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Questions Asked on February 22, 2014

i am a number between 60 and 100. my ones digit is two less than my tens digit. i am a prime number. what number am i? explain.
1. 37 answers
2. asked by taylor
3. 11,782 views
If 7000 dollars is invested in a bank account at an interest rate of 7 per cent per year.A) Find the amount in the bank after 6
1. 3 answers
2. asked by ALI
3. 7,253 views
Which statements about traveling waves are TRUE? Choose all that apply.a) A traveling wave transfers energy from one point to
1. 2 answers
2. asked by Josh
3. 7,135 views
A block of mass 5.53 kg lies on a frictionless horizontal surface. The block is connected by a cord passing a. over a pulley to
1. 1 answer
2. asked by Emeera
3. 5,911 views
Name the property of real numbers illustrated by the equation 2·(8·7)=(2·8)·7 answers are distributive property, Associative
1. 6 answers
2. asked by toby
3. 5,601 views
A container needs to package hazardous chemicals in a special plastic rectangular prism that holds 80 cubic feet. Find the whole
1. 20 answers
2. asked by Americal
3. 5,105 views
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 216.0 Torr at 45.0 °C. Calculate the value of ΔH°vap for
1. 12 answers
2. asked by Anonymous
3. 3,584 views
This problem tests calculating new functions from old ones: From the table below calculate the quantities asked for(fg)'(–2) x
1. 1 answer
2. asked by ALI
3. 3,351 views
A skier of mass 59.5 kg comes down a slope of constant angle 1◦ with the horizontal.The acceleration of gravity is 9.8 m/s^2
1. 1 answer
2. asked by mallak
3. 3,016 views
Consider a car is heading down a 5.5° slope (one that makes an angle of 5.5° with the horizontal) under the following road
1. 2 answers
2. asked by Maura
3. 2,977 views
C=80,000p/(100-p)A)what happens of the company tries to remove 100 percent of the pollutants? Will it work or will it cost too
1. 1 answer
2. asked by Aminata
3. 2,701 views
The Lamborghini Murcielago can accelerate from 0 to 27.8 m/s (100 km/hr or 62.2 mi/hr) in a time of 3.40 seconds. How fast will
1. 3 answers
2. asked by Erin
3. 2,429 views
What inequality represents the sentence the product of a number and 12 is no more than 15 answers are 12n<15, 12n>15, 12n>15line
1. 1 answer
2. asked by toby
3. 2,380 views
My Math ProblemWhen wrapping a birthday gift for his mother, Kenji adds an additional 2.5 square feet of gift wrap to allow for
1. 8 answers
2. asked by Americal
3. 2,281 views
A basketball team recently scored a total of 95 points on a combination of 2-point field goals, 3-point field goals, and 1-point
1. 3 answers
2. asked by Student5
3. 2,222 views
A dragster and driver together have mass 900.7 kg.The dragster, starting from rest, attains a speed of 25.7 m/s in 0.54 s. 1.
1. 1 answer
2. asked by Suaad
3. 2,157 views
A sled (mass 310 kg) is pulled across a stone floor with a coefficient of kinetic friction of 0.9. The rope that is used to pull
1. 1 answer
2. asked by josh
3. 2,087 views
WRITE DOWN REACTION OF HYDROLYSIS OF NH4NO2 IN NET IONIC FORM. INDICATE REACTION OF MEDIUM.
1. 1 answer
2. asked by vee
3. 1,989 views
Kamal bought 7 packs of paper clips for a project. Then he bought 8 more packs. There are 25 paper clips in each pack. How many
1. 8 answers
2. asked by Jake
3. 1,897 views
To which set of numbers does the number belong-55 answers are, Natural, whole, integers, irrational
1. 2 answers
2. asked by Molly
3. 1,888 views
Identify the pattern and find the next number in the pattern-48,-24,-12,-6 answers are -3, 0, 2, 3
1. 3 answers
2. asked by toby
3. 1,872 views
Insert<,>or=to make the sentence true -1/3-2/5 answers are. = < >
1. 2 answers
2. asked by Molly
3. 1,753 views
a. An object has a mass of 33 kg.The acceleration of gravity is 9.8 m/ s^2. What is its weight on the earth? Answer in units of
1. 1 answer
2. asked by Emeera
3. 1,735 views
The sum of two numbers is 3. Four times the larger number plus three times the smaller number is 25. Find the numbers.The larger
1. 4 answers
2. asked by Student5
3. 1,704 views
What are the concentrations of HSO4- and SO42- for a 0.0050 M sulfuric acid solution?We are trying to find x but not sure how to
1. 1 answer
2. asked by Haley&Emily
3. 1,641 views
An electric dipole is formed from two charges, ±q, spaced 1.00cm apart. The dipole is at the origin, oriented along the y-axis.
