by AbeNeedsAnswers » Tue Jul 25, 2017 8:09 pm

Last post by [email protected]
Sun Apr 18, 2021 3:21 pm

Working together at their respective constant rates, Machine A and Machine B can produce 1,200 units in 8 hours. Working

by BTGmoderatorDC » Fri Apr 16, 2021 2:54 pm

Last post by BTGmoderatorDC
Fri Apr 16, 2021 2:54 pm

Que: To make a certain color, a paint dealer mixes 3.4 liters of red color to a base that is 68 liters. The paint

by Max@Math Revolution » Thu Jan 07, 2021 9:47 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:24 am

Que: A trader buys a batch of 120,000 computer chips for $3,600,000. He sells ....

by Max@Math Revolution » Fri Dec 18, 2020 12:59 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:23 am

Que: With the increase of 20% in the price of milk, a housewife can buy 5 liters less quantity for $60...........

by Max@Math Revolution » Thu Jan 28, 2021 11:56 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:22 am

If 3x + 2y = 7 and 2x – y = 7, what is the value of x ?

by BTGmoderatorDC » Mon Apr 05, 2021 7:27 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:13 am

The wholesale cost of a certain coat was $90, but when 15 of the coats were purchased by a retailer, the cost was...

by AAPL » Tue Apr 06, 2021 6:49 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:12 am

The county-mandated guidelines at a certain community college specify that for the introductory English class, the...

by BTGmoderatorLU » Tue Apr 06, 2021 4:42 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:12 am

Seven more than a number is 2 more than four times the number. What is the number?

by BTGmoderatorLU » Tue Apr 06, 2021 4:49 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:11 am

The lunch menu at a certain restaurant contains 4 different entrees and 5 different side dishes. If a meal consists of

by BTGmoderatorDC » Wed Apr 07, 2021 12:00 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:10 am

Six mobsters have arrived at the theater for the premiere of the film “Good buddies.” One of the mobsters, Frankie, is a

by Vincen » Wed Jun 24, 2020 1:43 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:09 am

A certain farm has a group of sheep, some of which are rams (males) and the rest ewes (females). The ratio of rams to

by Vincen » Wed Jun 24, 2020 1:40 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:08 am

What is the probability of rolling three six-sided dice, and getting a different number on each die?

by Vincen » Wed Jun 24, 2020 2:07 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:07 am

The smaller rectangle in the figure above represents the original size of a parking lot before its length and width were

by Vincen » Wed Jun 24, 2020 2:14 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 8:06 am

A secretary types 4 letters and then addresses the 4 corresponding envelopes. In how many ways can the secretary place

by Vincen » Wed Jun 24, 2020 2:31 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 7:42 am

In the figure shown, a square grid is superimposed on the map of a park, represented by the shaded region, in the middle

by M7MBA » Wed Jun 24, 2020 6:30 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 7:40 am

Which of the following CANNOT be the sum of two prime numbers?

by BTGmoderatorDC » Thu Jun 25, 2020 6:07 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 7:39 am

4-digit positive integers

by ska7945 » Fri Aug 22, 2008 11:16 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 7:33 am

Each person who attended a company meeting was either a stockholder in the

by BTGModeratorVI » Fri Aug 14, 2020 1:08 pm

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 7:30 am

There were 36,000 hardback copies of a certain novel sold

by AAPL » Sat Nov 10, 2018 5:09 am

Last post by Scott@TargetTestPrep
Fri Apr 16, 2021 7:24 am

A gang of criminals hijacked a train heading due south. At exactly the same time, a police car located 50 miles north of

by swerve » Thu Apr 15, 2021 4:52 am

Last post by Brent@GMATPrepNow
Fri Apr 16, 2021 5:12 am

Beth received 3/10 of the votes cast in a certian election. What franction of the other votes cast would she have needed

by VJesus12 » Thu Apr 15, 2021 11:58 am

Last post by Brent@GMATPrepNow
Fri Apr 16, 2021 5:09 am

The perimeter of a certain isosceles right triangle is $16+16\sqrt2.$ What is the length of the hypotenuse of the tria

by VJesus12 » Thu Apr 15, 2021 12:01 pm

Last post by Brent@GMATPrepNow
Fri Apr 16, 2021 5:08 am

How many integers between 324,700 and 458,600 have tens digit 1 and units digit 3?

by Vincen » Thu Apr 15, 2021 10:39 am

Last post by Brent@GMATPrepNow
Fri Apr 16, 2021 5:06 am

When a certain tree was first planted, it was 4 feet tall and the height of the tree increased by a constant amount each

by Vincen » Thu Apr 15, 2021 10:36 am

Last post by Brent@GMATPrepNow
Fri Apr 16, 2021 5:06 am

A popular website requires users to create a password consisting of digits only. If no digit may be repeated and each

by BTGmoderatorLU » Thu Apr 15, 2021 4:55 pm

Last post by BTGmoderatorLU
Thu Apr 15, 2021 4:55 pm

Cars A and B are traveling from Town X to Town Y on the same route at constant speeds. Car A is initially behind Car B

by BTGmoderatorLU » Thu Apr 15, 2021 4:45 pm

Last post by BTGmoderatorLU
Thu Apr 15, 2021 4:45 pm

The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical $A$

by VJesus12 » Thu Apr 15, 2021 12:04 pm

Last post by VJesus12
Thu Apr 15, 2021 12:04 pm

If $\$936$ is divided between worker $A$ and worker $B$ in the ratio $5:7,$ what is the share that worker $B$

by VJesus12 » Thu Apr 15, 2021 11:55 am

Last post by VJesus12
Thu Apr 15, 2021 11:55 am

The function $F$ is defined for all positive integers $n$ by the following rule: $f(n)$ is the number of positive

by VJesus12 » Thu Apr 15, 2021 11:51 am

Last post by VJesus12
Thu Apr 15, 2021 11:51 am

If $x = (0.08)^2, y = \dfrac1{(0.08)^2}$ and $z = (1-0.08)^2-1,$ which of the following is true?

by Vincen » Thu Apr 15, 2021 11:48 am

Last post by Vincen
Thu Apr 15, 2021 11:48 am

If each expression under the square root is greater than or equal to $0,$ what is $\sqrt{x^2-6x+9}+\sqrt{2-x}+x-3?$

by Vincen » Thu Apr 15, 2021 11:45 am

Last post by Vincen
Thu Apr 15, 2021 11:45 am

In a sample of college students, 40 percent are third-year students and 70 percent are not second-year students. What

by Vincen » Thu Apr 15, 2021 11:39 am

Last post by Vincen
Thu Apr 15, 2021 11:39 am

The average (arithmetic mean) cost per book for the $12$ books on a certain table is $k$ dollars. If a book that

by Vincen » Thu Apr 15, 2021 11:21 am

Last post by Vincen
Thu Apr 15, 2021 11:21 am

A car traveled $75\%$ of the way from town $A$ to town $B$ by traveling at $T$ hours at an average speed of

by Vincen » Thu Apr 15, 2021 10:55 am

Last post by Vincen
Thu Apr 15, 2021 10:55 am

If the probability that Stock $A$ will increase in value during the next month is 0.54, and the probability that Stock

by Vincen » Thu Apr 15, 2021 10:43 am

Last post by Vincen
Thu Apr 15, 2021 10:43 am

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