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Questions Asked on October 23, 2014

The blade of a windshield wiper moves through an angle of 90.0° in 0.398 s. The tip of the blade moves on the arc of a circle
1. 6 answers
2. asked by vik
3. 10,153 views
Please help me with this.The finishing time for a runner completing the 200-meter dash is affected by the tail-wind speed, s.
1. 3 answers
2. asked by AbelovedAngel
3. 6,587 views
A television set is 36 inches wide and has a diagonal length of 42 inches. To the nearest inch, how tall is the set?A.9 B.13
1. 20 answers
2. asked by help!! me
3. 6,229 views
A couple has just learned that their daughter has hemophilia. They already have a son who does not have the disease. What are
1. 11 answers
2. asked by bells
3. 6,133 views
Assume that X, the starting salary offer to psychology majors is normally distributed with a mean of $47,507 and a SD of $5000.1
1. 3 answers
2. asked by Jolie
3. 5,906 views
Solid urea, (NH2)2CO, burns to give CO2,N2, and liquid H2O. Its heat of combustion is -632.2 kJ/mol. Balance the equation for
1. 2 answers
2. asked by Martin
3. 5,609 views
Why does the author of "Always to Remember" discuss Maya Ying Lin's background?A. To show that she experienced hardships B. To
1. 54 answers
2. asked by Anonymous
3. 5,500 views
how do you rename 2/5 so you can add it to 11/25 what us the sum
1. 15 answers
2. asked by Anonymous
3. 4,918 views
A coin is tossed upward from a balcolny 370 ft high with an initial velocity of 16 ft/sec. during what interval of time?will the
1. 2 answers
2. asked by wally
3. 4,821 views
Which number completes the Pythagorean triple: 12,16, ?A.18 B.20 C.22 D.24 Is the answer D?
1. 8 answers
2. asked by blue
3. 4,630 views
How many moles of magnesium are needed to react with 16 g of O2?2 MgO (s) + O2 (g) → 2 MgO (s)
1. 1 answer
2. asked by HAY
3. 3,990 views
When 6.25grams of pure iron are allowed to react with oxygen, a black oxide forms. If the products weighs 8.15g, what is
1. 2 answers
2. asked by Gina
3. 3,752 views
Find the change in internal energy for this reaction. Enter in kJ. 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l)Enthalpy of reaction=
1. 2 answers
2. asked by Kales
3. 3,590 views
Please helpSuppose that 0.250mol of methane, CH4(g), is reacted with 0.400mol of fluorine, F2(g), forming CF4(g) and HF(g) as
1. 3 answers
2. asked by Help
3. 3,533 views
The Ksp for BaCrO4 is 1.2X10-10. Will BaCrO4 precipitate when 10 mL of 1 X10-5M Ba(NO3)2 is mixed with 10 mL of 1X10-3M K2CrO4?I
1. 1 answer
2. asked by suzanne
3. 3,435 views
If the lengths of the legs in a right triangle are 7 and 8, what is the approximate length of the hypotenuse?A. 1.4 B. 3.8 C.
1. 7 answers
2. asked by Anonymous
3. 3,428 views
if a 40 m rope is cut into two pieces in the ratio 3 : 5, how long is each piece?i tried: x=one piece 3/5 = x/40 x= 3*40/5
1. 9 answers
2. asked by Andrew
3. 3,286 views
A coin dealer, offered a rare silver coin, suspected that it might be a counterfeit nickel copy. The dealer heated the coin,
1. 1 answer
2. asked by Kales
3. 3,255 views
Sound travels at 343 meters per second. How far does it travel in 8 seconds?My answer is 2,744 meters.
1. 6 answers
2. asked by Steve
3. 3,232 views
A 1.0-kg cart and a 0.50-kg cart sit at different positions on a low-friction track. You push on the 1.0-kg cart with a constant
1. 3 answers
2. asked by Sean
3. 2,779 views
How do you respond to "Comment dit-on X en francais?"