1. 1 answer
2. asked by Allison
3. 1,480 views
1. Two blocks on a frictionless horizontal surface are connected by a light string.The acceleration of gravity is 9.8 m/s^2.
1. 2 answers
2. asked by Suaad
3. 1,394 views
Suppose a straight 1.60mm -diameter copper wire could just "float" horizontally in air because of the force due to the Earth's
1. 0 answers
2. asked by Anonymous
3. 1,366 views
Use properties of real numbers to rewrite expression(3/5)(5/3)answers are 8/15,, 15/8,, 0, 1
1. 4 answers
2. asked by Molly
3. 1,298 views
a packaging device is set to fill detergent powder packets with a mean weight of 5kg.The standard deviation is known to be
1. 2 answers
2. asked by Henna
3. 1,270 views
A box of mass 52 kg starts from rest to slide down a ramp that makes an angle of 16.6 degrees with respect to the horizontal.
1. 1 answer
2. asked by Tammie
3. 1,182 views
I was asked to use factoring and the zero-product property to solve the following problems. Can you please check my answers?
1. 1 answer
2. asked by Kathy
3. 1,179 views
You are driving your car over a circular-shaped bump in the road that has a radius of curvature of 75.9 m.A)If the car is
1. 0 answers
2. asked by name 23
3. 1,128 views
If you pick a card at random from a well shuffled deck what is the probability you will pick a face card or a spade?
1. 1 answer
2. asked by Fabian
3. 1,127 views
You are driving your car over a circular-shaped bump in the road that has a radius of curvature of 75.9 m.A)If the car is
1. 0 answers
2. asked by Tammie
3. 1,110 views
I need help with the following:Given below is the position-time graph representing motions of two runners, Nick and Ian. Use
1. 4 answers
2. asked by Brady
3. 1,053 views
Name the property of real numbers illustrated by the equation2·(8·7)=(2·8)·7
1. 3 answers
2. asked by Molly
3. 1,020 views
Solve the equation 3y+20=3+2y answers are -1/17, 7 2/3, 23 -17
1. 1 answer
2. asked by toby
3. 981 views
Graph the number on a number line 10/7
1. 0 answers
2. asked by Molly
3. 972 views
Name the property of real numbers illustrated by the equation2·(8·7)=(2·8)·7answers are distributive property, associative
1. 1 answer
2. asked by Molly
3. 965 views
1. Explain how the United States contributed to the Allied war effort during World War I.2. Discuss the role America played in
1. 2 answers
2. asked by Anonymous
3. 930 views
Vitamin K is involved in normal blood clotting. When 1.56 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point
1. 12 answers
2. asked by Bri
3. 896 views
A block M1 of mass 16.5 kg sits on top of a larger block M2 of mass 26.5 kg which sits on a flat surface. The kinetic friction
1. 0 answers
2. asked by Mimi
3. 874 views
Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers
1. 1 answer
2. asked by peggy
3. 842 views
Determine the displacement of a plane that experiences uniform acceleration from 77 m/s to 110 m/s in 16 seconds.
1. 1 answer
2. asked by danielle
3. 803 views
A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.60 104 m/s, and the radius of the
1. 1 answer
2. asked by Hope
3. 802 views
A professor drives off with his car (mass 850 kg), but forgot to take his coffee mug (mass 0.39 kg) off the roof. The
1. 1 answer
2. asked by josh
3. 801 views
Determine the rate of consumption of I− if the initial concentration of IO3− was 0.6634 M and decreased to 0.5745 M after
1. 1 answer
2. asked by hershi
3. 800 views
Use a table of t-values to estimate the P-value for the specified one-mean t-test. Left-tailed test, n=12, t= -3.412. a=p<0.005.
