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Completing the square: Which of the following is a solution x^2 + 14x + 112 = 0? If necessary round to the nearest hundredth.
x=
7 answers
asked by
Jane
3,523 views
Simplifying Radicals
A gardener is mowing a 20-yd-by-40 yd rectangular pasture using a diagonal pattern. He mows from one corner
13 answers
asked by
Jane
6,794 views
What are the approximate solutions of 2x^2 -x + 10 = 0
In working this, I came up with a negative (-79) under the radical sign.
14 answers
asked by
Jane
5,408 views
Diana is driving 182 miles to Orlando for a math convention. She has already driven x miles of th trip. If Diana drives below 70
4 answers
asked by
Jane
2,481 views
Reasoning: The equation
3x^2 + bx + 3 = 0 has one real solution. What must be true about b? I think it is: b must be the same as
4 answers
asked by
Jane
749 views
Operations with radical expressions:
Simplify each quotient 7/sq rt 2 - sq rt 3 Please solve and explain how you did it. What do
3 answers
asked by
Jane
789 views
The largest town square in the world is Tiananmen Square in Beijing, China, covering 98 acres.
A. 1 sq mile is 640 acres.
4 answers
asked by
Austin
1,215 views
Landon is standing in a hole that is 6.5 ft deep. He throws a rock and it goes up into the air, out of the hole, and then lands
4 answers
asked by
Jane
1,626 views
Write an English phrase that would translate into the following mathematical expression.
1.The difference of 8 times a number z
5 answers
asked by
Name
690 views
You have 60 megabytes of space left on your portaable media player. You can choose to download song files that use 3.5 megabytes
3 answers
asked by
Emma
1,574 views
The length of a rectangular prism is four times the width. The height of the prism is 8 ft. If the volume of the prism is 160
4 answers
asked by
Jane
4,595 views
The product of two consecutive integers, n and n+1, is 42. What is the positive integer that satisfies the situation? Is it 6 x
5 answers
asked by
Jane
2,506 views
The quadratic formula and the discriminat.
The daily production of a company is modeled by the function p=-w^2 + 75w - 1200. The
4 answers
asked by
Jane
680 views
A farmer has 165 feet of fencing material in which to emclose a rectangle area. He wants the length x to be greater than 50 feet
1 answer
asked by
Mary
475 views
The popultion of Medford High is 800 students & the population of WEstville High is 1240 students. Medfords pop. has been
3 answers
asked by
Casey
2,649 views
Graph
-4x+y>-6 5y<=-x-20 Then give 2 ordered pairs that solve it& 2 ordered pairs that don't solve it
1 answer
asked by
Casey
486 views
I'm doing quadratic equations x^2 +bx+c =0.I'm supposed to factor each polynomial. I know how to questions like x^2 +8x +12 =0
3 answers
asked by
Cole
467 views
The owner of a hair salon charges $20 more per haircut than the assistant. Yesterday the assistant gave 12 haircuts. The owner
3 answers
asked by
Emma
924 views
An area rug is shaped like a golden rectangle. Its length is 8 ft. What is the rug's width? Write your answer in simplified
118 answers
asked by
Jane
1,261 views
Find the exact solution for each equation. Find the approximate solution to the nearest tenth.
5 sq rt 2/ sq rt 2 -1 = x / sq rt
2 answers
asked by
Jane
549 views
Find the exact solution for each equaton. Find the approximate solution to the nearest tenth.
3 sq rt 3/sq rt 1 + sq rt 1 = x/sq
1 answer
asked by
Jane
403 views
A golden rectangle is 32 cm long. The ratio of length to width is (1 + sq rt 5)/2. What is the width of the rectangle in
4 answers
asked by
Jane
1,934 views
A baseball player hit a ball with an upward velocity of 46 ft/s. Its height h is feet after t seconds is given by the function h
3 answers
asked by
Jane
1,402 views
Solving quadratic equations:
What is the radius of the largest circular quilt that can be made with an area less than or equal to
3 answers
asked by
Jane
1,147 views
Solving quadratic equations:
What is the value of "b" in the triangle where one part of the right angle is "3b" and the other
1 answer
asked by
Jane
274 views
Factoring to solve quadratic equations: Use the Zero-Product Property to solve each equation. Write your solution in roster
4 answers
asked by
Jane
2,069 views
A triangular-shaped wall has a base of 2x+4 and a height of x+3. The area of the triangle is 56 in^2. What is the value of "x"?
4 answers
asked by
Jane
417 views
Completing the square: Find the value of c such that each expression is a perfect-square trinomial.
p^2 - 11p + c Is the answer
2 answers
asked by
Jane
644 views
The rectangular has an area of 5400 cm^2. What is the value of w?
5400 = (w)(2w - 30) 5400 = 2w^2 - 30 w 5400 = 2w(w - 15) Now I
3 answers
asked by
Jane
658 views
A box shaped like a rectangular prism has a height of 17 in. and a volume of 2720 in^3. The length is 4 inches greater than
2 answers
asked by
Jane
689 views
Solve the proportion:
4/x = (radical sign over 11, not -1) 11 - 1/3 Please solve and explain. My answer does not match any of my
4 answers
asked by
Jane
434 views
Michael takes 90 min to type 5850 words. If he increases his typing speed by 5 words/min. How many minutes will he take to type
3 answers
asked by
Jane
396 views
If y = 1, then (x + 5) times y = x + 5
Which property does it apply to? Cumutative Property of addition? My choices are: Inverse
2 answers
asked by
Jane
509 views
Issa is driving to the airport to catch a flight to miami, and her arrival depoends on traffic. If the traffic is light, then
2 answers
asked by
Jane
555 views
The formula for the perimeter P of a rectangle is P=2l +2w. What is the result when correctly solving the formula for the
2 answers
asked by
Jane
951 views
Solve for the variable h:
5r - 6h = m Is h=5/6m +r Correct?
1 answer
asked by
Jane
362 views
1. Andy's sub-total at Chick-fil-A was $18.79 for several sandwiches and one sweet tea for $1.79. Write an equation. How many
4 answers
asked by
Alexis
444 views
To earn a B in your Algebra class, you must achieve an unto under test average between 84 and 86 (inconclusive). You scored
2 answers
asked by
Taylor
573 views
To earn a B in your Algebra class, you must achieve an unrounded test average between 84 and 86 (inconclusive). You scored
3 answers
asked by
Tyler
1,720 views
If m ∇ n = (m2 - n) ÷ n for all real numbers m and n, where n ≠ 0, what is the value of 6 ∇ 3?
3 answers
asked by
School123
465 views
The mean score on Mr. Pascal’s first semester exam for his 28 students is 73 points. If he removes the lowest score of 19
2 answers
asked by
Joe
559 views
Tamika’s dad bought a Mustang convertible for 12,000 dollars to celebrate his first job in 1978, which paid him 15,000 dollars
1 answer
asked by
Anonymous
433 views
The amount of money in an account may increase due to rising stock prices and decrease due to falling stock prices. Marco is
1 answer
asked by
Sarah
80 views