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Questions Asked on March 1, 2017

mandy can buy 4 container of yogurt and 3 boxes of crackers for $9.55. she can buy 2 containers of yogurt and 2 boxes of
1. 13 answers
2. asked by Sunday
3. 15,270 views
the average attendance of a class from Monday to Wednesday was 39 and that from Wednesday to saturday was 39.5 . what was the
1. 8 answers
2. asked by Ansh
3. 15,184 views
What is the approximate circumference if diameter is of 23 feet
1. 1 answer
2. asked by Karen
3. 1,047 views
by what factor should the sample size in a poll be increased in order to cut the margin of error in half
1. 0 answers
2. asked by Andrzej
3. 472 views
Suppose 5x^2+2x+xy=2 and y(2)=−11. Find y′(2) by implicit differentiation.
1. 2 answers
2. asked by Anonymous
3. 877 views
by what factor should the sample size in a poll be increased in order to cut the margin of error in half
1. 0 answers
2. asked by Andrzej
3. 411 views
f(x)= (x-3)^2find the average rate of change between the following points: a) x=1 and x=3 b) x=4 and x=7
1. 6 answers
2. asked by tor
3. 487 views
A pendulum is made with a bowling ball as the bob and a wire attached to the ceiling, as shown in the illustration below. The
1. 0 answers
2. asked by Sue
3. 614 views
Jack broke apart 5 x 216 as (5 x 200) + (5 x 16)to multiply mentally.What strategy did Jack use
1. 14 answers
2. asked by Tyleesha
3. 7,533 views
4. Name a pair of alternate interior angles.pretend this (<) is the angle sign thing <3 and <4 <1 and <6 <3 and <6 <5 and <6
1. 2 answers
2. asked by Riilesss
3. 2,824 views
f(x)= x^5-3x^3-x+6approximate any real zeros and relative extrema
1. 1 answer
2. asked by tor
3. 376 views
I'm just overly confused on how to begin this especially with the fractions... please show step by step if you could. Quiz very
1. 0 answers
2. asked by Madi
3. 631 views
The effects of electricity can be explained by the structure of the _______?
1. 0 answers
2. asked by Anonymous
3. 331 views
Design the logic for a program that allows a user to enter any amount of numbers up to 10 or until a sentinalvalue of -1 is
1. 1 answer
2. asked by robert
3. 1,858 views
Consider the given function and the given interval.f(x) = (x − 3)^2, [2, 5] (a) Find the average value fave of f on the given
1. 1 answer
2. asked by Anne
3. 1,687 views
Write each power as radical1. 12^1/4 2. (-50)^5/3
1. 3 answers
2. asked by Mileena
3. 435 views
Suppose a student diluted and titrated a bleach unknown exactly as described in the experimental procedure, except only a single
1. 2 answers
2. asked by Erin
3. 599 views
At an animal shelter,there are 15 dogs, 12 cats, 3 snakes, and 3 parakeets.A.what percent of the number of cats is the number of
1. 15 answers
2. asked by Obiageri
3. 4,265 views
Suppose a total of 3572 seats were sold for a performance.How many seats in the theater would be empty that evening. Explain how
1. 1 answer
2. asked by Alyssa
3. 490 views
Do the ratios have to have the same scale factor to be a dilation? My friend says yes, or else the scale factor would be
1. 5 answers
2. asked by Blocked Number
3. 1,002 views
Find the area for the circle (use 3.1 for pi) Round to the nearest tenthThe circles radius is 23 yd.. My answer is 1666
1. 1 answer
2. asked by Chloé
3. 715 views
1. We are on the school baseball team.2. We are in the school baseball team. (Do we have to use 'on' in this sentence? What
1. 3 answers
2. asked by rfvv
3. 424 views
how democratic was andrew jackson? I understand that his name is tied very closely to democracy, but some of his actions were
1. 2 answers
2. asked by maya
3. 554 views
The graph of the equation is x^2+xy+y^2=9a) What is the equation of the right most vertical tangent? b) That tangent touches the
1. 2 answers
2. asked by Anonymous
3. 751 views
Jose decided to make a vegetable garden in his rectangular backyard. The garden will be 25 ft. long and 12 ft wide.how many feet
1. 1 answer
2. asked by Kalvin Sandoval
3. 665 views
A street light is at the top of a 10.5 ft. tall pole. A man 5.4 ft tall walks away from the pole with a speed of 3.5 feet/sec
1. 1 answer
2. asked by Jamie
3. 979 views
If a chemical reaction uses 140 g of N2. How many moles is this? n=m/M
1. 3 answers
2. asked by Mileena
3. 467 views
Two blocks are attached to opposite ends of a massless rope that goes over a massless, frictionless, stationary pulley. One of
1. 1 answer
2. asked by jjh
3. 3,159 views
1. Sam is looking for his teddy bear.2. Sam is looking for his toy bear. (Are both OK? Which one do people use frequently, teddy
1. 1 answer
2. asked by rfvv
3. 518 views
1. I don't like pears, either.2. I like pears, too. 3. I also like pears. 4. I like pears as well. 5. I also don't like pears.
