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Jane
Questions and answers by
Jane
, page 4
Questions (982)
Please show me how to solve:
For what value of k are the graphs of 12y = -3x + 8 and 6y =kx - 5 parallel? For what value of k are
2 answers
1,031 views
Two farmers use combines to harvest corn from their fields. One farmer has 600 acres of corn, and the other has 1000 acres of
3 answers
963 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
2 answers
497 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
5 answers
621 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 answer
1,054 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
3 answers
964 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
3 answers
875 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- +
3 answers
1,011 views
Write the molecular equation, the complete ionic equation, and the net ionic equation for the reaction of barium hydroxide with
2 answers
578 views
Use your calculator to approximate the integral using the method indicated, with n=100. Round your answer to four decimal
3 answers
470 views
Find the average value of the function on the given interval. f(x)=6x lnx; [1,e^2]
6 answers
1,071 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
3 answers
446 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
2 answers
1,098 views
Find the partial derivative for x.
f(x,y)=1/SQRTx^2+y^2
3 answers
1,723 views
W=6x^4 SQRT4y ln (3z)
find F with regards to x Is 24x^3 SQRT4y ln (3z) correct?
6 answers
345 views
Find the volume that remains after a hole of radius 1 is bored through the center of a solid sphere of radius 2.
4 answers
1,431 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
3 answers
511 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
2 answers
948 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 answer
925 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
2 answers
517 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
2 answers
599 views
2cosx + sqr3 = x [0degrees,360degrees)
1 answer
333 views
A cardboard carton weighing 165 newtons is resting on a marble floor. If the coefficient of friction between cardboard and
2 answers
507 views
Please show me how to calculate this problem: The school cafeteria sells two kinds of wraps: vegetarian and chicken. The
3 answers
641 views
Please show me how to solve the following problem: The ocncession stand is selling hot dogs and hamburger during the game. At
2 answers
1,292 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
3 answers
637 views
Please explain how to solve this equation with substitution: The owner of a hair salon charges $20 more per haircut than the
2 answers
630 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 answer
447 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
2 answers
769 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
5 answers
4,195 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
5 answers
1,806 views
How many solutions does the system have?
y - 5x = -6 3y - 15x = -12 A) infinitely many solutions B) no solution C) two solutions
4 answers
2,009 views
You have $47 to spend on music and movie downloads. Each album download costs $7 and each movie download costs $8. Write and
2 answers
907 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
3 answers
1,819 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
3 answers
362 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.
4 answers
1,332 views
Explain how to solve:
A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How
1 answer
398 views
Explain how to solve:
Sam is ordering pizza. Tony's Pizza charges $7 for a large cheese pizza plus $.75 for each additional
4 answers
1,204 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
2 answers
869 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
4 answers
3,367 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 answer
460 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
4 answers
1,426 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.
2 answers
494 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
7 answers
3,155 views
Please explain in detail how to solve each question:
At a certain high school, 350 students are taking an algebra course. The
5 answers
2,368 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
3 answers
1,337 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
3 answers
644 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
3 answers
553 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
4 answers
3,163 views
A copy center offers its customers two different pricing plans for black and white photocopies of 8.5 in. by 11 in. pages.
5 answers
2,872 views
Language - PYTHON
Design a program that calculates the total amount of a meal purchased at a restaurant. The program should ask
4 answers
2,532 views
What is the value of p in the proportion below?
1/3 = P-2/p+8
2 answers
521 views
Explain how to solve?
Which equation below shows the equation y = – 1/4x + 4 written in standard form using integers? A) 2x +
2 answers
977 views
Given A = 2,4,6,8,10 B= 1,2,3,4,5,6,7,8,9,10 What is (A�¿B) ?
1 answer
231 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
3 answers
865 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
2 answers
524 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
3 answers
1,006 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,
4 answers
1,517 views
What equation do you get when you solve for x? -g = sx
I got -g/s = x. Is this correct?
1 answer
377 views
Please explain how to solve:
1/3 = p-2/p+8
3 answers
307 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 answer
219 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 answer
461 views
The Venn diagram below shows the dinner orders for a local restaurant. How many people did NOT order steak for dinner?
Steak,
1 answer
503 views
The Venn diagram below shows the dinner orders for a local restaurant.
This was submitted before, but no one answered. Thanks!
2 answers
567 views
Which equation is not equivalent to
A = 1/2bh 2A=bh h=2A/b 2b=A/h b=2A/h I think it is 2b=A/h. Is this correct?
4 answers
2,852 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 answer
314 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?
2 answers
549 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
4 answers
2,603 views
Sorry, Reiny, I copied the 2nd choice incorrectly.
I had posted this problem with you before and the answer given that was not
2 answers
514 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 answer
504 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 answer
303 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
2 answers
751 views
what is the square of 13
1 answer
253 views
who was the 8th US president
2 answers
913 views
Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an
1 answer
397 views
Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an
2 answers
1,151 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
2 answers
788 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
2 answers
690 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
3 answers
891 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
3 answers
613 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
2 answers
511 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
4 answers
2,822 views
What is the function of the Articles of the Constitution?
1 answer
272 views
The Bill of rights was ratifid by what fraction of all state legislatures?
1 answer
411 views
How does most state constitutions differ from the US Constitution?
1 answer
349 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
4 answers
693 views
Find an equation of the circle tangent to x + y = 3 at (2,1) and with center on 3x - 2y - 6 = 0
4 answers
2,057 views
Reid and Maria both play soccer. This season, Reid scored 4 less than twice the number of goals that Maria scored. The
2 answers
1,059 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 answer
433 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
2 answers
509 views
First, give the technology formula for the given function and then use technology to evaluate the function for the given values
3 answers
683 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?
2 answers
547 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
5 answers
2,417 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 answer
474 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
3 answers
579 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 answer
519 views
A school is fencing in a rectangular area for a playground. It plans to enclose the playground using fencing on three sides (One
4 answers
1,754 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 answer
342 views
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
3 answers
420 views
Solve by factoring:
12 w(squared) = 28w +5
1 answer
344 views
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