1. 5 answers
2. asked by Anonymous
3. 2,726 views
What is the 9th term of the arithmetic sequence defined by the rule below?A(n)=-14+(n-1) (2)
1. 6 answers
2. asked by Steve
3. 2,555 views
Five hockey pucks are sliding across frictionless ice. The drawing shows a top view of the pucks and the three forces that act
1. 1 answer
2. asked by ram
3. 2,492 views
6. Select the best translation for "nuntiabant". (5 points)a. They do report b. They are reporting. c. They report. d. They kept
1. 4 answers
2. asked by Layna
3. 2,430 views
You are the financial manager at Best Buy where a certain TV set is normally sold for $2,500 and the full purchase price is
1. 2 answers
2. asked by Nancy
3. 2,428 views
A decimal number changed to 23.7 after it was rounded. Give a decimal number that is less than 23.7 and another that is greater
1. 7 answers
2. asked by Anonymous
3. 2,368 views
write a multiplication equation and a division equation that represent the model shown below.176 *16=d this is correct.how to
1. 4 answers
2. asked by Lakshmi
3. 2,229 views
Which of the following best describes the effect of beginning "Always to Remember" with a description of the memorial
1. 10 answers
2. asked by Anonymous
3. 2,178 views
1. Which of the following is true about the Supreme Court?a. the justices have extended the right to privacy in all areas b. the
1. 1 answer
2. asked by Anonymous
3. 2,124 views
A volume of 100.mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00 ∘C is placed in the
1. 4 answers
2. asked by Help
3. 2,099 views
You have borrowed $135,000 from the bank today. You are required to repay this money over the next six years by making monthly
1. 1 answer
2. asked by Nancy
3. 1,967 views
Estimate the average force that a baseball pitcher's hand exerts on a 0.145-kg baseball as he throws a 39-m/s pitch. Assume the
1. 3 answers
2. asked by willis
3. 1,933 views
The volume of a cylinder is 980 in.. The height of the cylinder is 20 in. What is the radius of the cylinder?Express your answer
1. 1 answer
2. asked by Elizebeth taylor
3. 1,913 views
nilsa is working on a 60 minute math test. there are 20 questions on the test. if it takes her 20 minutes to complete 12 of the
1. 4 answers
2. asked by sally
3. 1,887 views
A bottle of juice states that a serving is 1/2 cup. How many servings are in 2-pint container? ( Hint: One pint equals 2 cups?
1. 5 answers
2. asked by Anonymous
3. 1,856 views
You earn $250 per month from your part-time job. You are in a kayaking club that costs $20 per month, and you save at least $100
1. 3 answers
2. asked by Joshua
3. 1,804 views
Write an equation that expresses the relationship. Then solve the equation for c.q varies jointly as c and the square of h.
1. 1 answer
2. asked by Jacqueline
3. 1,797 views
You are the financial planner for Johnson Controls. Assume last year’s profits were $760,000. The board of directors decided
1. 1 answer
2. asked by sara
3. 1,761 views
suppose some natural disaster occurs and a species of finch is forced to relocate from its original island where us dined on
1. 3 answers
2. asked by Anonymous
3. 1,747 views
A box slides from rest down a frictionless ramp inclined at 35.0° with respect to the horizontal and is stopped at the bottom
1. 1 answer
2. asked by Anonymous
3. 1,740 views
Which characteristic of life is maintaining a stable internal environment.A)Reproducing B)Homeostasis C)Growing and developing
1. 3 answers
2. asked by BBG.D2K need help plzz
3. 1,703 views
Start from 110 feet away, a person on a bicycle rides towards a checkpoint and then passes it. The rider is travelling at a
1. 3 answers
2. asked by Annie
3. 1,679 views
What function represents the arithmetic sequence 3,7,11,15?
1. 5 answers
2. asked by Steve
3. 1,659 views
Can you also use the LCM of the denominators of the fractions to rewrite the difference 8/15-1/6? What is the difference?
1. 8 answers
2. asked by Anonymous
3. 1,640 views
Which of the following sentences contains a verb in the future perfect tense?A. Andy is going to walk home with Beth every
1. 2 answers
2. asked by Anonymous
3. 1,610 views
Juan has 28 paperback books. Each book is 1 1/4 inches wide. Will all his books fit on one shelf? If not, how many will fit and
1. 8 answers
2. asked by Bianca
3. 1,606 views
An electrical heater is used to add 20.50 kJ of heat to a constant-volume calorimeter. The temperature of the calorimeter
1. 1 answer
2. asked by Kales
3. 1,545 views
Which set represents a Pythagorean triple?A.1,2,4 B.2,4,6 C.3,4,10 D.5,12,13 Is the answer C?
