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October 8, 2016
A 300lb car is moving at constant velocity onn a level concrete road. How much force is needed to keep it moving if the u=0.04
1 answer
asked by
bits
1,704 views
ABC company currently has 1/4 fewer computers than it has employees,if they currently have 80 employees and they want to hire 5%
8 answers
asked by
Gladys
9,152 views
The excess of the sum of the half and the third parts over the difference of the fourth and the fifth parts of a number is 188.
2 answers
asked by
zeff
2,140 views
A metal bar weighs 8.15 ounces.93% of the bar is silver.how much ounces of silver are in the bar
2 answers
asked by
Anp
1,500 views
Let the Universal Set, S, have 136 elements. A and B are subsets of S. Set A contains 34 elements and Set B contains 98
2 answers
asked by
Daniel
1,405 views
What is the standard form of five and three hundred fifty-two thousandths?
1: 5.0032 2: 5,352,000 3: 5.352 4: 5.30052000 Is it
13 answers
asked by
John
4,691 views
I have a question about solubility rules and net ionic equations
so for example : CuSO4+Ba(NO3)2----->BaSO4+Cu(NO3)2 Okay so I
1 answer
asked by
molly
1,021 views
In a loan database, there are 60 loans to clients with 18 years of business experience. Also, there are 23 loans made to clients
2 answers
asked by
Megan
1,229 views
A 540 kg satellite orbits at a distance from the Earth's center of about 5.4 Earth radii. What gravitational force does the
2 answers
asked by
Kathy
1,170 views
HELP!! I have no idea to get this answer :(
a doctor wants to estimate the HDL cholesterol of all 20-29 year old females. how
0 answers
asked by
Kayla
669 views
Tammy can do a certain job in 6 hours. Kris can do the same job in 8 hours. If Tammy and Kris work together to complete the same
2 answers
asked by
James
503 views
How is a cow protein different than a human protein? How is cow DNA physically different from human DNA? Remember all proteins
1 answer
asked by
kelley
535 views
The United States Department of Agriculture reported in Vegetables and Melons Outlook in 2007 that the average America consumes
1 answer
asked by
Isabella
698 views
What is the acceleration due to gravity at a distance of one Earth radius above the Earth's surface
1 answer
asked by
Katelyn
714 views
if light is incidence at a depth of 246cm, 224cm of a coin in a tank, refractive angle is 30 degree find the incidence angle
0 answers
asked by
J. black
471 views
In a survey of 144 pet owners, 31 said they own a dog, and 91 said they own a cat. 14 said they own both a dog and a cat. How
1 answer
asked by
Josh
958 views
A trash company is designing an open-top, rectangular container that will have a volume of 135 ft^3.The cost of making the
1 answer
asked by
Todd
3,754 views
Need these answered soon please!
10. The author of “My Brother’s Keeper” emphasizes Jamie’s conflict by describing the
6 answers
asked by
Maria
5,265 views
The density of copper is 9.8 kilograms per meter cube and the density of gold is 1.9 kilograms per meter cube. When two wires of
0 answers
asked by
Samuel
638 views
Two fixed particles of changes 1 micro coulomb and 3micro coulomb are 10cm apart. How far apart from each other should a third
0 answers
asked by
Felicia
568 views
How many even numbers greater than 40000 that can be formed from the following digits 1,0,2,4,6,7,8
1 answer
asked by
basic mathematics
1,004 views
A baseball player stealing second base runs at 7.2 m/s . If he slides the last 3.8 m , slowing to a stop at the base, what's the
1 answer
asked by
Emma
557 views
Why does the element calcium react with water differently than magnesium, potassium and sodium, in a way that calcium looks
1 answer
asked by
Zyra
1,082 views
Hospital patient. A 90.0 kg patient is suspended in a raised hospital bed as shown in the figure. The wire is attached to a
0 answers
asked by
Emma
662 views
Find the magnitude of the force needed to accelerate a 150 g mass with a = -0.250 m/s2 i^+0.675 m/s2 j^. Find the direction of
0 answers
asked by
Emma
430 views
An arrow is shot by stretching a bow through a distance of 0.9m by applying a force of 150N, the mass of the arrow is 1.7kg.
