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Questions Asked on September 18, 2013

Allison has 5 times as many baseball cards as football cards. In all, she has 120 baseball and football cards. How many baseball
1. 9 answers
2. asked by Ms.Vargas
3. 7,416 views
Find complete length of curve r=a sin^3(theta/3).I have gone thus- (theta written as t) r^2= a^2 sin^6 t/3 and (dr/dt)^2=a^2
1. 6 answers
2. asked by ms
3. 7,148 views
Which of the following is an example of indicative verb mood?If his parents let him, he will come outside to play. Open the door
1. 12 answers
2. asked by Anonymous
3. 6,486 views
Calculate the area, with the appropriate number of significant figures, of a rectangular room that is 14.10 m wide by 15.0 m
1. 6 answers
2. asked by Anonymous
3. 4,372 views
A ruby-throated hummingbird beats its wings about 53 times each second. About how many times does a ruby-throated hummingbird
1. 12 answers
2. asked by Ms.Vargas
3. 3,179 views
3. A hot air balloon is at a height of 2,250 feet. It descends 150 feet each minute. Find it's height after six, eight, and ten
1. 4 answers
2. asked by Kirsten
3. 3,050 views
a sales manager has weekends off and 20 paid vacation days per year, including holidays that fall on weekdays. if her salary is
1. 4 answers
2. asked by carter
3. 2,909 views
what is the sound intensity level in decibels of ultrasound of intensity of 105 w/m2, used to pulverize tissue during surgery
1. 2 answers
2. asked by Anonymous
3. 2,714 views
A Nordic jumper goes off a ski jump at an angle of 10.0° below the horizontal, traveling 109.0 m horizontally and 44.0 m
1. 1 answer
2. asked by Kelsey
3. 2,403 views
Alicia Eastman deposited $2,000 in a savings account at the Biltmore Bank paying 6% ordinary interest. How many years will it
1. 1 answer
2. asked by Anonymous
3. 2,305 views
Your Porsche's gas mileage (in miles per gallon) is given as a function M(x) of speed x in miles per hour. It is found thatM'(x)
1. 3 answers
2. asked by Justin
3. 2,257 views
A golf ball is dropped from 15 different heights (in inches) and the height of the bounce is recorded (in inches.) The
1. 1 answer
2. asked by Jeremy
3. 2,194 views
Entrance and exit ramps for freeways are often circular stretches of road. As you go around one at a constant speed, you will
1. 4 answers
2. asked by Anonymous
3. 2,193 views
Dividing Partnership IncomeDesmond Drury and Ty Wilkins have decided to form a partnership. They have agreed that Drury is to
1. 2 answers
2. asked by Beth smith
3. 2,150 views
Estimate the total precipitation in inches and in days for Asheville and Wichita.City: Inches: Days:
1. 6 answers
2. asked by Anonymous
3. 2,124 views
Mary wants to throw a can straight up into the air and then hit it with a second can. She wants the collision to occur at height
1. 2 answers
2. asked by Anon
3. 2,061 views
A student measures the volume of a liquid and finds it to be 40mL. How many significant figures are in the measurement?1 *** 2 3
1. 5 answers
2. asked by Gabby
3. 2,018 views
june made a design with 6 equal tiles.One tile is yellow, 2 tiles are blue,and 3 tiles are purple.What fraction of the tiles are
1. 3 answers
2. asked by ezekiel
3. 1,977 views
A 1.00-L insulated bottle is full of tea at 88.0°C. You pour out a mug of tea and immediately screw the stopper back on the
1. 1 answer
2. asked by Andrew
3. 1,965 views
A popular cell phone manufacturer begins selling a new phone with many unique features. Lots of people want to buy the new
1. 2 answers
2. asked by Anonymous
3. 1,904 views
A golfer tees off on level ground, giving the ball an initial speed of 46.5 m/s and an initial direction of 37.5 above the
1. 1 answer
2. asked by Gabby
3. 1,830 views
If you have 13.0g of Na, how many grams of O2 are required for the reaction?
1. 1 answer
2. asked by deven
3. 1,730 views
an ideal gas in a sealed container has an initial volume of 2.70L. at constant pressure, it is cooled to 25.00 C where its final
1. 1 answer
2. asked by Anonymous
3. 1,681 views
A lowly high diver pushes off horizontally with a speed of 2.75 m/s from the edge of a platform that is 10.0 m above the surface
1. 1 answer
2. asked by kristy
3. 1,564 views
Everett made 3/5 of the baskets he shot. Suppose he shot 60 baskets. How many did he make?
