Questions and answers by

Jane

Questions (983)

How do I set this up and how do I solve:The sum of two numbers is 20 The difference between 3 times the larger number and twice
1. 2 answers
2. 528 views
Please show me how to set this up and how to solve:A ribbon with straight edges has an area of 24 inches squared. Its width is x
1. 1 answer
2. 416 views
A school is fencing in a rectangular area for a playground. It plans to enclose the playground using fencing on three sides (One
1. 3 answers
2. 1,900 views
A 70kg person dives horizontally from a 200kg boat with a speed of 2 m/s. What is the recoil speed of the boat?
1. 0 answers
2. 583 views
Please show me how to set it up and solve:You are making a rectangular table. The area of the table should be 10ft squared. You
1. 2 answers
2. 695 views
Please show me how to set it up and solve:You are making a rectangular table. The area of the table should be 10ft squared. You
1. 1 answer
2. 581 views
Please show me how to set it up and to solve:A cell phone company sells about 500 phones each week when it charges $75 per
1. 2 answers
2. 2,607 views
The area of a rectangle is 6n(to the power of 2) + n - 2. What is the expression that represents the perimeter of the rectangle?
1. 1 answer
2. 599 views
First, give the technology formula for the given function and then use technology to evaluate the function for the given values
1. 1 answer
2. 769 views
In MLA (version 7), how do cite a textbook in a works cited page? Would it be the same as if you were citing an encyclopedia
1. 1 answer
2. 589 views
Sometimes I get confused with the inequalities.You have $47 to spend on music and movie downloads. Each album down load cost $7
1. 1 answer
2. 515 views
Reid and Maria both play soccer. This season, Reid scored 4 less than twice the number of goals that Maria scored. The
1. 1 answer
2. 1,148 views
Find an equation of the circle tangent to x + y = 3 at (2,1) and with center on 3x - 2y - 6 = 0
1. 1 answer
2. 2,124 views
How do I set this up and solve?You are planing a rectangular dining pavilion. Its length is 3 times its width x. You want a
1. 3 answers
2. 796 views
How does most state constitutions differ from the US Constitution?
1. 1 answer
2. 401 views
The Bill of rights was ratifid by what fraction of all state legislatures?
1. 1 answer
2. 475 views
What is the function of the Articles of the Constitution?
1. 1 answer
2. 323 views
Please explain to me how to solve:A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The
1. 3 answers
2. 2,943 views
A circular table is painted yellow with a red square in the middle. The radius of the tabletop is 6x. The side length of the red
1. 1 answer
2. 612 views
How do I set this up and how to solve it?Russ bought 3 medium and 2 large submarine sandwiches for $29.95. Stacy bought 4 medium
1. 1 answer
2. 720 views
Please explain how to solve:A circular table is painted yellow with a red square in the middle. The radius of the tabletop is
1. 2 answers
2. 1,000 views
Please explain to me how to solve:A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The
1. 1 answer
2. 788 views
Please show me how to solve:Doctors can use radioactive iodine to treat some forms of cancer. The half-life of iodine - 131 is 8
1. 1 answer
2. 891 views
Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an
1. 1 answer
2. 1,241 views
Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an
1. 0 answers
2. 462 views
who was the 8th US president
1. 1 answer
2. 968 views
what is the square of 13
1. 1 answer
2. 295 views
I've just begun to study Exponential functions: When you make a table starting with:-2 -4^x What are my coordinates? -1 0 1 2
1. 1 answer
2. 807 views
I've just begun to study Exponential functions: When you make a table starting with:-2 -4^x What are my coordinates? -1 0 1 2
1. 0 answers
2. 361 views
Finding a break-even point: How do I set up the equation and solve?Producing a musical costs $88,000 plus $59,000 per
1. 1 answer
2. 616 views
Sorry, Reiny, I copied the 2nd choice incorrectly.I had posted this problem with you before and the answer given that was not
1. 1 answer
2. 610 views
A recipe for trail mix calls for 3 cups of raisins and 2 cups of peanuts. If you plan on using 15 cups of raisins, how many cups
1. 2 answers
2. 2,707 views
I had posted this problem with you before and the answer given was 2b =A/h.The problem is: A = 1/2bh, which is not correct?
1. 1 answer
2. 655 views
Exponential Function. Please show me how to solve:g(t) = -0.5 x 4w (that is 4 to the power of w) w=18
1. 1 answer
2. 358 views
Which equation is not equivalent toA = 1/2bh 2A=bh h=2A/b 2b=A/h b=2A/h I think it is 2b=A/h. Is this correct?
1. 2 answers
2. 2,943 views
The Venn diagram below shows the dinner orders for a local restaurant.This was submitted before, but no one answered. Thanks!
