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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
6 answers
asked by
vik
10,132 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.
3 answers
asked by
AbelovedAngel
6,575 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
20 answers
asked by
help!! me
6,214 views
A couple has just learned that their daughter has hemophilia. They already have a son who does not have the disease. What are
11 answers
asked by
bells
6,117 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
3 answers
asked by
Jolie
5,894 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
2 answers
asked by
Martin
5,585 views
Why does the author of "Always to Remember" discuss Maya Ying Lin's background?
A. To show that she experienced hardships B. To
54 answers
asked by
Anonymous
5,466 views
how do you rename 2/5 so you can add it to 11/25 what us the sum
15 answers
asked by
Anonymous
4,883 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
2 answers
asked by
wally
4,800 views
Which number completes the Pythagorean triple: 12,16, ?
A.18 B.20 C.22 D.24 Is the answer D?
8 answers
asked by
blue
4,618 views
How many moles of magnesium are needed to react with 16 g of O2?
2 MgO (s) + O2 (g) → 2 MgO (s)
1 answer
asked by
HAY
3,983 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
2 answers
asked by
Gina
3,735 views
Find the change in internal energy for this reaction. Enter in kJ. 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l)
Enthalpy of reaction=
2 answers
asked by
Kales
3,557 views
Please help
Suppose that 0.250mol of methane, CH4(g), is reacted with 0.400mol of fluorine, F2(g), forming CF4(g) and HF(g) as
3 answers
asked by
Help
3,519 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.
7 answers
asked by
Anonymous
3,422 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 answer
asked by
suzanne
3,420 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
9 answers
asked by
Andrew
3,279 views
A coin dealer, offered a rare silver coin, suspected that it might be a counterfeit nickel copy. The dealer heated the coin,
1 answer
asked by
Kales
3,242 views
Sound travels at 343 meters per second. How far does it travel in 8 seconds?
My answer is 2,744 meters.
6 answers
asked by
Steve
3,214 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
3 answers
asked by
Sean
2,764 views
How do you respond to "Comment dit-on X en francais?"
5 answers
asked by
Anonymous
2,712 views
What is the 9th term of the arithmetic sequence defined by the rule below?
A(n)=-14+(n-1) (2)
6 answers
asked by
Steve
2,539 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 answer
asked by
ram
2,459 views
6. Select the best translation for "nuntiabant". (5 points)
a. They do report b. They are reporting. c. They report. d. They kept
4 answers
asked by
Layna
2,425 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
2 answers
asked by
Nancy
2,413 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
7 answers
asked by
Anonymous
2,353 views
write a multiplication equation and a division equation that represent the model shown below.176 *16=d this is correct.how to
4 answers
asked by
Lakshmi
2,215 views
Which of the following best describes the effect of beginning "Always to Remember" with a description of the memorial
10 answers
asked by
Anonymous
2,164 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 answer
asked by
Anonymous
2,111 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
4 answers
asked by
Help
2,082 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 answer
asked by
Nancy
1,949 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
3 answers
asked by
willis
1,921 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 answer
asked by
Elizebeth taylor
1,898 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
4 answers
asked by
sally
1,867 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?
5 answers
asked by
Anonymous
1,841 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 answer
asked by
Jacqueline
1,788 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
3 answers
asked by
Joshua
1,780 views
You are the financial planner for Johnson Controls. Assume last year’s profits were $760,000. The board of directors decided
1 answer
asked by
sara
1,747 views
suppose some natural disaster occurs and a species of finch is forced to relocate from its original island where us dined on
3 answers
asked by
Anonymous
1,726 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 answer
asked by
Anonymous
1,726 views
Which characteristic of life is maintaining a stable internal environment.
A)Reproducing B)Homeostasis C)Growing and developing
3 answers
asked by
BBG.D2K need help plzz
1,696 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
3 answers
asked by
Annie
1,663 views
What function represents the arithmetic sequence 3,7,11,15?
5 answers
asked by
Steve
1,652 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?
8 answers
asked by
Anonymous
1,617 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
8 answers
asked by
Bianca
1,592 views
Which of the following sentences contains a verb in the future perfect tense?
A. Andy is going to walk home with Beth every
2 answers
asked by
Anonymous
1,590 views
An electrical heater is used to add 20.50 kJ of heat to a constant-volume calorimeter. The temperature of the calorimeter
1 answer
asked by
Kales
1,532 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?