1. 8 answers
2. asked by andrea
3. 1,538 views
A farmer wishes to enclose a rectangular region with 196 meters of fencing in such a way that the length is twice the width and
1. 1 answer
2. asked by Emily
3. 1,493 views
Choose as many answers as apply.Which of the following statements are true of ordinary whole-life insurance policies? A. The
1. 2 answers
2. asked by ashley
3. 1,458 views
a flexible container at an initial volume of 7.14L contains 9.51mol of gas. more gas is then added to the container until it
1. 0 answers
2. asked by Anonymous
3. 1,373 views
t is a 7-digit even number.there is no repetition of digits.the digit 5 is in in thousands place.the greatest digit is in
1. 1 answer
2. asked by ali
3. 1,331 views
Although the VSEPR theory is correct in predicting that CH4 is tetrahedral, NH3 is trigonal pyramidal,and H2O is bent, the HNH
1. 1 answer
2. asked by Dani
3. 1,273 views
A golfer takes two putts to get his ball intothe hole once he is on the green. The ﬁrst putt displaces the ball 9.6 m east,
1. 2 answers
2. asked by Adam
3. 1,251 views
A rod 14.0 cm long is uniformly charged and has a total charge of -20.0 µC. Determine the magnitude and direction of the
1. 0 answers
2. asked by suhani
3. 1,202 views
Solve the system by substitution:-4.5x-2y=-12.15 3.25x-y=-0.75
1. 1 answer
2. asked by Candy
3. 1,196 views
2. Tecumseh's "Let the white race perish" speech isA. a logical list of reasons why the whites should be resisted. B. a satire
1. 2 answers
2. asked by martin
3. 1,187 views
A cannon ball is fired horizontally with an initial speed of 75 m/s from the top of a 50 m tall building. When the ball hits the
1. 1 answer
2. asked by Tonya
3. 1,172 views
Why is it more difficult to account for the inventory of a manufacturing firm than for that of a merchandising firm?
1. 1 answer
2. asked by Sandy
3. 1,164 views
If two variables are very strongly associated, the correlation between them will be near 1.0 or -1.0.A) False B) True I put
1. 2 answers
2. asked by Robby
3. 1,161 views
A car starts from rest and accelerates for 3.9 s with an acceleration of 5 m/s2 .How far does it travel? Answer in units of m
1. 2 answers
2. asked by Anonymous
3. 1,146 views
choose the correct word to complete each sentence, or choose a phrase that would logically go with the statement.A.Hace color
1. 1 answer
2. asked by anonoymus wizard
3. 1,139 views
What is the national income for this economy?
1. 1 answer
2. asked by Marvin
3. 1,132 views
Write the simple predicate of each sentence.1. Most people find cockroaches troublesome. 2. These household pests get into
1. 3 answers
2. asked by Anonymous
3. 1,104 views
The resistance of a bagel toaster is 15 Ω. To prepare a bagel, the toaster is operated for one minute from a 120-V outlet. How
1. 1 answer
2. asked by Anonymous
3. 1,078 views
what is the density of an object with a mass of 125g and a volume of 176ml?
1. 1 answer
2. asked by nate
3. 1,072 views
Calculate the wavelength of a proton with energy 2.45 eV.Please some help!
1. 3 answers
2. asked by Anon
3. 1,051 views
Can you please rephrase this into words that are easier to understand?How might the scope of his criticism have been limited by
1. 1 answer
2. asked by Serena
3. 1,046 views
Square JKLM has vertices J(6,2),K(z,2), L(-1,-5), and M(x,y). What is x - y ?
