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February

Questions Asked on February 14, 2014

Emily has 85 books on her bookshelf. Of those books, 20% are mysteries, 18 are adventure stories, and the rest are fantasies.
1. 30 answers
2. asked by Angel
3. 5,297 views
A Ferris wheel is 50 meters in diameter and boarded from a platform that is 5 meters above the ground. The six o'clock position
1. 1 answer
2. asked by Alanas
3. 4,839 views
A truck is pulling a car.FT is the magnitude of the force that the truck exerts on the car FC is the magnitude of the force that
1. 3 answers
2. asked by Jane
3. 4,104 views
A Mercedes-Benz 300SL (m = 1700 kg) is parked on a road that rises 15 degrees above the horizontal. What are the magnitudes of
1. 1 answer
2. asked by Anonymous
3. 3,993 views
A Ferris wheel is 32 meters in diameter and makes one revolution every 4 minutes. For how many minutes of any revolution will
1. 2 answers
2. asked by Anonymous
3. 3,559 views
A batter hits a baseball straight up into the air. The height of the ball in metres above the ground is given by
1. 2 answers
2. asked by Jennifer
3. 3,512 views
the sum of 18term of an A.P is549 given the common difference is 3 find the 56th term and the sum of its 32term
1. 12 answers
2. asked by Anonymous
3. 3,511 views
Everyone in Andy’s class has to do a science project. Out of the 20 students, 80% have completed their project. How many
1. 14 answers
2. asked by Angel
3. 3,275 views
Yesterday, a parking lot had 60 cars parked in it. Of the cars parked in the parking lot, 40% were silver, 14 were red, and the
1. 20 answers
2. asked by Angel
3. 3,225 views
you can represent the width of a certain rectangle with the expression x + 2. the length of the rectangle is twice the width.
1. 2 answers
2. asked by Cassie
3. 3,159 views
A car travels 172 miles using 7 gallons of gas. At that rate, how far can the car travel using 42 gallons of gas ( i got 1,032 )
1. 15 answers
2. asked by Angel
3. 2,932 views
Determine the value of 'a' so that the average rate of change of the function h(x)=x^2+3x+2 on the interval -3<=x<=a is -1
1. 5 answers
2. asked by Jennifer
3. 2,817 views
The length of Paulo’s lunch break follows a normal distribution with mean μ minutes and standarddeviation 5 minutes. On one
1. 1 answer
2. asked by sanjay
3. 2,708 views
If the electrical potential in a region is constant, the electric field must be zero everywhere in that region.True False
1. 1 answer
2. asked by Bano
3. 2,505 views
For each pair of functions give a characteristic that the two functions have in common and a characteristic that distinguishes
1. 1 answer
2. asked by Jennifer
3. 2,497 views
Which of the following best expresses the writer's main idea in “Single Room, Earth View”?A. Space exploration leads to
1. 2 answers
2. asked by Wahab
3. 2,162 views
Calculate the gravitational force between the Sun and Saturn. The mass of the Sun is 1.99×1030 kg. The mass of Saturn is
1. 2 answers
2. asked by John
3. 2,148 views
A Ferris wheel is 40 meters in diameter and boarded from a platform that is 5 meters above the ground. The six o'clock position
1. 1 answer
2. asked by Courtney
3. 1,985 views
1. Consider this quote: "In each of these historical instances . . . mistrust led to misunderstanding, which led to armed
1. 7 answers
2. asked by Beatrice
3. 1,966 views
The average speed of a nitrogen molecule in air is about 6.70 ✕ 102 m/s, and its mass is about 4.68 ✕ 10-26 kg.(a) If it
1. 1 answer
2. asked by Joe
3. 1,922 views
1. Audrey said that Kyle was the most unique person she had even met. Why doesn't this statement make sense?A. What is unique to
1. 5 answers
2. asked by Beatrice
3. 1,843 views
what is y=2/7x-4 written in standard form?A. 2x+7y=-28 B. 2x-7y=28 ****** C. -2x-7y=-28 D. -2x+7y=28 My answer is B???
