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Questions Asked on March 24, 2016

How many pairs of integers $(b,c)$ satisfy the equation\[\frac{b + 7}{b + 4} = \frac{c}{9}?\]
1. 2 answers
2. asked by Tifanny
3. 6,865 views
A cube has a surface area of fifty-four square centimeters. What is the volume of the cube?
1. 1 answer
2. asked by Anonymous
3. 587 views
Can you please help me solve the first problem of Working with the Data in Chapter 4 (page 136 #1) of Macroeconomics Fifth
1. 0 answers
2. asked by boby
3. 487 views
What are the risks and benefits of propaganda campaigns?
1. 0 answers
2. asked by Nikki
3. 477 views
A 20.0 gram bullet exits the rifle at a speed of 985 m/s. The gun barrel is 0.80 m long. What was the force(N) during the
1. 1 answer
2. asked by Anonymous
3. 1,368 views
Ito is training to run a 10 kilometer race in five months. His current pace is 6.25 minutes per kilometer. He wants to
1. 0 answers
2. asked by John Doswell
3. 563 views
Jay is going to cover his kitchen floor with tiles that are each 1 square foot. The floor is shape in a rectangle that is 4 feet
1. 8 answers
2. asked by mona
3. 957 views
Simplify and write the trigonometric expression in terms of sine and cosine: cot(-x)cos(-x)+sin(-x)=-1/f(x)=f(x)=____________I'v
1. 3 answers
2. asked by mv
3. 3,947 views
The experimental probability thatAlexander wins a tennis match is 0.21. If he plays 40 tennis matches in the next week, about
1. 1 answer
2. asked by Pleasecheckmyanswer
3. 1,279 views
Ruth and tom have the same point driving in opposite directions. Traffic conditions enable Tom to average 10 km/hr more than
1. 1 answer
2. asked by Anonymous
3. 377 views
a rancher has 1200 fet of fencing to enclose two adjacent cattle pens. What dimensions should be used so that the enclosed area
1. 1 answer
2. asked by Dante
3. 1,492 views
With what maximum speed can an unsecured passenger stay in their seat on a Ferris wheel that has a diameter of 12 m.so, this
1. 1 answer
2. asked by J
3. 450 views
Use the Table of Thermodynamic Data to decide which of the following reactions haveK>1 at 298 K: (i) HCl(g) + NH3(g)-->NH4Cl(s)
1. 1 answer
2. asked by Terry
3. 875 views
your child plays basketball your child scored points in the following 5 games: 8 10 4 6 6. What are the average points per game
1. 1 answer
2. asked by Ka'Dashia
3. 383 views
We know from historical records that the Great Pyramid of Giza was originally about 147 m tall. Assuming it was built with its
1. 16 answers
2. asked by SkatingDJ
3. 6,126 views
What are the risks and benefits of propaganda campaigns?
1. 2 answers
2. asked by Nikki
3. 1,387 views
A solution is prepared by titrating a 100.0 mL sample of 0.10 M HF (Ka = 7.2 × 10-4) with 0.10 M NaOHa. Does the solution
1. 1 answer
2. asked by jesse
3. 1,061 views
A solution is prepared by titrating a 100.0 mL sample of 0.10 M HF (Ka = 7.2 × 10-4) with 0.10 M NaOHa. Does the solution
1. 0 answers
2. asked by Anonymous
3. 674 views
Mike drank more than half of his glass of juice. What fraction of juice could mike have drank?
1. 2 answers
2. asked by Anonymous
3. 713 views
1) A rectangular tank, 15 cm long and 20 cm wide, is filled with water to a depth of 12 cm. When a rock is put in, the water
1. 2 answers
2. asked by Terry
3. 2,310 views
IN A GP if the sum of 2nd and 4th terms is 30 . The difference of 6th and 2nd term is 90 .Find the 8 the term I got r = √13/2
1. 3 answers
2. asked by Venkatesh
3. 576 views
Determine the exact value of k so that the quadratic function f(x) = x2 - kx + 5 has only one zero.
1. 1 answer
2. asked by Jordan
3. 529 views
2sin^2 A + 5cosA = 4 , Prove that cos A = 1/2
1. 1 answer
2. asked by Venkatesh
3. 590 views
Sadie ate 2/8 of a small pizza.Josef ate 2/8 of a large pizza.Did sadie and Josef eatbthe same amount of pizza? Explain.
