If a+b= -8 and a2+b2=50, what is the value of ab?

If a+b= -8 and a2+b2=50, what is the value of ab?

A typical high school student consumes 67.5 pounds of sugar per year. As part of a new nutrition plan, each member of a track team plans to lower the sugar he or she consumes by at leas 20% for the...

The answer is 6, but I don't understand the "why."

Answer choices are: A. t+u B. 10t+u C. 10u+t D. 10(t+u) E. tu

A landscaper is designing a rectangular fountain with a 4-foot-wide path around it. The equation A = 4p + 64 will relate the area A, in square feet, of the path to the perimeter p, in feet, of...

The ACT stands for American College Testing. It is a national college admissions examination that consists of subject area tests in English, Mathematics, Reading, Science and an optional Writing Test. The ACT is a curriculum-based achievement test, measuring what a student has learned in school. There are several strategies you can use to help you better prepare... read more

Document 57k

Quick reference on FOIL-ing and factoring. Need to know for the SAT, ACT, GRE!

Okay, we have all made a math mistake, but for one reason or another we never took advantage of that opportunity to commit the correct step to memory. I have news for you. You can still remedy the situation. Here is how you achieve it. 1. For every time that youâ€™ve made a wrong step in solving a problem, repeat the correct step three times. 2. If it is a multi-step problem, WRITE all the steps... read more

Almost every college or university requires students to submit an ACT or SAT score. This score affects not only your admission application but also scholarship opportunities and which classes you will be able to enroll in. The vast majority of students do little to no preparation work before taking these exams. They may feel that all their hard work in high school should have... read more

Need help in middle school, high school, or college math? Don't hesitate to reach out to me! I'm an easy-going and reliable tutor who loves working with all ages!

Quickly after beginning work as a tutor, I came to realize that parents are the black belts of scheduling. They not only have to keep up with a number of annoying adult responsibilities, but they also have to keep up with their children's calendars. Parents' organizational skills (and possibly their sanity) are put to a very difficult test daily. So, to all my expertly organized parents out... read more

At the beginning of my senior year of college, everyone was panicking about the possibility of not finding a job before graduation. Hence, job fairs were heavily attended. While attending a job fair hosted by the business school, I was encouraged to discuss finance positions at Abercrombie and Fitch by a recruiter. I decided I had nothing to lose and introduced myself. She then asked me what I... read more

Please find the link below to free practice SAT Tests http://prep.ivyglobal.com/sat/practice_tests.asp

Document 230k

The essentials of what students must know before taking the ACT exam for math.

Brandy has a collection of comic books. If she adds 15 to the number of comic books in her collection and multiplies the sum by 3, the result is 65 less than 4 times the number of comic books in her...

Please He4lp!

What is the fewest number of 1 foot square foot patio tiles that would cover a rectangular sidewalk 3 feet wide by 12 feet long

Document 68k

This is a collection of four problems that involve the 30-60-90 and 45-45-90 triangles. A student can simply find each side length, or (for...

For many students in the surrounding Richmond, Columbia and Burke counties welcome back to the classrooms! if you have any difficulties in class, do not hesitate to let your teachers or your parents know so that they can find you the most appropriate level of help before it is later in the school year and you end up being in failure of being promoted! I can't wait to see how I am able to help... read more

Test anxiety can impact everyone. However, with a few strategies, you can overcome these anxieties and excel on your next standardized assessment. Should you guess? This is a choice you will need to make based on the assessment you are taking. For certain tests, such as the Praxis, you are scored based only on your correct answers. However, keep the guessing... read more

Sabrina B.

Tutoring Guru, Ready to Help You!

Irwin, PA

5.0
(1507 ratings)

Elena B.

GMAT/GRE, SAT/ACT and Advanced Math Expert

Huntington Beach, CA

4.9
(393 ratings)