1. 1 answer
2. asked by Anonymous
3. 1,042 views
a dog runs from point a to b to c in 4.00s.find the dog's average velocity over this 4.00 second interval find the dog's average
1. 0 answers
2. asked by deb
3. 1,011 views
Find the Indefinite Integral without u substitution of the followinga)(8x-3)/(12x^6) b) 2sqrtx(5x-6) c) (4x+3)/xsqrtx d)
1. 1 answer
2. asked by James
3. 995 views
If cot £ = -9/2 with £ in Quadrant II, find sin £
1. 1 answer
2. asked by brooke
3. 982 views
1) How would the effects of a collagen vascular disease that affected only the collagen in reticular fibers differ from the
1. 2 answers
2. asked by Ashley
3. 977 views
Calculate the total pressure at 8.0km , assuming a mean molecular mass of 28.9 g mol−1 and that T = 300. K throughout this
1. 0 answers
2. asked by Nigora
3. 972 views
can someone help me with this problem for this problem you will use 0.02/365 for your interest. You deposit $1000 at 2% for 20
1. 1 answer
2. asked by tanya
3. 961 views
what is f(-3) if f(x)=[2x+1]+50 10 12 -10
1. 2 answers
2. asked by ray
3. 960 views
please help me for this problem.im not good in math.the challenge involves in dealing with the owner is to use a 20 meter
1. 2 answers
2. asked by sev
3. 931 views
1. Which word is modified by the adjective in the sentence below?The drama production will start promptly at 8 o'clock. Start
1. 10 answers
2. asked by Charlotte
3. 927 views
the challenge involves in dealing with the owner is to use a 20 meter fencing material to build a pig pen so that the owner will
1. 1 answer
2. asked by joanna
3. 926 views
A professional golfer can hit a ball with a speed of 70 m/s. What is the maximum distance a golf ball hit with this speed could
1. 0 answers
2. asked by Anonymous
3. 913 views
A cylinder is closed at both ends and has insulating walls. It is divided into two compartments by an insulating piston that is
1. 0 answers
2. asked by Sarah
3. 894 views
How much would you have to raise the temperature of a copper wire (originally at 20 ∘ C) to increase its resistance by 30% ?
1. 0 answers
2. asked by TaNay
3. 892 views
Consider the two vectors Aarrowbold = 3 i hat bold − 3 j hat bold and Barrowbold = − i hat bold − 6 j hat bold.
1. 0 answers
2. asked by Anonymous
3. 888 views
A rocket moves upward, starting from rest with an acceleration of 28.3 m/s2 for 5.50 s. It runs out of fuel at the end of the
1. 1 answer
2. asked by Anonymous
3. 876 views
The resistance of a bagel toaster is 15 Ω. To prepare a bagel, the toaster is operated for one minute from a 120-V outlet. How
1. 1 answer
2. asked by Anonymous
3. 857 views
a bullet of mass 10gm travels horizentaly with v=100m/sec and it is absorted by wooden block of mass 990gm.suspended verticle
1. 0 answers
2. asked by sajal
3. 855 views
We did a flame test today to see what substances produce what colors when burned.Can you please explain... Why each of the
1. 1 answer
2. asked by Sarah
3. 842 views
What mass of nitric acid, in grams, can be made from 113g g of ammonia?
1. 1 answer
2. asked by keisha
3. 842 views
A perfect positive or negative correlation means thatA) the explanatory causes the y-variable. B) 100% of the variation is
1. 1 answer
2. asked by Robby
3. 841 views
From a laboratory process designed to separate water into hydrogen and oxygen gas, a student collected 11.6 g of hydrogen and
1. 1 answer
2. asked by aaliyah
3. 836 views
who is the audience for the comic book are you my mother?
1. 2 answers
2. asked by rebekah
3. 820 views
Technetium-99m is an ideal radioisotope for scanning organs because it has a half-life of 6.0 hr and is a pure gamma emitter.
1. 1 answer
2. asked by Nadia
3. 802 views
Alicia Eastman deposited $2,000 in a savings account at the Biltmore Bank paying 6% ordinary interest. How many years will it
1. 2 answers
2. asked by Anonymous
3. 794 views
Let sin A = 12/13 with 90º≤A≤180º and tan B = -4/3 with 270º≤B≤360º. Find tan (A + B).
1. 2 answers
2. asked by Anonymous
3. 790 views
how to make 3.0 liters of a 0.98 molar HCl solution from a 10.5 molar HCl stock solution.