0 answers
asked by
Muomen
583 views
What mass of iodine would react with 48 grams of magnesium to make magnesium iodide?
2 answers
asked by
juliana
1,666 views
A weight on the end of a coiled spring is pulled
10cm below its resting position. The weight is released at time =t0 seconds and
2 answers
asked by
Ange
1,321 views
Amy has set aside $150 a month for her cell phone bill. Thecost for a monthly cell phone plan is a $65 access fee plus $20 per
1 answer
asked by
Anonymous
981 views
A university is trying to determine what price to charge for tickets to football games. At a price of $30 per ticket,
1 answer
asked by
saul
5,877 views
An apple farm yields an average of 39 bushels of apples per tree when 21 trees are planted on an acre of ground. Each time 1
2 answers
asked by
saul
1,315 views
A bag contains 10 green marbles, 9 white marbles, 7 red marbles. If one marble is drawn from the bag then replaced, what is the
1 answer
asked by
Billy
505 views
The role of GABA or gamma-aminobutyric acid is involved in down-regulating the activity of neurons in the human brain and is
1 answer
asked by
Plzz help
595 views
On Tuesday September 27, 2016 the high temperature increased to 36.7 degrees Celsius (98 degrees Fahrenheit). What is the
1 answer
asked by
Kleena
864 views
The average daily high temperature for the month of September in Los Angeles is 27 degrees Celsius (81 degrees Fahrenheit) with
1 answer
asked by
Kleena
561 views
If 5 men can paint 75 houses in 20 days, How long can 15 men take to paint 410 houses
2 answers
asked by
Henry D.
648 views
As shown above, a classic deck of cards is made up of 52 cards, 26 are black, 26 are red. Each color is split into two suits of
1 answer
asked by
Anonymous
1,401 views
A loan of
$37,000 is made at 8.75% interest, compounded annually. After how many years will the amount due reach $93,000 or more?
1 answer
asked by
.
731 views
If angle A is 45 degrees and angle B is 60 degrees.
Find sin(A)cos(B), find cos(A)sin(B), find sin(A)sin(B), and find
2 answers
asked by
Sade
1,411 views
two concentric conducting spherical shells have radii R1=0.145m and R2=0.207m the inner spheres with negligible speed, Assuming
0 answers
asked by
ritet
621 views
Two fire alarms are placed in a building, one 2.3 m north of the other. A person sitting at a desk which is 67.2 m east and 8.4
2 answers
asked by
Kilin
2,552 views
Jason is considering to purchase a new machine to make plastic silverware.the machine produces 1000 pieces of silverware in two
2 answers
asked by
GIVEN
1,282 views
Xyz company purchased a new machine in march at $ 50000.00 and is using the profit to pay it off.profit in march were $7.876 .
1 answer
asked by
Gladys
1,886 views
Commercial airplanes are sometimes towed out of the passenger loading area by a tractor. The 1800 kg tractor exerts a force of
0 answers
asked by
Laura
944 views
James is able to sell 15 of product A and 16 of product B and a week , Sally is able to sell 25 of product A and of 10 product B
1 answer
asked by
Gladys
2,526 views
A circle has a center at (8, 2). The point (3, 7) is on the circle. What is the area of the circle to the nearest tenth of a
2 answers
asked by
harambe
929 views
how much work is done on a pumpkin wit a
(force)of 16n when u lift it 15 meter?
