Improve Your Algebra Skills with Practice Problems
Recent questions in Pre-Algebra
Pre-AlgebraAnswered question
hiposopj 2022-09-03Evaluate e^ln44 without a calculator? I'm very confused.
Pre-AlgebraAnswered question
Kiana Arias 2022-09-03Prove the Correspondence Theorem: Let I be an ideal of a ring R. Then S ? S/I is a one-to-one correspondence between the set of subrings S containing I and the set of subrings of R/I. Furthermore, the ideals of R correspond to ideals of R/I.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Let p be prime. Prove that
Z(p) ={a/b: a,b?Zandgcd(b,p)=1}
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Let p be prime. Prove that
Z(p) ={a/b: a,b?Zandgcd(b,p)=1}
Pre-AlgebraAnswered question
nikakede 2022-09-03A tailor takes twice as much time to make 3 dresses as he would need to make 5 shirts. If he takes 90 hours altogether to make 9 dresses and 15 shirts, how long does he take to make each shirt?
Pre-AlgebraAnswered question
Natalya Mayer 2022-09-03Write 3.016 as a mixed number and as an improper fraction. Write your answers in simplest form.
mixed number: improper fraction:
mixed number: improper fraction:
Pre-AlgebraAnswered question
Kirsten Mcintyre 2022-09-03Perform the indicated operations and simplify:
x/(x^2 + x - 2) - 1/(x+2)
x/(x^2 + x - 2) - 1/(x+2)
Pre-AlgebraAnswered question
Felix Cohen 2022-09-03Write an equation in standard form of the line satisfying the following condition. The line goes through (-5,5) and is horizontal.
Choose the correct equation.
A. y=5
B. Y+5=-5
C. X+y=0
D. x=-5
Choose the correct equation.
A. y=5
B. Y+5=-5
C. X+y=0
D. x=-5
Pre-AlgebraAnswered question
Baqling 2022-09-03The Santa Cruz lighthouse is 14m tall and casts a shadow 28m long at 7pm. At the same time, the shadow of the lighthouse keeper is 3.5m long. How tall is she?
Pre-AlgebraAnswered question
Expositur3e 2022-09-03Write the equation in the slope-intercept form y=mx+b ; Slope -1/5; through (4,-6)
Pre-AlgebraAnswered question
Pavukol 2022-09-03Find a polynomial function f(x) w160 coefficients that has the given zeros.(3,4i,-4i)
Pre-AlgebraAnswered question
Frida Faulkner 2022-09-03Find the distance, to the nearest hundredth, between the given points.
Pre-AlgebraAnswered question
Julius Blankenship 2022-09-03Find the least common multiple of 6,5 , and 10
Pre-AlgebraAnswered question
Felix Cohen 2022-09-03Allen, Bob, Chloe, and Dean are four senators on a certain subcommittee. Any or none of them may be selected to another subcommittee. How many different variations for the new subcommittee are there?
Pre-AlgebraAnswered question
bu1tu2t1zt 2022-09-03Jennifer worked 43 hours last week, including 33 hours ofovertime, and earned $ 712. She is paid at a rate of 1.5 times her regular hourly rate for overtime hours.
Solve the equation 40x+ 3 (1.5 x) =712 to find her regular hourly pay rate, x.
Jennifer's regular hourly pay rate is how much per hour?
Solve the equation 40x+ 3 (1.5 x) =712 to find her regular hourly pay rate, x.
Jennifer's regular hourly pay rate is how much per hour?
Pre-AlgebraAnswered question
suffisantfn 2022-09-03Draw a position-time graph for two cars driving to the beach, 50km (N) of the school. At noon, Car A leaves a store 40km (S) of the beach and drives at 40km/h. Car B starts from school at 12:30pm and drives at 100km/h. When does each get to the beach?
Pre-AlgebraAnswered question
sumasintihg 2022-09-03Find the coordinates of endpoint G of ??with endpoint H(-a, -7a) and midpoint M(a, -2a)
Getting your pre Algebra solved becomes much easier when you have all the answers to your questions by taking a closer look at the various examples dealing with Pre-Algebra subjects. We have intentionally collected the list of pre-algebra equations and various solving equations with decimals problems to help you see various examples that explain how certain solutions are found. Still, if something sounds unclear or you are concerned about some solution that has been provided, approach pre-algebra with reverse engineering approach (going backwards).