1. 1 answer
2. 665 views
The Venn diagram below shows the dinner orders for a local restaurant. How many people did NOT order steak for dinner?Steak,
1. 1 answer
2. 617 views
Please explain how to solve:You have 11 cups of flour. It takes 1 cup of flour to make 24 cookies. The function c(f) = 24f
1. 0 answers
2. 539 views
Given A = {2,4,6,8,10}B= {1,2,3,4,5,6,7,8,9,10} What is (A�¿B) ? Is it {2,4,6,8,10}?
1. 1 answer
2. 268 views
Please explain how to solve:1/3 = p-2/p+8
1. 1 answer
2. 362 views
What equation do you get when you solve for x? -g = sxI got -g/s = x. Is this correct?
1. 1 answer
2. 442 views
You have 11 cups of flour. It takes 1 cup of flour to make 24 cookies. The function c(f) = 24f represents the number of cookies,
1. 2 answers
2. 1,631 views
Sorry about the symbols before.Admission to the fair costs $7.75. Each ride costs you $0.50. You have $15 to spend at the fair
1. 1 answer
2. 635 views
Admission to the fair costs $7.75. Each ride costs you $0.50. You have $15 to spend at the fair including admission. Which
1. 2 answers
2. 1,102 views
The table shows the cost of a ski rental package for a given number of people. Using the rate of change, what is the cost for 13
1. 1 answer
2. 944 views
Given A = 2,4,6,8,10 B= 1,2,3,4,5,6,7,8,9,10 What is (A�¿B) ?
1. 0 answers
2. 277 views
Explain how to solve?Which equation below shows the equation y = – 1/4x + 4 written in standard form using integers? A) 2x +
1. 1 answer
2. 1,046 views
What is the value of p in the proportion below?1/3 = P-2/p+8
1. 1 answer
2. 584 views
Language - PYTHONDesign a program that calculates the total amount of a meal purchased at a restaurant. The program should ask
1. 2 answers
2. 2,681 views
A copy center offers its customers two different pricing plans for black and white photocopies of 8.5 in. by 11 in. pages.
1. 4 answers
2. 2,994 views
The table shows the height of an elevator above ground level after a certain amount of time. Let y stand for the height of the
1. 1 answer
2. 3,296 views
Please explain in detail on how to solve:In 2000, the U.S. government owed about $4.63 trillion to its creditors. The population
1. 2 answers
2. 617 views
Please explain how to solve:The wavelength of a radio wave is defined as speed divided by frequency. An FM radio station has a
1. 1 answer
2. 729 views
Please explain in detail how to solve this:During one year, about 163 million adults over 18 years old in the U. S. spent a
1. 1 answer
2. 1,418 views
Please explain in detail how to solve each question:At a certain high school, 350 students are taking an algebra course. The
1. 3 answers
2. 2,554 views
An artist is going to sell two sizes of prints at an art fair. The artist will charge $20 for the small print and $45 for a
1. 6 answers
2. 3,253 views
During one year, about 13 million adults over 18 years old in the U.S. spent a total of about 93 billion hours online at home.
1. 1 answer
2. 581 views
During one year, people in the U.S. older than 18 years old watched a total of 342 billion hours of television. The population
1. 2 answers
2. 1,518 views
During one year, about 13 million adults over 18 years old in the U.S. spent a total of about 93 billion hours online at home.
1. 0 answers
2. 550 views
You have $47 to spend on music and movie downloads. Each album download costs $7 and each movie download costs $8. Write and
1. 2 answers
2. 3,770 views
Please explain how to solve:Reid and Maria both play soccer. This season, Reid scored 4 less than twice the number of goals that
1. 1 answer
2. 3,473 views
I believe the answer is 5 months; however, I did it the long way. Explain how to find the answer.Tom has a collection of 30 CDs
1. 1 answer
2. 510 views
The vertices of quadrilateral ABCD are (A(1,1), B(1,5), C(5,5) and D(7,1). You want to transform ABCD into a parallelogram by
1. 1 answer
2. 1,007 views
Explain how to solve:Sam is ordering pizza. Tony's Pizza charges $7 for a large cheese pizza plus $.75 for each additional
1. 3 answers
2. 1,361 views
Explain how to solve:A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How
1. 1 answer
2. 480 views
A farmer grows only pumpkins and corn on her 420-acre farm. This year she wants to plant 250 more acres of corn than pumpkins.