1. 6 answers
2. asked by blue
3. 1,526 views
What is a good hook sentence for illegal immigration? I need a hook sentence that is able to grab the reader's attention and
1. 5 answers
2. asked by Amy
3. 1,518 views
Which of the following sentences contains a verb that is correctly formed in the perfect tense?A. Susan is spoken at our club
1. 5 answers
2. asked by Anonymous
3. 1,504 views
Two massless springs (S1 and S2) are arranged such that one hangs vertically downward and the other is vertically upward, as
1. 1 answer
2. asked by Anonymous
3. 1,493 views
The marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks.
1. 7 answers
2. asked by Anne
3. 1,469 views
The main tank at an aquarium is a cylinder with diameter 203 ft and height 25 ft.Using 3.14 for pi, find the volume of the tank
1. 1 answer
2. asked by Elizebeth taylor
3. 1,463 views
How many grams of propane (C3 H8 ) will react with 3.29 L of O at 1.05 atm and -34°C?i know the balanced eqn is 1C3H8 + 5 O2
1. 1 answer
2. asked by leila
3. 1,443 views
Vanessa has 3 yards of cotton. She needs 3/4 yard for each skirt she makes. How many skirts can she make?
1. 3 answers
2. asked by Anonymous
3. 1,442 views
Sra. are these three correct? I have a short assignment this week. Thank you!Conteste las preguntas utilizando el
1. 2 answers
2. asked by Anna
3. 1,441 views
Pey Soon has taken out a 20-year, $150,000 mortgage with monthly payments (made at the end of each month) at a stated mortgage
1. 2 answers
2. asked by Nancy
3. 1,427 views
123 Inc has a profit margin of 15%. Its total asset turnover ratio is 2 and its dividend payout ratio is 60%. What is the
1. 1 answer
2. asked by Nancy
3. 1,420 views
Give 3 solutions of the inequality 5x-2>7???? what are 3 solutions? # different answers?
1. 4 answers
2. asked by reece
3. 1,387 views
A 1410-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant force of 16760 N on the
1. 1 answer
2. asked by Tami
3. 1,377 views
The volume of a basketball is 448.92 cubic inches, and the volume of a baseball is 12.77 cubic inches. How many baseballs would
1. 4 answers
2. asked by ALBERT GRAY
3. 1,342 views
The minute hand on a clock is 49mm long. What area does it pass over in 30 minutes.
1. 1 answer
2. asked by Vanetta
3. 1,331 views
An instructor in a large lecture class found at the end of the semester that total points scored by students in his class was
1. 2 answers
2. asked by Tara
3. 1,321 views
A rotating object starts from rest at t = 0 s and has a constant angular acceleration. At a time of t = 7.0 s the object has an
1. 2 answers
2. asked by vik
3. 1,311 views
Given the following information: current assets = $400; fixed assets = $500; accounts payable = $100; notes payable = $45;
1. 1 answer
2. asked by Nancy
3. 1,310 views
Two masses, mA = 40.0 kg and mB = 55.0 kg, are connected by a massless cord that passes over a pulley that is free to rotate
1. 0 answers
2. asked by Cheese
3. 1,306 views
an object is attached to the lower end of a 100-coil spring hanging from the ceiling.the spring stretches by 0.160m. the spring
1. 1 answer
2. asked by Anonymous
3. 1,300 views
A home swimming pool contains 145 m3 of water. At the beginning of the swimming season, the water must be heated from 20 to
1. 1 answer
2. asked by Kales
3. 1,296 views
A 0.84 g sample of caffeine, C8H10N4O2, burns in a constant-volume calorimeter that has a heat capacity of 7.85 kJ/K. The
1. 1 answer
2. asked by Kales
3. 1,288 views
Solid urea, (NH2)2CO, burns to give CO2,N2, and liquid H2O. Its heat of combustion is -632.2 kJ/mol. Balance the equation for
1. 1 answer
2. asked by Kales
3. 1,267 views
Blanche invested $9800 in a savings account with a yearly interest rate of 2% for 15 years. How much simple interest did she
1. 3 answers
2. asked by Anonymous
3. 1,190 views
The size of the chosen symbols on a graph may be used to indicate the:location of the data coordinates of the data uncertainty
1. 4 answers
2. asked by Hank Hill
3. 1,189 views
The numbers d (in millions) of drug prescriptions filled by independent outlets in the United States from 2000 through 2007 can
1. 1 answer
2. asked by Pao
3. 1,179 views
Which set represents a Pythagorean triple?A. 1,2,4 B. 2,4,6 C. 3,4,10 D. 5,12,13 Is the answer D? Thanks
1. 3 answers
2. asked by Anonymous
3. 1,173 views