6 answers
asked by
blue
1,520 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
5 answers
asked by
Amy
1,498 views
Which of the following sentences contains a verb that is correctly formed in the perfect tense?
A. Susan is spoken at our club
5 answers
asked by
Anonymous
1,490 views
Two massless springs (S1 and S2) are arranged such that one hangs vertically downward and the other is vertically upward, as
1 answer
asked by
Anonymous
1,474 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 answer
asked by
Elizebeth taylor
1,450 views
The marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks.
7 answers
asked by
Anne
1,448 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 answer
asked by
leila
1,435 views
Vanessa has 3 yards of cotton. She needs 3/4 yard for each skirt she makes. How many skirts can she make?
3 answers
asked by
Anonymous
1,430 views
Sra. are these three correct? I have a short assignment this week. Thank you!
Conteste las preguntas utilizando el
2 answers
asked by
Anna
1,426 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
2 answers
asked by
Nancy
1,417 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 answer
asked by
Nancy
1,406 views
Give 3 solutions of the inequality 5x-2>7
???? what are 3 solutions? # different answers?
4 answers
asked by
reece
1,367 views
A 1410-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant force of 16760 N on the
1 answer
asked by
Tami
1,361 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
4 answers
asked by
ALBERT GRAY
1,335 views
The minute hand on a clock is 49mm long. What area does it pass over in 30 minutes.
1 answer
asked by
Vanetta
1,323 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
2 answers
asked by
Tara
1,305 views
Given the following information: current assets = $400; fixed assets = $500; accounts payable = $100; notes payable = $45;
1 answer
asked by
Nancy
1,301 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
2 answers
asked by
vik
1,300 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
0 answers
asked by
Cheese
1,290 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 answer
asked by
Anonymous
1,288 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 answer
asked by
Kales
1,287 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 answer
asked by
Kales
1,270 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 answer
asked by
Kales
1,251 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
4 answers
asked by
Hank Hill
1,174 views
Blanche invested $9800 in a savings account with a yearly interest rate of 2% for 15 years. How much simple interest did she
3 answers
asked by
Anonymous
1,173 views
The numbers d (in millions) of drug prescriptions filled by independent outlets in the United States from 2000 through 2007 can
1 answer
asked by
Pao
1,173 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
3 answers
asked by
Anonymous
1,163 views
You have the following data for the Fosberg Winery. What is Fosberg's return on assets (ROA)? Return on equity = 15%; Earnings
1 answer
asked by
Nancy
1,155 views
The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of
1 answer
asked by
nate
1,142 views
A coil is wrapped with 200 turns of wire
on the perimeter of a square frame of sides 20.5 cm. Each turn has the same area, equal
0 answers
asked by
Alisha
1,124 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)
2 answers
asked by
Trish Goal
1,123 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
3 answers
asked by
wally
1,120 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
0 answers
asked by
Raj
1,115 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
0 answers
asked by
ram
1,115 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 answer
asked by
anonymous
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 answer
asked by
wally
1,102 views
An inverse relationship can be represented by:
a straight line a bar chart
1 answer
asked by
Casey
1,099 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
0 answers
asked by
Nancy
1,097 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
2 answers
asked by
vik
1,078 views
A cell starts with 12 chromosomes, then goes through mitosis. How many cells are produced at the end of mitosis? How many
3 answers
asked by
Jordyn
1,065 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 answer
asked by
Sue
1,049 views
The rate at which a candle burns in millimeters per minute is:
qualitative theoretical quantitative hypothetical
6 answers
asked by
john handcock
1,018 views
The combined math and verbal scores for students taking a national standardized examination for college admission is normally
0 answers
asked by
veronica
1,018 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
0 answers
asked by
ram
1,000 views
Juan measured the location for the bookcase and realized that his
shelves can be no more than 1 3/4 feet wide.What is the maximum
3 answers
asked by
white rabbit
989 views
Which component of the technological system is achieved when an automobile airbag inflates?
1 answer
asked by
yaya
985 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
0 answers
asked by
vik
985 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 answer
asked by
Harry Potter
979 views
write a multiplication equation and a division equation that represent the model shown below.176 16=d
3 answers
asked by
Lakshmi
970 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
5 answers
asked by
Anonymous
963 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
0 answers
asked by
Anonymous
959 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 answer
asked by
Aya Serghosian
957 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
2 answers
asked by
Anonymous
927 views
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