Maths
 👍
 👎
 👁
Respond to this Question
Similar Questions

math
What is the first step in solving the linear system {2x − 3y = 11 {−x + 5y = −9 by the substitution method in the most efficient way? A. Solve the first equation for x. B. Solve the first equation for y. C. Solve the second

Math (check answers)
1) Given that p(3), p(1), and p(5)=0, which expression could be p(x)? A)x^3x^217x15 B)x^3+x^217x+15 C)x^33x^213x+15** D)x^39x^2+23x15 2) Coaches in a football conference had the option to vote for or against a rule

Math/algebra
14. Astronomers measure large distances in lightyears. One lightyear is the distance that light can travel in one year, or approximately 5.88x10 miles. Suppose a star is 2 23x 10 light years from Earth. In scientific notation,

math
What is the first step in solving the linear system {2x−3y=11 {−x+5y=−9 by the substitution method in the most efficient way? A. Solve the first equation for x. B. Solve the first equation for y. C. Solve the second equation

Algebra
To solve the system of equations, which expression could be substituted for x into the first equation? 3x5y=14 x+4y=10 a)104y b)4y+10 c)(1/4)x+(5/2) d)(1/4)x+(5/2) I have another problem just like this one so if you could

Algebra 2
Find the value of c that makes the expression a perfect square trinomial. Then write the expression as the square of a binomial. I didn't really understand what that meant. x^223x+c x^2(2/7)x+c

Calculus
Solve the quadratic equation by factoring. (Enter your answers as a commaseparated list.) 5x2 − 23x = −12

Math
What is the product of (3x+2) and (x7)? I got 3xsquared23x14. Is this correct?

PreCalculus
Rewrite each quadratic equation in the form ax^2+bx+c=0. Then,use technology to solve each by graphing. ROund you answers to the nearest hundredth, where necessary. a) 3x^2+30 = 19x Answer: 3x^2+19x+30 Roots: x = 3 b) 6x^2=

algebra
solve for the indicated variable: a. temperature formula solve for F: K=5/9(F32)+273 b. annual interest rate solve for R: A=P+Prt

Math
State the theorem or postulate that is related to the measures of the angles in each pair. Then find the angle measures. m∠3=(23x+11)°,m∠4=(14x+21)° Can you teach me this problem?? Please...

Math
Factor and find all zeros. One factor has been given. f(x)= x^3+9x^2+23x+15; x+5
You can view more similar questions or ask a new question.