You have the following data for the Fosberg Winery. What is Fosberg's return on assets (ROA)? Return on equity = 15%; Earnings
1. 1 answer
2. asked by Nancy
3. 1,168 views
The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of
1. 1 answer
2. asked by nate
3. 1,162 views
The figure shows a person whose weight is W = 670 N doing push-ups. Find the normal force exerted by the floor on (a) each hand
1. 0 answers
2. asked by ram
3. 1,141 views
The following polynomial approximates the rabbit population in a particular area.?R(x)= -0.121x^5+2.952x^4+3500, where x is the
1. 3 answers
2. asked by wally
3. 1,140 views
A coil is wrapped with 200 turns of wireon the perimeter of a square frame of sides 20.5 cm. Each turn has the same area, equal
1. 0 answers
2. asked by Alisha
3. 1,139 views
The length of the base and the height of a triangle are numerically equal. Their sum is 16 less than the number of units in the
1. 1 answer
2. asked by anonymous
3. 1,135 views
The function f(x) satisfies f(sqrt(x+1))=1/x for all x>= -1, x does not = 0. Find f(2). Couldn't you just plug it in? sqrt(3)
1. 2 answers
2. asked by Trish Goal
3. 1,131 views
The figure below shows a plot of potential energy U versus position x of a 1.30 kg particle that can travel only along an x
1. 0 answers
2. asked by Raj
3. 1,129 views
You plan to make 24 equal quarterly payments (payments are at the end of each period) into an account to pays 8% (per year
1. 0 answers
2. asked by Nancy
3. 1,114 views
population of city has varied considederably in recent years. the data it the relates the pollution P to time t, in years, where
1. 1 answer
2. asked by wally
3. 1,112 views
An inverse relationship can be represented by:a straight line a bar chart
1. 1 answer
2. asked by Casey
3. 1,108 views
A merry-go-round at a playground is a circular platform that is mounted parallel to the ground and can rotate about an axis that
1. 2 answers
2. asked by vik
3. 1,103 views
A cell starts with 12 chromosomes, then goes through mitosis. How many cells are produced at the end of mitosis? How many
1. 3 answers
2. asked by Jordyn
3. 1,077 views
Ulani has an older siste and a younger sister. Her older sister is one year more than twice Ulani's age. Ulani's younger sister
1. 1 answer
2. asked by Sue
3. 1,060 views
The combined math and verbal scores for students taking a national standardized examination for college admission is normally
1. 0 answers
2. asked by veronica
3. 1,032 views
The rate at which a candle burns in millimeters per minute is:qualitative theoretical quantitative hypothetical
1. 6 answers
2. asked by john handcock
3. 1,028 views
The drawing shows a chain-saw blade. The rotating sprocket tip at the end of the guide bar has a radius of 1.4×10-2 m. The
1. 0 answers
2. asked by ram
3. 1,018 views
Juan measured the location for the bookcase and realized that hisshelves can be no more than 1 3/4 feet wide.What is the maximum
1. 3 answers
2. asked by white rabbit
3. 1,008 views
. A car is safely negotiating an unbanked circular turn at a speed of 19 m/s. The road is dry, and the maximum static frictional
1. 0 answers
2. asked by vik
3. 1,007 views
Which component of the technological system is achieved when an automobile airbag inflates?
1. 1 answer
2. asked by yaya
3. 998 views
Mark starts a rock climb when he is 1 mile above sea level. He can climb at the rate of 1.5 miles per hour. Which of the
1. 1 answer
2. asked by Harry Potter
3. 991 views
write a multiplication equation and a division equation that represent the model shown below.176 16=d
1. 3 answers
2. asked by Lakshmi
3. 981 views
How fo you form the perfect tense of a verb?A. Use the helping verb (will) and the base form od a verb. B. Use a form of the
1. 5 answers
2. asked by Anonymous
3. 980 views
a floor polisher has a rotating disk that has a 15cm radius the disk rotates at a constant angular velocity of 1.4rev/s and is
1. 0 answers
2. asked by Anonymous
3. 974 views
A 2.30 kg block is acted upon by a horizontal force F(x) = 30.0 - 10.0x where the force is measured in Newtons if x is measured
1. 1 answer
2. asked by Aya Serghosian
3. 972 views
paul dad made a turkey potpie for dinner on wednesday. the family ate 4/8 of the pie. on Thursday after school paul ate 2/16 of
1. 2 answers
2. asked by Anonymous
3. 943 views

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