1. 1 answer
2. asked by Frog
3. 847 views
someone swings a bucket of water in a vertical circle. Describe the water's motion to another person? or How would you? & also
1. 1 answer
2. asked by Anonymous
3. 489 views
What is the pKa for the acid HA if a solution of 0.65 M HA and 0.85 M NaA has a pH of 4.75?~~~I know you find the ph by doing
1. 2 answers
2. asked by Jenny
3. 3,433 views
You need to use KH2PO4 and K2HPO4 to prepare a buffer with a pH of 7.45. Which of the following ratios of [base]/[acid] is
1. 1 answer
2. asked by Jenny
3. 2,158 views
Block B has a mass of 2.20kg and is moving to the left at a speed of 2.30m/s. Block A has a mass of 2.70kg and is moving to the
1. 1 answer
2. asked by Emily
3. 765 views
I need help on this question. I can't seem to understand it.Find the molecular formula of a compound with a gram molecular mass
1. 2 answers
2. asked by Candice
3. 529 views
Block B has a mass of 3.40kg and is moving to the left at a speed of 4.20m/s. Block A has a mass of 6.40kg and is moving to the
1. 1 answer
2. asked by Emily
3. 582 views
40-4k to the powerr of 3 for k=2
1. 1 answer
2. asked by Curtis
3. 288 views
If 100 students are surveyed, about how many students own 2 or more pets? Explain please0 pets __________ 1/20 1 pet __________
1. 9 answers
2. asked by Liz
3. 4,166 views
A car may be purchased with a $3500 down payment now and 72 monthly payments of $480. If interest rate is 12% compounded
1. 3 answers
2. asked by Anonymous
3. 3,042 views
4 boys went to the park. 3 of them bought ride tickets for x dollars, plus a game pass for 10dollars.the other one just bought a
1. 1 answer
2. asked by Anonymous
3. 368 views
A material is formed into a long rod with a square cross section 0.31 cm on each side. When a 100 V voltage is applied across a
1. 1 answer
2. asked by David
3. 682 views
how do you add: a^2(ab^3)^2+ b^2(a^2b^2)^2
1. 1 answer
2. asked by jill
3. 283 views
what is seasonality in a time series and how could it impact modeling a response over time?
1. 0 answers
2. asked by Anonymous
3. 360 views
What are some parallels and differences between regression models and time series models? Share some use cases to add to your
1. 0 answers
2. asked by Anonymous
3. 407 views
how much heat is required to warm 10 grams of ice from -10 celsius to 0 celsius? (specific heat of ice= 0.5 cal/g.C?)
1. 3 answers
2. asked by pub
3. 2,991 views
four more than the product of 19 and Vanessa's age
1. 1 answer
2. asked by Renee
3. 575 views
Hey guys! Trying to understand this problem before my Chem exam but I just can't get it down no matter how hard I try.Detailed
1. 1 answer
2. asked by Joce
3. 462 views
For two consecutive positive even integers, the product of the smaller and twice the larger is 160. Find the integers.
1. 1 answer
2. asked by Callie
3. 706 views
When I was considering what to do with my $10,000 Lottery winnings, my broker suggested I invest half of it in gold, the value
1. 2 answers
2. asked by alexia
3. 1,646 views
A campground consists of 8 square campsites arranged in a line along a beach. The distance from the edge of a campsite to the
1. 7 answers
2. asked by Ben
3. 3,150 views
Shelly wants to eat no more than 2,000 calories a day. If she eats 3 meals a day, write and inequality to represent c,the
1. 1 answer
2. asked by Alexas
3. 411 views
Find the ordinary interest in a loan of Rs.2600 at 10 % simple interest from January 5 to February 10.? Find the present value
1. 1 answer
2. asked by Mian g
3. 1,048 views
A ball is thrown striaght up from a height of 3 ft with an initial velocity of 40 feet per second. How high will the ball go?
1. 1 answer
2. asked by Brandon
3. 737 views
Jason remembers nine digits of a ten digit phone number. He remembers that the last digit is an even number. If he guesses that
1. 4 answers
2. asked by Pleasecheckmyanswer
3. 693 views
The experimental probability that Mindy will win a game of chance is 2/5. The experimental probability that James will win the
1. 2 answers
2. asked by Pleasecheckmyanswer
3. 665 views
A piece of copper of ball of mass 20g is placed in a copper calorimeter of mass 60g containing 50g of water at 30 degree Celsius
1. 2 answers
2. asked by Elahmadee
3. 1,004 views
The perimeter of a sqare plot obtained by adding additional land measuring equal area is ?