1. 2 answers
2. asked by rfvv
3. 731 views
Use a linear approximation to estimate the number (27.07)^(2/3)
1. 1 answer
2. asked by Anonymous
3. 5,219 views
The base of a certain solid is the triangle with vertices at (−6,3), (3,3), and the origin. Cross-sections perpendicular to
1. 1 answer
2. asked by Sam
3. 1,763 views
Calculate the wavelength of nitrogen molecule travelling with a speed of 500 m/s
1. 1 answer
2. asked by Anonymous
3. 430 views
The ratio of the number of girls to the number of boys in a sports club is 3:6. There are 15 more boys than girls in the club.
1. 2 answers
2. asked by Jenecia
3. 1,044 views
Why is log1/a(x), a reflection over the x axis?
1. 1 answer
2. asked by Kevin
3. 403 views
My school notes say :pH < pOH is acidic pH > pOH is basic Is this correct, I was thinking that if the pH is less than pOH than
1. 1 answer
2. asked by Fay
3. 595 views
Ksp of PbI2 at 25 degrees celcius and 15 degrees celcius is 7.5×10^-8 and 7.5×10^-9 respectively. (Pb=207 I=127)1) write an
1. 2 answers
2. asked by Isura
3. 985 views
If the half life of a reaction A is 2 mins,how long will it take A to reach 25% of its initial concentration ?
1. 1 answer
2. asked by Nargis
3. 342 views
Four students share 6 oranges equally. How many oranges does each student get?
1. 1 answer
2. asked by RD
3. 513 views
Five girls share nine feet of ribbon equally how many feet of ribbon does each student recieve?
1. 1 answer
2. asked by RD
3. 377 views
Why is the weight of an object less on the moon than on Earth?
1. 1 answer
2. asked by RD
3. 437 views
w(t)= f(t)/(c+t)w'(t)=? I got f'(t)(c+t)-f(t)/(c+t)^2 as the derivative and I'm having a hard time trying to prove that f(t_0) =
1. 2 answers
2. asked by Mable
3. 388 views
You new sales job offers you a choice of salary plans: a) 6% of all your sales; or b) a monthly salary of $1500 and 4% of all
1. 1 answer
2. asked by emely
3. 521 views
An ideal gas in a moveable piston is allowed to reversibly expand by slowly heating at constantpressure. a. Derive the equation
1. 0 answers
2. asked by Carlos
3. 518 views
A pair of dice is rolled. Find the probability of rollinga) a sum not more than 1010, b) a sum not less than 77,
1. 1 answer
2. asked by Anonymous
3. 1,481 views
it cost a company 15,000 per day to operate a plant no matter how much product they produce. in addition, it cost 75 per unit
1. 1 answer
2. asked by emely
3. 438 views
5 moles of ideal gas cloud has an initial pressure of 1.00 bar, initial volume of 100.0L and temperature of 25.0ºC. The cloud
1. 1 answer
2. asked by Orbit
3. 557 views
A commitee consists of six men and four women.A randomly chosen subcommittee is made up of three of the committee members.What
1. 1 answer
2. asked by Gbotty
3. 1,032 views
1.00L piston with 1.00 mole of an ideal gas at 298.0K and 1.00bar is isothermally and reversibly compressed to a final volume of
1. 0 answers
2. asked by Orbit
3. 535 views
It is assumed that when children are born they are equally likely to be boys or girls.What is the probability that a family of
1. 1 answer
2. asked by Gbotty
3. 1,707 views
Five cards are lettered A B C D R.Three cards are chosen at random, one after the other, without replacement and are placed in
1. 1 answer
2. asked by Gbotty
3. 589 views
A card is chosen from a pack of playing cards then returned to the pack.A second card is chosen.What is the probability that
1. 2 answers
2. asked by Gbotty
3. 731 views