2 answers
asked by
drhyana
1,215 views
Betty paint twice as fast as Dan. when working together Betty and Dan can paint 2400 square feet in 4 hours,another employee,sue
1 answer
asked by
Gladys
3,440 views
Two waves, identical except for phase, are traveling in the same direction through the same medium. Each of the waves has
0 answers
asked by
Ck
870 views
Imagine a boat is being rowed upstream where v1 is the velocity of the boat and v2 is the velocity of the stream. What is the
0 answers
asked by
xyz
482 views
4root(132/143)-sqare
1 answer
asked by
Sayf
413 views
A car and a truck leave the park at the same time, heading in opposite directions. when they are 350 miles apart, the car has
1 answer
asked by
valentina
653 views
A model rocket is launched with an initial velocity of 250 ft per second. The height h, in feet, of the rocket t seconds after
3 answers
asked by
jatin
1,332 views
A pore whose opening is covered by a diaphragm is clearly visible. What role do the pores serve? What would be the role of the
1 answer
asked by
Anonymous
503 views
rajesh a money lender lends in the following manner. for the first year he charges 2% p.a, for the second year he charges 4%
0 answers
asked by
vipul
754 views
Complete and balance the following equation. If no reaction occurs, write noreaction .
NaOH(aq)+FeBr3(aq)→
2 answers
asked by
Sue
2,605 views
If you work 7 days a week 8 hours a day and gets paid $10.50 an hour how much will your weekly salary be?
1 answer
asked by
Tichiba
605 views
A rectangle has sides of length 6.1cm and 8.1 cm correct to 1 decimal place.
Calculate the upper bound for the area of the
3 answers
asked by
Arnav
1,967 views
how would the effects of a collagen vascular disease that affected only the collagen in reticular fibers
1 answer
asked by
rhona
734 views
Rationalise the denominator for√15-3/√10-3
1 answer
asked by
Abhi
340 views
Sinh 2x=8 coshx
1 answer
asked by
Addin
1,223 views
which ball has more energy a 5 kg ball rolling at 4 m/s or a 6 kg ball rolling at 3 m/s?
1 answer
asked by
thomas
1,530 views
2√3x power3+3√3y power3+5√5-3√30xy
1 answer
asked by
Aditya
310 views
Help me find the area of the lawn which is 45meter long and 30meter wide ,there is a path,5meter wide ang also area of lawn and
1 answer
asked by
Jhuean Vincent Bautista
498 views
prove that tan(π/4+x/2)+tan(π/4-x/2)=2sec x
1 answer
asked by
abcd
395 views
What is the remainder when 10 to the 99 th power is divided by 9
2 answers
asked by
Anonymous
435 views
If the bicycle tires have a diameter of 22 inches, how far will the bike travel for each tire rotation?
3 answers
asked by
Delisha williams
1,320 views
A walking area around a pool is going to be frfinished with a nonslip surface. If it costs $17 per square foot to install what
1 answer
asked by
Marty
469 views
I'm looking for Practice Methods for P.E. class.
What is the best way to improve endurance and Muscular strength? I need some
0 answers
asked by
CC
432 views
A plant grows 1 2/5 inches every week. How long will it take the plant to grow 4 4/5 inches?
2 answers
asked by
Evelyn
1,377 views
As shown above, a classic deck of cards is made up of 52 cards, 26 are black, 26 are red. Each color is split into two suits of
2 answers
asked by
peter
7,176 views
At the same distance the noise of a sandblaster is 13 dB louder than a power drill. This means the the displacement amplitude of
1 answer
asked by
Ck
2,756 views
A certain disease has an incidence rate of 0.6%. If the false negative rate is 4% and the false positive rate is 4%, compute the
4 answers
asked by
Anonymous
3,767 views
1. Use the Distributive Property to simplify the expression.
(-1)(4-c) 2. Use the Distributive Property to simplify the
8 answers
asked by
PolkaDot
3,387 views
Given tan(A) = 2 and A is in Quadrant I, find tan(2A).
A. -1/3 B. 2/3 C. -4/3 D. -2/3
1 answer
asked by
Sade
745 views
Given tan(A) = 2 and A is in Quadrant I, find cos(2A).