1. 0 answers
2. asked by Rekha
3. 353 views
someone swings a bucket of water in a vertical circle. Describe the water's motion to another person? or How would you? & also
1. 1 answer
2. asked by Tina
3. 541 views
concept map of flower pollen stamens ovaries pistils stigmas filament anther ovules petals and sepals
1. 0 answers
2. asked by help
3. 516 views
why did south african government change racial policy?
1. 2 answers
2. asked by mbali
3. 446 views
Show using integration by parts that:e^3x sin(2x)dx = 4/26 e^3x (3/2 sin(2x) - cos(2x)) +c Bit stuck on this. Using rule f udv =
1. 2 answers
2. asked by Danny
3. 1,074 views
How did Reconstruction affect daily life in south Carolina?A. Carpetbaggers and scalawags had less of an influence on the
1. 3 answers
2. asked by Lost
3. 1,186 views
What is difference between 'name card' and 'business card'? What about a name tag?
1. 1 answer
2. asked by rfvv
3. 355 views
1. Math is complex, but it's necessary.2. Social studies looks simple, but it's informative. 3. Chinese characters is not simple
1. 1 answer
2. asked by rfvv
3. 684 views
What did the Vogel's artworks communicate about their historical interests?They collected works that were culturally popular.
1. 24 answers
2. asked by Maria
3. 4,378 views
an electric motor accelerates a grinding wheel at constant acceleration from 112 rev/min to 295 rev/min in 13 seconds. how many
1. 1 answer
2. asked by Anonymous
3. 838 views
how many revolutions per minute would a 5.8 metre radius ferris wheel need to make for the passenger to feel weightless at the
1. 1 answer
2. asked by Anonymous
3. 2,566 views
A child twirls a 0.15 kg mass attached to the end of a 15 cm long piece of string. He twirls the mass around at 2.4 revolutions
1. 0 answers
2. asked by Anonymous
3. 1,048 views
1.Find the mean: 12, 8, 7, 10, 8, 8, 10A)63 B)12.6 C)9** D)7 2.The sixth-grade classes have 28, 20, 30, and 25 students. What is
1. 40 answers
2. asked by JacqueesWifee
3. 8,486 views
1. Which of the patients have recovered?2. Which of the patients has recovered? --------------- Do we have to use 'has' or
1. 2 answers
2. asked by rfvv
3. 420 views
A food scientist also tested some ethanoic acid solution. Ethanoic acid is the acid which is found in vinegar.His results are
1. 0 answers
2. asked by vidya
3. 558 views
Which of the following was a cause of world war 2?A. the rise of democracy in europe B. the united states becoming an ally with
1. 1 answer
2. asked by Amber
3. 584 views
A parallelogram has sides 15 cm and 18 cm.The height corresponding to a 15-cm base is 9 cm. What is the height corresponding to
1. 2 answers
2. asked by UpSaNdDoWnS
3. 1,988 views
list all of the intergers there are between 13 & 50
1. 1 answer
2. asked by Anonymous
3. 328 views
Which of the following events caused the end of the Depression of 1893?The supply of gold increase. The government printed extra
1. 1 answer
2. asked by Lost
3. 1,384 views
solution to |-2w+7|>5
1. 1 answer
2. asked by Roni
3. 459 views
What is the speed of a transverse wave in a rope of length 1.90 m and mass 65.0 g under a tension of 465 N?
1. 0 answers
2. asked by Vio
3. 444 views
1. When were the Middle Ages? (1 point)A. 100–500** B. 500–1500 C. 1450–1600 D. 1600–1750 2. What is music sung without
1. 10 answers
2. asked by rhydian morris
3. 3,019 views
A pendulum has a period of 0.90 s on Earth. What is its period on a planet where the acceleration of gravity is about 0.29 that
1. 1 answer
2. asked by ce
3. 468 views
What is the critical value in this question?Assume that we randomly sample 200 residents of Indiana and ask them if they favor
1. 0 answers
2. asked by Sarah
3. 419 views
What caused the civil rights movement to gain momentum?Link Please to help?