Gravel is being dumped from a conveyor belt at a rate of 10 cubic feet per minute. It forms a pile in the shape of a right
1. 1 answer
2. asked by Anonymous
3. 7,019 views
A child is flying a kite. If the kite is 135 feet above the child's hand level and the wind is blowing it on a horizontal course
1. 1 answer
2. asked by Jamie
3. 614 views
Five cards are lettered A B C D E.Three cards are chosen at random, one after the other, without replacement and are placed in
1. 2 answers
2. asked by Gbotty
3. 1,499 views
When calculating delta Tsample,why is th initial temperature taken to be 100 degrees Celsius
1. 0 answers
2. asked by Lydia
3. 625 views
When 0.010 moles of Zn(s) reacts with 30.0 mL of 1.0 M HCl, the H2 gas produced is collected in a 1.0 L flask at a temperature
1. 1 answer
2. asked by Lauren
3. 889 views
In a large crowd,there are three times as many men as women.Three people are chosen at random.Assuming that there are so many
1. 2 answers
2. asked by Gbotty
3. 751 views
The line passes through points (4,7) and (-5,-5), where the line intersects the y axis, what is the slope? 1/3 or 2/3 or 3/2 or
1. 1 answer
2. asked by Quarie
3. 417 views
it is assumed that f is differentiable and that w has an absolute maximum at t0w(t)= f(t)/(c+t) derivative is
1. 1 answer
2. asked by Mable
3. 411 views
the hight of the hill is 50m calculate the velocity of the car
1. 1 answer
2. asked by AMINA
3. 511 views
in a GP the sum of first and fifth term is 34 and the product of second ,third and fifth term is 512.find the numbers.
1. 1 answer
2. asked by raj
3. 683 views
Quotient Rule:Use the limit definition of the derivative to prove that the quotient rule
1. 1 answer
2. asked by Bob
3. 1,327 views
In 1979, a biologist Reto Zach published a study on how crows drop whelks,a type of mollusk, from a height that minimized the
1. 0 answers
2. asked by Bob
3. 561 views
I posted my last question wrong.1) The slope of a line is 3/4, the line passes through the point(4,7). Where does the line
1. 2 answers
2. asked by Quarie
3. 521 views
I need help simplifying the radical(IN RADICAL FORM ONLY) What's the square root of 224? Can you please show how you got the
1. 1 answer
2. asked by GummyBears18
3. 849 views
Can someone teach me how to solve this equation using substitution or elimination for{-3x+2y=23 {5x+2y=-17
1. 2 answers
2. asked by GummyBears18
3. 729 views
Amount wanted after 3 years is 300,000 and 500,000 after 5 years. Find present value of p when 12peecent interest is compounded
1. 1 answer
2. asked by Abdul Rehman
3. 595 views
1) The slope of a line is 3/4, the line passes through the point(4,7). Where does the line intersect the y-axis?2) If x/y=z, and
1. 3 answers
2. asked by Quarie
3. 587 views
Why is log(base 1/a)x a reflection over the y axis?
1. 0 answers
2. asked by Clark
3. 372 views
Breadth of a rectangular field is 300 meters and the perimeter is 800 meters ,find the length
1. 1 answer
2. asked by Somansh
3. 491 views
I having trouble with a question the teacher gave me. "In what tone does the narrator tell the story? How is this tone
1. 1 answer
2. asked by Joash
3. 718 views
Harry is 33 years older than his son, Ben. in 4 years Harry will be twice as old as Ben. How old is Ben?What I have so far: NOW
1. 1 answer
2. asked by Hanna
3. 537 views
In a large crowd,there are three times as many men as women.Three people are chosen at random.Assuming that there are so many
1. 2 answers
2. asked by Rilwan
3. 2,150 views
Give two issues in sports that can impede nation building?