1. 2 answers
2. asked by florence
3. 785 views
an ideal gas in a sealed container has an initial volume of 2.70L. at constant pressure, it is cooled to 25.00 C where its final
1. 1 answer
2. asked by Anonymous
3. 782 views
A 1.00-L insulated bottle is full of tea at 88.0°C. You pour out a mug of tea and immediately screw the stopper back on the
1. 2 answers
2. asked by Andrew
3. 769 views
Calculate the following, leaving your answer as a fraction (lowest) or in decimal form.4(2+1)² -------- 3(1)²
1. 2 answers
2. asked by kasey
3. 758 views
The area of a rectangle is 128 square feet. Its height is twice its base. Find the length of the height and the length of the
1. 2 answers
2. asked by Hayley
3. 747 views
Mary wants to throw a can straight up into the air and then hit it with a second can. She wants the collision to occur at height
1. 3 answers
2. asked by Pratapveer
3. 746 views
Calculate the volume of hydrogen, in L, produced when 12.15 g of magnesium react completely with water. Assume S..T.P.
1. 1 answer
2. asked by Carlene
3. 713 views
Please help me out. Omg...i absolutley hate math. I try my best but...its just to hard for me. Ok so im working on algebraic
1. 3 answers
2. asked by Leslie:)
3. 709 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. asked by Katy
3. 705 views
A rifle that shoots bullets at 404 m/s is to be aimed at a target 49.7 m away. If the center of the target is level with the
1. 1 answer
2. asked by kristy
3. 703 views
what is the density of an object with a mass of 125g and a volume of 176ml?
1. 1 answer
2. asked by nate
3. 701 views
1. The cost in dollars of an "n" mile trip with the Supreme Taxi Service is given by 1.5 + 1.75n. The cost of an "n" mile trip
1. 2 answers
2. asked by Kirsten
3. 700 views
The current in a series circuit is 11.0 A. When an additional 11.0-Ω resistor is inserted in series, the current drops to 6.6
1. 2 answers
2. asked by Anonymous
3. 650 views
Again sorry about that in this section it says "You must complete the statement below regarding your interpretation of the
1. 8 answers
2. asked by unknown
3. 649 views
The international bottled water association says that Americans on the average drink 4.6 (8oz) servings of water a day. Assume
1. 1 answer
2. asked by irene
3. 639 views
Why is it suggested you use weighing paper or a watch glass instead of filter paper onwhich to allow a sample to dry? Please
1. 1 answer
2. asked by Maria
3. 636 views
Your Porsche's gas mileage (in miles per gallon) is given as a function M(x) of speed x in miles per hour. It is found thatM'(x)
1. 0 answers
2. asked by Justin
3. 634 views
a store bought some calculators for $400 wholesale and sold all but 10 of them retail for $280 total. The store paid a whole
1. 1 answer
2. asked by Lucky
3. 627 views
Janet jumps oﬀ a high diving platform witha horizontal velocity of 2.23 m/s and lands in the water 1.7 s later. How high is
1. 1 answer
2. asked by Adam
3. 615 views
a student burns a peanut in a calorimeter. she places 10 ml of water in a test tube. she weighs a peanut before and after
1. 1 answer
2. asked by hayley
3. 613 views
suppose you own a card shop. you buy one line o cards at a rate of 4 cards for $5. You plan to sell the cards at a rate of 3
1. 1 answer
2. asked by Lorraine
3. 611 views
A shopping mall has one kiosk that sells baseball caps. The kiosk charges $14.99 for a cap. Then an identical new kiosk opens
1. 4 answers
2. asked by Anonymous
3. 606 views
An airplane with an airspeed of 66km/h lands on a runway where the wind speed is 28km/h .What is the landing speed of the plane
1. 1 answer
2. asked by Milly Mac
3. 603 views
Suppose you pay $1000 into a savings account that pays 2% per year, compounded annually. How many years will would it take for
1. 1 answer
2. asked by albert
3. 602 views
A rectangular box has Dimensions 16 inches and 22 inches and volume 4224 cubic inches. If the same amount is decreased from the
1. 1 answer
2. asked by Rose
3. 600 views
In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is
1. 1 answer
2. asked by suhani
3. 590 views
A cannon ball is fired horizontally with an initial speed of 75 m/s from the top of a 50 m tall building. When the ball hits the
1. 1 answer
2. asked by Tonya
3. 577 views
1. The cost in dollars of an "n" mile trip with the Supreme Taxi Service is given by 1.5 + 1.75n. The cost of an "n" mile trip
1. 0 answers
2. asked by Kirsten
3. 576 views
Estimate the total precipitation in inches and in days for Asheville and Wichita.City: Inches: Days:
1. 0 answers
2. asked by Anonymous
3. 573 views

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