1. 0 answers
2. asked by Kris
3. 799 views
A block with mass m = 24.0 kg slides down an inclined plane of slope angle 41.4 ° with a constant velocity. It is then
1. 1 answer
2. asked by dean
3. 775 views
1. Explain how the United States contributed to the Allied war effort during World War I.2. Discuss the role America played in
1. 1 answer
2. asked by Anonymous
3. 731 views
Karen and Wayne need to buy a refrigerator because theirs just broke. Unfortunately, their savings account is depleted, and they
1. 1 answer
2. asked by jerry
3. 729 views
1.. Suppose that U(x; y) = min(x; y) with px = 1 and py = 1. Describe andillustrate the income and substitution effects of an
1. 1 answer
2. asked by Anonymous
3. 723 views
A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.60 104 m/s, and the radius of the
1. 1 answer
2. asked by Hope
3. 723 views
Solve using the appropriate method.0.05x+0.25y=66 0.15x+0.05y=72 I came up with the answer (420,180) Is this correct? a)The
1. 1 answer
2. asked by Josie
3. 715 views
A crate of mass 132 kg is loaded onto the back of a flatbed truck. The coefficient of static friction between the box and the
1. 1 answer
2. asked by name 23
3. 708 views
Please help me with the following problem.Given below is the position-time graph representing motions of two runners, Nick and
1. 0 answers
2. asked by Brady
3. 706 views
Solve the following system of equations by the elimination method.1/3x+1/4y=7 1/3x-3/4y=-9 a)The solution is___?(Type an ordered
1. 2 answers
2. asked by SpaceGazing
3. 702 views
Two forces of 5 N and 12 N respectivlely act on the same point. Show how to determine the magnitude of the resultant by using
1. 0 answers
2. asked by Steven
3. 691 views
what is the total size of the cleaning market. what is the current demand in target market. trends in target market-growth
1. 1 answer
2. asked by anita
3. 676 views
A bird sitting 16 feet above the ground in an apple tree dislodges an apple. After how many seconds does the apple land on the
1. 4 answers
2. asked by Ginny
3. 675 views
A block weighing 71.5 N rests on a plane inclined at 24.1° to the horizontal. The coefficient of the static and kinetic
1. 1 answer
2. asked by James
3. 661 views
Which term can be put in the blank to make the statement below true?4,000,000=40 A. Thousands B. Ten-Thousands C.
1. 1 answer
2. asked by Pearl
3. 647 views
Eye color is determined by genetic combination. Let R represent the gene for brown eyes and l represent the gene for blue eyes.
1. 0 answers
2. asked by Kathy
3. 644 views
Use implicit differentiation to find the slope of the tangent line to the curve at the point (1,3)-4x^2+4xy-2y^3=-46 m=____? ty
1. 1 answer
2. asked by ALI
3. 629 views
What is the mass of a sample of ammonia that contains 0.750 moles of hydrogen atoms?The answer is 4.26g, but I do not know how
1. 1 answer
2. asked by Sandy
3. 625 views
Describe daily life and consumption in 18th century Europe during the Enlightenment and how it affected modern Western life.Ther
1. 3 answers
2. asked by Victoria
3. 622 views
A kicker punts a football from 3 feet above the ground with an initial velocity of 47 feet per second.1. Write an equation that
1. 2 answers
2. asked by Ginny
3. 618 views
I know I posted this already but there is a typo.There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice
1. 0 answers
2. asked by Anonymous
3. 615 views
A string going over a massless frictionless pulley connects two blocks of masses 6.4 kg and 13 kg. As shown on the picture
1. 0 answers
2. asked by mallak
3. 614 views
A room contains 48 kg of air. How many KWh of energy are necessary to heat the air in the house from 7oC to 28oC? The heat
1. 1 answer
2. asked by liz
3. 604 views
Could you maybe walk me through this Algebra word problem?Here is the problem: Anita wants to put a moat around her rectangular
1. 4 answers
2. asked by Ginny
3. 596 views
Use the function tables to solve the problems.Table :2 Input ( Number of Pies Sold). Output( cost) 1. $ 12.65 2 3 $ 37.95 4 What
1. 0 answers
2. asked by NAwaf
3. 596 views
Let U(x; y) = 5x:8y:2 showing all derivation work, find:(a) the Marshallian demand functions for x and y (b) the Indirect
1. 0 answers
2. asked by Anonymous
3. 594 views
A missile is launched at an angle of 25 degrees to the ground. It hits a target at 301.5 meters from the point of launch.find
1. 1 answer
2. asked by help
3. 590 views
What is the value of the digit 6 in 683,607 than the value of the digit 6 in 462,601?I see two 6's in each number. Which are you
1. 1 answer
2. asked by Pearl
3. 584 views
Seyla raced her horse 3 times around a circular track with a radius of 180 yards. How many yards did they travel?