1. 4 answers
2. asked by Resego
3. 1,011 views
25cm3 of a solution of NaOH required 28cm3 of 1.0mol/dm3 H2SO4 to neutralise it:a) write an equation for the reaction. b) how
1. 1 answer
2. asked by tinashe
3. 1,265 views
A spherical balloon is inflated at the rate of 1 cm^3 per minuter. At the instant when the radius r=1.5,(a.) how fast is the
1. 4 answers
2. asked by Lance
3. 727 views
When 0.010 moles of Zn(s) reacts with 30.0 mL of 1.0 M HCl, the H2 gas produced is collected in a 1.0 L flask at a temperature
1. 1 answer
2. asked by Sarah
3. 829 views
Suppose that the price p, in thousand pesos, and the number of sales x(in hundreds) of a certain item can be modeled by the
1. 1 answer
2. asked by Liv
3. 1,026 views
The running costs of a particular factory consist of two components – a constant charge per week for rent of premises and a
1. 1 answer
2. asked by Z
3. 595 views
A point is moving along the curve xy=12. When the point is at (4,3), the x-coordinate decreases at the rate of 2cm/sec. How fast
1. 1 answer
2. asked by Liv
3. 1,044 views
A car travels for three hours at 80km/hour. After three hours, it turns right. It drives 60km/hour for three hours. How many km
1. 1 answer
2. asked by RD
3. 612 views
How much work isneeded to stop a 20g bullet moving with a speed of 150m/s
1. 1 answer
2. asked by victor
3. 672 views
solve the following equations:3x-4y=-24 x+y=-1
1. 1 answer
2. asked by Precious
3. 317 views
I am studying for a test and the review sheet has this stumper. What events led to the ratification of SC's constitution of
1. 1 answer
2. asked by Promise Keeper
3. 472 views
hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two
1. 1 answer
2. asked by Anonymous
3. 450 views
M and N are the midpoints of opposite sides of square ABCD.A point is selected at random in the square.find the probability that
1. 1 answer
2. asked by Rilwan
3. 2,407 views
hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two
1. 1 answer
2. asked by Anonymous
3. 454 views
for the question: how democratic was andrew jacksoncould i say at times he was and at others he wasn't
1. 1 answer
2. asked by maya
3. 455 views
The length l of a rectangle is decreasing at the rate of 3cm/sec, while its width w is increasing at the rate of 3cm/sec. Find
1. 1 answer
2. asked by Lev
3. 649 views
hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two
1. 0 answers
2. asked by Anonymous
3. 454 views
Two hikers are wandering through heavy woods with walkie talkies. The walkie talkies have a range of 0.0568182 miles. From their
1. 2 answers
2. asked by Miles
3. 1,585 views
A reading list for humanities course consists of 10 books, of which 4 are biographies and the rest are novels. Each student is
1. 2 answers
2. asked by Aditi
3. 1,411 views
Does the relation in the table represent direct variation, inverse variation, or neither? If it is direct or inverse variation,
1. 2 answers
2. asked by Olivia N J
3. 2,106 views
hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two
1. 0 answers
2. asked by Anonymous
3. 456 views
When you turn on a battery powered flashlight, you transform...A:heat energy into light and chemical energy. B:chemical energy
1. 18 answers
2. asked by Jaden
3. 7,078 views
16. What is the area of the triangle ABC if a=12, b=17, and B=35°?Can anyone tell me the formula for this? Thank you!
1. 1 answer
2. asked by Miles
3. 542 views
hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two
1. 1 answer
2. asked by Anonymous
3. 639 views
Would the percent yield of Ni(NH3)nCl2 be high, lower, or unchanged if you made the following procedural changes?a) You
1. 0 answers
2. asked by Steve
3. 1,313 views
Which of the following statements about participants in the Second Great Awakening is most correct?-The participation was almost
1. 2 answers
2. asked by KELLI
3. 1,786 views

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