1. 3 answers
2. 1,482 views
Please show me how to solve:The length of a rectangle is 3 times the width. The perimeter is 44 cm. What are the dimensions of
1. 2 answers
2. 431 views
A corner store sells two kinds of baked goods: cakes and pies. A cake costs $14 and a pie costs $8. In one day, the store sold
1. 1 answer
2. 1,967 views
You have $47 to spend on music and movie downloads. Each album download costs $7 and each movie download costs $8. Write and
1. 1 answer
2. 989 views
How many solutions does the system have?y - 5x = -6 3y - 15x = -12 A) infinitely many solutions B) no solution C) two solutions
1. 1 answer
2. 2,101 views
Please show me how to solve:Sharon has some one-dollar bills and some five-dollar bills. She has 14 bills. The value of the
1. 4 answers
2. 1,920 views
Please show me how to solve:At the local ballpark, the team charges $5 for each ticket and expects to make $1,300 in
1. 3 answers
2. 4,312 views
A local citizen wants to fence a rectangular community garden. The length of the garden should be at least 110 ft, and the
1. 17 answers
2. 12,562 views
Please explain in detail how to solve the following problem using elimination: It takes a florist 3 h 15 min to make 3 small
1. 1 answer
2. 881 views
Please show me how to solve using elimination: It takes a florist 3 h 15 min to make 3 small centerpieces and 3 large
1. 1 answer
2. 544 views
Please explain how to solve this equation with substitution: The owner of a hair salon charges $20 more per haircut than the
1. 1 answer
2. 750 views
Please explain to me how to solve this problem:Reid and Maria both play soccer. This season, Reid scored 4 less than twice the
1. 2 answers
2. 741 views
Please show me how to solve the following problem: The ocncession stand is selling hot dogs and hamburger during the game. At
1. 1 answer
2. 1,379 views
Please show me how to calculate this problem: The school cafeteria sells two kinds of wraps: vegetarian and chicken. The
1. 1 answer
2. 704 views
A cardboard carton weighing 165 newtons is resting on a marble floor. If the coefficient of friction between cardboard and
1. 1 answer
2. 565 views
2cosx + sqr3 = x [0degrees,360degrees)
1. 1 answer
2. 398 views
Aimi is making Valentine's Day cards for everyone in her class. She plans to use a whole sheet of paper for each of her 5
1. 1 answer
2. 692 views
Aimi is making Valentine's Day cards for everyone in her class. She plans to use a whole sheet of paper for each of her 5
1. 1 answer
2. 587 views
The profit, y, be selling x pretzels is found by the formula y = -0.002x^2 + 1.6x -350. Find the number of pretzels that must be
1. 0 answers
2. 982 views
Let f be the function given by f(x)= x^2+4x-8. The tangent line to the graph at x=2 is used to approximate values of f. For what
1. 1 answer
2. 1,039 views
The width of a rectangle is measured as 12.3 cm, while the length is measured as 28.8 cm. The width measurement could be off by
1. 2 answers
2. 612 views
Find the volume that remains after a hole of radius 1 is bored through the center of a solid sphere of radius 2.
1. 2 answers
2. 1,540 views
W=6x^4 SQRT4y ln (3z)find F with regards to x Is 24x^3 SQRT4y ln (3z) correct?
1. 5 answers
2. 388 views
Find the partial derivative for x.f(x,y)=1/SQRTx^2+y^2
1. 1 answer
2. 1,838 views
Running at 2.0 m/s a 45.0 kg person collides with a 90.0 kg person who is traveling at 7.0 m/s in the other direction. Upon
1. 1 answer
2. 1,177 views
Use integration by parts to find the integral. Round the answer to two decimal places if necessary. (x+4) ln x dx between 3 and
1. 2 answers
2. 548 views
Find the average value of the function on the given interval. f(x)=6x lnx; [1,e^2]
1. 5 answers
2. 1,163 views
Use your calculator to approximate the integral using the method indicated, with n=100. Round your answer to four decimal
1. 2 answers
2. 569 views
Write the molecular equation, the complete ionic equation, and the net ionic equation for the reaction of barium hydroxide with
1. 1 answer
2. 673 views
How many milliliters of a 3.85 M solution of Fe2+ are needed to titrate 250.0 mL of a 0.125 M Cro4 2- solution?H + CrO4 2- +
1. 1 answer
2. 1,105 views
What is the mass, in grams, of NaCl formed from the reaction of 2.75 mL of a 6.00 M Na2SO4 solution and 8.30 mL of 2.5 M
1. 2 answers
2. 958 views
Use integration by parts to find the integral. Round the answer to two decimal places if necessary. (x+4)^ln x dx between 3 and
1. 2 answers
2. 1,039 views
Please show me how to solve:Hannah took a survey of 500 students at her school to find out whether they liked baseball or
1. 0 answers
2. 1,145 views
Please show me how to solve:Hannah took a survey of 500 students at her school to find out whether they liked baseball or
1. 4 answers
2. 708 views
Please show me how to work this problem:Fran makes a rectangular tablecloth that has an area of 5 ft squared. Her mother makes a
1. 1 answer
2. 566 views