1. 3 answers
2. asked by Cassie
3. 1,749 views
The 1st term of a G.P is equal to x-2,the 3rd term is x+6 and the arithmetic mean of the 1st and 3rd terms stands in the ratio
1. 2 answers
2. asked by Miracle
3. 1,540 views
1. During the election of 1824, which candidate won the popular vote and which candidate won the presidency?a.) Andrew Jackson;
1. 9 answers
2. asked by Chloé
3. 1,538 views
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is
1. 1 answer
2. asked by div
3. 1,419 views
A)An object at rest has no forces acting on it.B)An object can be moving in one direction while the net force acting on it is in
1. 2 answers
2. asked by Sarah
3. 1,386 views
ted needs an average of at least 70 on his 3 history tests. he has already scored 85 and 60 on 2 of them. what is the minimum
1. 3 answers
2. asked by The doctor
3. 1,363 views
1. Which of the following would be of greatest concern from an ethical standpoint?A. The number of homicide victims in a given
1. 1 answer
2. asked by Any
3. 1,326 views
9. On a spelling test Carlos had to spell 25 words. He earned 4 points for every word he spelled correctly. Which equation can
1. 4 answers
2. asked by anne
3. 1,313 views
Rectangle ABCD is similar to Rectangle EFGH.If AB = 5 feet, BC = 12 feet, and FG = 25 feet, what is the length of EF
1. 3 answers
2. asked by Mira-Jane
3. 1,306 views
1. Consider four vectors ~F1, ~F2, ~F3, and ~F4, where their magnitudes are F1= 57 N, F2= 38 N, F3= 25 N, and F4= 67 N. Let θ1=
1. 1 answer
2. asked by Fabricus
3. 1,264 views
Assume an annual 6% return and annual compounding if Tara saves $2000 a year for 40 years how much money would she have at the
1. 1 answer
2. asked by Lee
3. 1,160 views
In a laboratory experiment, one end of a horizontal string is tied to a support while the other end passes over a frictionless
1. 1 answer
2. asked by Amanda
3. 1,148 views
1. "Goods" that are valued as a means to some other good are referred to as:A. intrinsic. B. instrumental. C. extraneous. D.
1. 4 answers
2. asked by Any
3. 1,145 views
In 1991, the life expectancy of males in a certain country was 67.2 years. In 1995, it was 71.1 years. Let E represent the life
1. 1 answer
2. asked by Pam
3. 1,133 views
An Olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the average acceleration of the
1. 2 answers
2. asked by dark1
3. 1,126 views
Chester makes 1L of a 0.01M HCl solution and measure the pH. Burt then adds 5.80 g of sodium chlorideto Chester’s solution and
1. 1 answer
2. asked by Anonymous
3. 1,126 views
An ice-bath made with sodium chloride will be 9 ± 1 oC when the solution is about 23% sodium chloride by mass. The density of
1. 4 answers
2. asked by Jamie
3. 1,094 views
two objects attract each other gravitationally with a force of (2.5)(10^-10)N when they are 0.25m apart. Their total mass is 4.0
1. 1 answer
2. asked by Juan
3. 1,084 views
What was the hiker's average velocity? Distance = 6km WestStarting Time = 9:45 Ending Time = 10:45 A. 4.0 km/h south B. 0.10
1. 7 answers
2. asked by dark1
3. 1,058 views
Congruency means that two figures or items are exactly the same size and shape. Where in life would it be vitally important for
1. 3 answers
2. asked by Amy
3. 1,031 views
Name the triangles that are classified by angles.right, scalene, isosceles scalene, isosceles, equilateral acute, right, obtuse
1. 1 answer
2. asked by Anonymous
3. 982 views
2Hg+O2=2HgOif 50.0 grams of mercury reacts with 50.0 grams of oxygen gas, how many grams of mercury(ii)oxide are produced?
1. 1 answer
2. asked by mom
3. 975 views
A 1M solution (200ml) of NH3 (Kb of ammonia=1.8*10-5) is added to 200ml of 0.5M HCl. Calculate:a) the resulting pH? b) The delta
1. 1 answer
2. asked by anonymous
3. 967 views
1. Those things that we hold to be worthwhile and worth pursuing, such as freedom, happiness, and health, can be thought of as:A
1. 2 answers
2. asked by Any
3. 962 views
What is the main consideration when choosing an appropriate outlet box?
1. 1 answer
2. asked by Anonymous
3. 960 views
Reflect on your readings this week and describe at least three take-away concepts.