1. 3 answers
2. asked by Amber
3. 925 views
1.How do scientists classify small objects in the solar system?A)By size B)By shape C)by size, shape, and temperature D)by size,
1. 11 answers
2. asked by JacqueesWifee
3. 2,242 views
explain the locations ozone can be found, how ozone is helpful, how is it harmful,what causes the deposition of the ozone layer
1. 4 answers
2. asked by diamond
3. 1,151 views
In the congressional election of 1858, the Senate race in what state was the center of national attention?A. Illinois B.
1. 9 answers
2. asked by Dylan
3. 1,047 views
A fence must be built in a large field to enclose a rectangular area of 25,600m^2. One side of the area is bounded by n existing
1. 2 answers
2. asked by Dante
3. 3,149 views
A scuba diver 60 ft below the ocean surface inhales 55.0 mL of compressed air from a scuba tank at an initial pressure of 2.60
1. 1 answer
2. asked by Barb
3. 1,982 views
1. Which of the following was a reform of governor Arnall? (choose all that apply)A. introducing civil service to government
1. 7 answers
2. asked by Anastasia
3. 2,041 views
a nut mixture is made from two types of nuts: one type selling for 7.50/kg the other selling for 9.50/kg what mass of each type
1. 1 answer
2. asked by chris
3. 1,233 views
.Find 3-tails of d sequence:{2,4,6,8,10,12,14} show workings #thanks
1. 1 answer
2. asked by p1
3. 381 views
For CaCrO4, Ksp= 7.1x 10^-4. How many grams of Na2CrO4 must be added to 200 mL of .250 M Ca(NO3)2 to just initiate
1. 1 answer
2. asked by Julia
3. 965 views
If you place 5 mg NiCO3 in 1 L of pure water, does all the salt dissolve? If not, how much salt remains undissolved? The Ksp for
1. 1 answer
2. asked by Julia
3. 557 views
Simplify the following expression 1/2(14x-2)-1/4(-4x-24)HELP ME
1. 1 answer
2. asked by Lexi
3. 592 views
What is the area of a parallelogram with base length 12 m and height 9 m?A = bh so... 12 x 9 = 180 A = 180m Right?
1. 3 answers
2. asked by UpSaNdDoWnS
3. 860 views
A tennis racket is offered at 25% off. Including 7% sales tax, the final price is $67.41. What is the original price, without
1. 2 answers
2. asked by Lydia
3. 1,186 views
what is .69 repeating in its simplest form? I need help
1. 2 answers
2. asked by lisa
3. 1,038 views
A helicopter of mass M is carrying a box of mass m at the end of a rope and is moving horizontally with constant acceleration
1. 1 answer
2. asked by Nikita Sukhwal
3. 801 views
Q.1.Differentiate future value from present value and explain how compound interest differs from simple interest.Q.2. John
1. 0 answers
2. asked by Ali
3. 520 views
find the algebraic expression that is equal to sin (-theta) sec(-theta) cot(-theta)
1. 1 answer
2. asked by Amanda
3. 662 views
You want to draw an enlargement of a design that is painted on a 4 in. by 5 in. You will be drawing this design on a piece of
1. 5 answers
2. asked by newbie
3. 1,359 views
The louisiana purchase most likely contributed to?A.ending the civil war B.U.s victory in the AmericAN revolution c.The
1. 5 answers
2. asked by Unknown
3. 1,249 views
Bill takes a lot of $9,000 and an 8% simple interest rate for 6 yearsHow much interest will Bill pay after 2 years? How much
1. 8 answers
2. asked by Haley
3. 4,250 views
Find the algebraic expression that is equal to sec theta - cos (-theta)
1. 1 answer
2. asked by Amanda
3. 822 views
Given the equation for simple harmonic method d=1.3cos(3pi/4 t) answer the following questions:a)Find the maximum displacement.
1. 2 answers
2. asked by Ryan
3. 2,544 views
What are the risks and benefits of propaganda campaigns?
1. 1 answer
2. asked by Lilly
3. 445 views
A rigid cylinder with a moveable piston contains 50.0 liters of a gas at 30c with a pressure at 1.00atm
1. 1 answer
2. asked by Elizabeth
3. 1,027 views
88 is the product of Rick's score and 8
1. 1 answer
2. asked by Renee
3. 871 views

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