Brenda D.

09/15/21

Absolute Value Equations and Inequalities

Solve the compound inequality: −2 < 3x + 4 < 13 and write the solution using interval notation, then line graph your solution.

Follows • 2

Answers •2

Algebra 1

09/15/21

Amanda says "8 times my age 3 years ago is the same as 4 times my age in 5 years. How old is Amanda now? What is the correct equation and solution?

Follows • 1

Answers •2

Precalculus

09/11/21

Pre-Calculus: Find all real solutions of the equations

Find all real solutions of the equations:1.) (x2+3)2–4(x2+3)–5=02.)|x/2x–3|≥1

Follows • 1

Answers •1

Algebra 1

09/09/21

Questions for Algebra

If 21 less than 11 times a number results in 7 times a number decreased by 29, what is the number?

Follows • 1

Answers •1

Math Sat Math Mathematica

09/09/21

Simplify the expression 5x-4y

Simplify the expression 5x-4y if we know that b) x-y=1

Follows • 1

Answers •3

Prealgebra

09/09/21

How many gallons of a 50% antifreeze solution must be mixed with 100 gallons of 15% antifreeze to get a mixture that is 40% antifreeze? Use the six-step method.

Follows • 2

Answers •1

Algebra 2

09/09/21

What is the inverse of f(x)=(12x)3?

Follows • 1

Answers •2

Math Precalculus Maths

09/07/21

If f(x) = x+1 what is the domain of the function f(x)?

Follows • 2

Answers •2

Algebra 1

09/07/21

How do I find an ordered pair when the slope is 3 and the other ordered pair is (-2,6)

Follows • 1

Answers •2

Math Algebra 1

09/01/21

Factoring quadratics

I need help with factoring quadratics 25x^2+15x+2 x^2+3x-28 x^2+9x+18 26x^2=19x+3

Follows • 2

Answers •2

Algebra 1

09/01/21

advanced algebra 1

the product of 3 and a number increased by 5 is that number decreased by 7

Follows • 1

Answers •1

Precalculus

08/29/21

Given cos θ = 8 10 and tan θ < 0, find a) Find sin θ. tan θ. csc θ. sec θ. cot θ

Follows • 1

Answers •1

Algebra 1

08/27/21

Carrie and Kenny both play soccer. Kenny scored 3 times as many goals as Carrie. Together they scored 12 goals. Could Carrie have scored 2 goals? Why or why not?

A. Yes, because 2 goals is less than the total number of goals scored.B. No, because 3(2) + 2 ≠ 12.C. Yes, because 2 goals is less than the number of goals Kenny scored.D. No, because 3(2) ≠ 12.

Follows • 1

Answers •1

Algebra 1

08/27/21

Yolanda's age is 5 years less than twice Marco's age. If Yolanda is 15 years old, how old is Marcus? Choose the answer below that is a viable solution to this problem.

A .10 B. 8C. 5 D.1

Follows • 1

Answers •1

Precalculus

08/24/21

equation of perpendicular line

write the equation for the line which is perpendicular to the line y=-3/2x+1 and which passes through the point (-6,-9)

Follows • 1

Answers •2

Math Precalculus Pre Calculus

08/13/21

Pre-Calculus: Compound Interest

How much more would be in an account that has interest compounded continuously rather than annually if the initial deposit is $500 and the yearly interest rate is 7% for 10 years?

Follows • 2

Answers •2

Algebra 2

07/29/21

Suppose a football is kicked from the ground and its height, h, in feet above the ground is given by h = -3.9t2 + 15.6tThe time, t, represents the number of seconds after the ball is kicked. At... more

Follows • 2

Answers •1

Geometry

07/29/21

Complete the ordered pairs. Then graph the equation. C) (0, 2), (2, 0), (3, -1)

Follows • 1

Answers •1

Precalculus Explicit Formula

07/26/21

Write the explicit formula of the sequence -27, 9, -3, 1…

Hello! I believe the difference to the problem above is -1/3, but I am having a hard time writing down the correct explicit formula. Help would be greatly appreciated, thanks! :)

Follows • 2

Answers •2

Algebra 1

07/26/21

Which of the following represents a function? (8, 3), (8, 3), (-8, -3), (-8, -3) (3, 9), (-7, 1), (6, 12), (-3, -9) (5, 1), (5, 2), (5, 3), (5, 4) (-5, 6), (-5, 6), (-5, -6), (-5, -6)

Follows • 2

Answers •1

Calculus Precalculus

07/10/21

Determine the values of a, b, and c for f(x)=ax^2+bx+c so that f'(x)=6x-3 and f(2)=1

Follows • 2

Answers •2

Sat Math

07/09/21

The three numbers

The sum of three numbers is 86 The third number is 3 times the first. The first number is 9 more than the second. What are the numbers

Follows • 1

Answers •2

Algebra 1

07/09/21

Algebra 1 Mathematical

A square tile has a side 4 cm long. Use the appropriate formula model to find the area.What is the area of the square? Include units with your answer

Follows • 2

Answers •1

Absolute Value Equations and Inequalities

-3r+10=15r-8 solve for r

Amanda says "8 times my age 3 years ago is the same as 4 times my age in 5 years. How old is Amanda now? What is the correct equation and solution?

Pre-Calculus: Find all real solutions of the equations