1. 2 answers
2. asked by Fannie
3. 936 views
2. If mangle sign1 = 53°, what is mangle sign4?53° 43° 37° 27° 3. If mangle sign1 = 50°, what is mangle sign5? 50° 40°
1. 3 answers
2. asked by Anonymous
3. 933 views
A bicyclist is competing in a tournament. He is currently in a very hilly part of the tournament's course. For his current hill,
1. 3 answers
2. asked by Jennifer
3. 871 views
A boat crosses a river of width 98.4 min which the current has a uniform speed of 1.84 m/s. The pilot maintains a bearing
1. 1 answer
2. asked by Treal
3. 866 views
If the electric field is zero everywhere inside a region of space, the potential must also be zero in that region. TRUE or
1. 0 answers
2. asked by Bano
3. 850 views
Assume that some of the magnesium nitride is not completely converted tomagnesium hydroxide and subsequently to magnesium oxide.
1. 2 answers
2. asked by GC
3. 836 views
1-20 can you please check my answers marked with ***which of the following were the main proponents of NAFTA? a. labor unions b.
1. 1 answer
2. asked by cali
3. 822 views
Simplify the following number.∛729 I think it is ∛9, but I do not know. Please help, and check my answer. I will appreciate
1. 3 answers
2. asked by Brady
3. 819 views
The rectangular and polar coordinates of a point are (x, y) and (r, θ), where x= 4 and θ= 46◦.a. Determine the value of r.
1. 1 answer
2. asked by Fabricus
3. 810 views
A 30°–60°–90° triangle has a hypotenuse with a length of 18.What is the length of the shorter leg of the triangle?
1. 2 answers
2. asked by dark1
3. 801 views
A golf ball with a mass of 48.0 g can be blasted from rest to a speed of 69.4 m/s during impact with a club head. Assume that
1. 1 answer
2. asked by Brandi
3. 798 views
A sample of barium contains 3.20g of barium. How many atoms of barium are contained in the sample?
1. 1 answer
2. asked by britt
3. 793 views
A plant deprives of light dies. Which of the following best explains why this happens?1-The plant needs light to make it's food
1. 5 answers
2. asked by Anonymous
3. 781 views
How is Edith Frank different from her husband in Anne's eyes?A. Edith is more caring and generous than her husband. B. Edith is
1. 3 answers
2. asked by dark1
3. 774 views
1/6 of a box of paperclips are red, 5/12 of them are blue and 2/5 of the remainder are black. If there are 10 black paperclips,
1. 1 answer
2. asked by Mo
3. 767 views
In the population of typical college students, _ 5 75 on a statistics final exam _X 5 6.42 . For 25 students who studied
1. 1 answer
2. asked by Anonymous
3. 757 views
In the basketball game, Sarah made three times as many 2-point shots as 3-point shots. She made 8 shots in all. How many 2-point
1. 1 answer
2. asked by grace
3. 740 views
Mortgage company lets you pay a point (1% of total amount of loan)to reduce APR from 6.5% to 6.25% on a $400,00030-yr mortgage
1. 1 answer
2. asked by Sejul
3. 737 views
A car travelled 300km at 60km/h. How long did the journey take?
1. 3 answers
2. asked by matches box
3. 735 views
Hello I need help with my upcoming finals project here is what I have to do:Use information and data obtained from at least four
1. 2 answers
2. asked by Kala
3. 734 views
The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a greater gravitational force on
1. 0 answers
2. asked by Anonymous
3. 734 views
Breaking the hydrogen bond between two water molecules is called dissociation
1. 0 answers
2. asked by Anonymous
3. 734 views
A 1200kg car travels at a constant speed of 12 m/s around a horizontal, circular track with a radius of 45m. What is the
1. 1 answer
2. asked by taylor
3. 732 views
Can someone check if the following prepositions/verbs are correct?Thanks 1) I couldn’t help CRYING 2) It’s no use EXPLAINING
1. 1 answer
2. asked by Frank
3. 729 views
Congruency means that two figures or items are exactly the same size and shape. Where in life would it be vitally important for
1. 1 answer
2. asked by Amy
3. 721 views
Teri, nick, and Alex had $865 altogether. Teri spent 2/5 of her money. Nick spent $40, and Alex spent twice as much as Alex. If
1. 3 answers
2. asked by Anonymous
3. 720 views
Firm has a $500,000 loan with 9% APR (compounded monthly)Loan is 5-yr based on a 15-yr amortization, meaning loan payments will
1. 0 answers
2. asked by Sushmitha - please help
3. 716 views
19. (2 points) Ball 2, with a mass of 30kg, is moving to the left at 10m/s. With what velocity should Ball 1, with a mass of