1. 2 answers
2. asked by Cindy
3. 584 views
In which constellation is the Sun currently located?
1. 1 answer
2. asked by Barbara
3. 582 views
A string under a tension of 42.6 N is used to whirl a rock in a horizontal circle of radius 2.47 m at a speed of 19.7 m/s. The
1. 0 answers
2. asked by Mimi
3. 578 views
You and some friends go bungee jumping, but you are afraid of oscillations which go too fast. Which one of these options would
1. 1 answer
2. asked by John
3. 573 views
A volume of 5oo ml of potassium sodium tartrate solution S1 of c1=0.21mol/l is to prepared. Determine the mass of hydrated
1. 1 answer
2. asked by Roro
3. 571 views
Radioactive substances decay by first-order kinetics. How many years would be required for a sample containing strontium-90 to
1. 1 answer
2. asked by sara
3. 571 views
A store finds out that 5 out of every 9 customers prefer new extra crunch peanut butter. If the store sells 90,000 jars or
1. 5 answers
2. asked by sam
3. 561 views
Suppose you are a general in the Napoleonic wars. You are no top of a plain 50 m high overlooking the enemy soldiers. You now
1. 1 answer
2. asked by Michelle
3. 561 views
I need to factor the expressiont^2 + 4tv + 4v^2 I got this answer: (t + 2v)(t + 2v) Check my work? Thanks!
1. 2 answers
2. asked by Ginny
3. 552 views
I know I posted this already but there is a typo.There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice
1. 0 answers
2. asked by Anonymous
3. 549 views
How should I input a sub-heading in APA format?For example: Community Core (centered/bold) Demographics of community (left
1. 1 answer
2. asked by Student
3. 549 views
mike spends 2/3 of his time studying. on tuesday spends 1/6 of his time studying for his science test. what is the value of the
1. 2 answers
2. asked by Pearl
3. 547 views
If a metal bar at a temperature of 20 degree celcius is dropped in boiling water how long will it take for the bar to reach 98
1. 1 answer
2. asked by Derek
3. 544 views
calculate the final volume of gas if the original pressure of gas at STP is doubled and its temperature is 3 times.
1. 0 answers
2. asked by satyam
3. 543 views
You are a general in the Napoleonic wars. An enemy fort 10m tall is located 1000m from your cannon. Your cannon expert is
1. 0 answers
2. asked by Michelle
3. 534 views
I know I posted this already but there is a typo.There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice
1. 0 answers
2. asked by Anonymous
3. 531 views
You are a general in the Napoleonic war. The battle has taken you to a trench 7m deep. You have a mortar that will fire an
1. 1 answer
2. asked by Michelle
3. 526 views
What is the condensed structural formula of methyl 2-aminobenzoate?
1. 0 answers
2. asked by roxan mee
3. 521 views
You are general in the Napoleonic wars. You are on top of a plain 12m talk and you have a cannon that can shoot a cannonball out
1. 0 answers
2. asked by Michelle
3. 520 views
How to calculate the force required to move a 6.12Kg weight up a 10degree friction rig?I have done experiments on the friction
1. 1 answer
2. asked by daniel
3. 516 views
How does the silly putty made up of glue gel differ from the silly putty made of soap in terms of texture ? How would the touch
1. 0 answers
2. asked by Anonymous
3. 512 views
A large rock with a mass of 38.2 kg is rolling at a speed of 4.8 m/s. How much power is needed to stop the rock in 7.2 seconds?
1. 1 answer
2. asked by Amanda
3. 492 views
5 reasons why conservation of natural resources are important
1. 1 answer
2. asked by Bimbo
3. 487 views
A car is on a circular track of radius r = 100 m. It's tangential speed is 30 m/s. How many lateral gravities does the driver
1. 1 answer
2. asked by dakota22
3. 485 views

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