A. 0 B. 1 C. 1/2 D. -3/5
1 answer
asked by
Iris
692 views
Three bags of wheat,two bags of corn, and one bag of oats weigh the same as one bag of wheat,one bag of corn and five bags of
3 answers
asked by
ruth
4,037 views
Can anyone help me with this?
Which of the following statements is true about a 99% confidence interval? a. The interval contains
1 answer
asked by
Angel
571 views
2 masses m1 and m2 are connected at ends of in-extensible string that passes over pulley find acceleration and tension in
0 answers
asked by
starrika
401 views
1.) Why is it important to have a quiet study space?
It is easier to concentrate in a quiet space, and concentration is needed to
26 answers
asked by
Dylan
12,160 views
Please help!
The planet Mercury has a radius of about 0.38 Earth radii and a mass of only 0.055 Earth masses. Estimate g on
0 answers
asked by
Beth
1,164 views
Calculate molarity of air having malar mass 28.8cotaining N2 and O2 only at 273kelvin and 1atm pressure
0 answers
asked by
spriha
360 views
What two facts did Newton need to be able to calculate the acceleration of the Moon?
1) the distance to the Moon and the diameter
0 answers
asked by
Sue
561 views
a 1240 kg automobile stops in a distance of 41m. if initial velocity was 22.5m/s, what force did the road exert on the car to
2 answers
asked by
bits
346 views
I was wondering if you could help me solve this projectile motion problem.
A projectile is launched with an initial speed of 14.5
1 answer
asked by
Instantaneous
648 views
The path of water from a hose on a fire tugboat can be approximated by the equation
y = −0.0055x2 + 1.2x + 10, where y is the
1 answer
asked by
jatin
853 views
A Body Is In Equilibrium When Three Forces Act On It,two Of The Forces Are F1 Of Magnitude 8n Acting Dud East And F2 Which Is 5n
1 answer
asked by
value
639 views
From a strip of tin 14 inches a trapezoidal gutter is to be made by bending up the sides at an angle of 45°. Find the width of
1 answer
asked by
zeff
1,466 views
How do we use geometry in our everyday lives?
1 answer
asked by
Zoella
456 views
A rectangular piece of sheet metal is 4 ft longer than it is wide. (See the illustration.) The area of the piece of sheet metal
3 answers
asked by
jatin
2,387 views
What are the names of the reactants in this equation?
Mg (s) + 2HCl (aq) --> MgCl2 (aq) +H2 (g)
1 answer
asked by
Kirsty
1,047 views
Jai savings was 2/5 more than Julia after Jai had given Rs.500 to Julia he had 1/5 of Julia money The total savings of Jai is
1 answer
asked by
Ashish
393 views
Why alkali metals known as alkali metals?
1 answer
asked by
Tamax
379 views
Pamela is 12 years older than her brother. Last year, she was thrice as old as her brother. How old is Pamela now?
1 answer
asked by
Anonymous
379 views
Three girls shared a cake. A get 3/8 of the cake, B get 1/4 of the remainder. How much does C get?
2 answers
asked by
st. Thomas
475 views
Pamela is 12 years older than her brother. Last year, she was thrice as old as her brother. How old is Pamela now?
1 answer
asked by
Elissa
417 views
A stone is thrown vertically downwards from a building with an initial speed of 4m/s.It reached the ground after 5 s. (a) whats
3 answers
asked by
ABDUL AAZIZ
714 views
1. The attached bombs.zip file contains 19 bombs. These bombs have been numbered and every one needs to break only one. The
0 answers
asked by
shannon
512 views
in a right triangle one acute anlge is 54. find the other acute angle?
1 answer
asked by
arvind
401 views
A 12 v battery has a capacity of giving 80 amperes of current for one hour. How long can the battery keep a 60W lamp on?
1 answer
asked by
Tamax
1,792 views
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