1. 0 answers
2. asked by anonymous
3. 708 views
A polo player hits a ball with a mass of 0.42 kg with a force of 7.35 Newtons.How does the force the polo player's mallet
1. 6 answers
2. asked by dark1
3. 698 views
Read the question and choose the best answer.The standard distance for the marathon race was set by the International Amateur
1. 2 answers
2. asked by Anonymous
3. 697 views
There are two open beakers placed in a sealed box at constant temperature. Beaker 1 has 25 ml of .1 M NaCl in water. Beaker 2
1. 3 answers
2. asked by Anonymous
3. 691 views
Consider four vectors ~F1, ~F2, ~F3, and ~F4, where their magnitudes are F1= 57 N, F2= 38 N, F3= 25 N, and F4= 67 N. Let θ1=
1. 1 answer
2. asked by Fabricus
3. 661 views
At a point in a strained material the principal stresses are 60MPa and 40MPa. Find the position of the plane across which the
1. 1 answer
2. asked by Ravi
3. 655 views
If the surface area of a human body is 16,700 square centimeters, what is the total weight of the atmosphere on a human body
1. 1 answer
2. asked by Harry
3. 654 views
If the equilibrium constant K equals .05, and the reaction C3H8=C3H6 + H2 (all gases), starts with pure C3H8 and is allowed to
1. 2 answers
2. asked by Anonymous
3. 650 views
Why is raising a number to the power of 1/2 the same as finding the square root of the number?Can someone please help. Please
1. 4 answers
2. asked by Brady
3. 648 views
The drawing shows three particles far away from any other objects and located on a straight line. The masses of these particles
1. 0 answers
2. asked by Anonymous
3. 637 views
If f(x)=-3x+5 and g(x)=9x-2, what is the slope of the graph of the function (f-g)(x)?
1. 1 answer
2. asked by Jennifer
3. 636 views
Car loan interest rate is 7%loan payment $600 month 36 months left on loan If pay an addition $1000 with next regular $600
1. 1 answer
2. asked by Nabil
3. 633 views
A sample of oxygen gas occupies 500.0 mL at -185°C and 75.0 cmHg. Calculate the temperature in °C if the gas has a volume of
1. 3 answers
2. asked by Harry
3. 632 views
Calculate the final Celsius temperature of sulfur dioxide if 0.500 L of the gas at 35°C and 650 mmHg is heated until the
1. 1 answer
2. asked by Harry
3. 620 views
State two types of functions that you know that do not have a maximum or a minimum when the domain is the set of all real
1. 1 answer
2. asked by Jennifer
3. 619 views
If you shook the end of a rope up and down 7 times each second, what would be the period of the waves set up in the rope? sWhat
1. 1 answer
2. asked by mike
3. 609 views
The instantaneous rate of change of g(x) is the same for every real value of x. What type of function is g(x)?
1. 1 answer
2. asked by Jennifer
3. 609 views
Olivia ties 2.5 feet of ribbon onto one balloon how many yards of ribbon does Olivia need for 18 balloons?
1. 5 answers
2. asked by Mia2
3. 603 views
In 1992, the life expectancy of males in a certain country was 71.1 years. In 1997, it was 73.4 years. Let E represent the life
1. 1 answer
2. asked by Student5
3. 601 views
What is the length of approximated to the nearest tenth?A. 49 B. 32 C. 23 D. 7 Side AB has a length of 7x and Side CB has a
1. 2 answers
2. asked by dark1
3. 598 views
On each flight an airplane is filled with 10 quart of oil for each planned hour of flying write an equation that can be used to
1. 2 answers
2. asked by Anonymous
3. 581 views
if I bought an 8 foot piece of lumber to trim out a bookcase. Altogether I need 100 inches of lumber to trim. Do I have enough?
1. 2 answers
2. asked by joann
3. 578 views
I am supposed to name this using IUPAC method for binary compounds (i think)arsenic(111) sulfide silicon tetraiodide antimony
1. 2 answers
2. asked by Sam
3. 565 views
Why does Wheelan argue that international trade is beneficial?
1. 1 answer
2. asked by Allsaints Macauley
3. 558 views
Simplify the equation.〖19〗^(1/2)∙〖19〗^(1/2) I simplified it and I got 19. I used the equation that Steve did to solve
1. 5 answers
2. asked by Brady
3. 547 views
How do you factor out the GCF from each polynomial in this kind of problems-336x3 + 288x
1. 2 answers
2. asked by Claire
3. 546 views
Gun ControlI do not understand why people believe gun control actually works or why we need it. Guns, like other weapons, though
1. 2 answers
2. asked by dark1
3. 536 views

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