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Matt
Questions and answers by
Matt
, page 10
Questions (1,548)
a tsunami originating in japan has a wavelength of 10^5 m and a period of 10 mins. how long does it take to travel 8000km?
1 answer
323 views
what was "king" and the main topic of conversation in the south?
politics sugarcane cotton slavery I was thinking COTTON was KING
3 answers
662 views
sodium burns in chlorine to produce sodium chloride according to the reaction: 2Na(s) + Cl2(g) = 2NaCl(s). A student is asked to
2 answers
573 views
When 0.500 moles of boron trichloride react with 1.20 moles hydrogen gas to produce elemental boron and hydrogen chloride gas,
5 answers
1,354 views
How do i find the fuel cost per energy unit (different energy sources). I don't have to calculate it. I just want to know from
2 answers
481 views
A painter is pressing a 125g paint pad against the ceiling with a force of 8.3 N at an angle of 30° from the vertical. The pad
1 answer
453 views
A curve passes through the point (7,6) and has the property that the slope of the curve at every point P is 4 times the
2 answers
702 views
an 800 lb cannon fires a 5 lb cannonball in a horizontal direction. the cannon sits on a skid; the kinetic coefficient of
1 answer
645 views
A right triangle has a leg B of length 7 and a hypotenuse of length 11. What is the length of the other leg A? Round to the
6 answers
1,631 views
You drop a rock from a 300-meter cliff. How long will it take to reach the ground? Assume it has no significant air resistance
3 answers
626 views
A 2.50m -long, 450g rope pulls a 10.0kg block of ice across a horizontal, frictionless surface. The block accelerates at
2 answers
667 views
The volume of a rectangular prism can be computed using the formula V = lwh. What is the width of a prism that has a volume of
4 answers
1,776 views
What volume of aluminium has the same number of atoms as 8.0cm^3 of mercury?
3 answers
1,252 views
Find the effective rate of interest (APR) for a loan with a loan amount of $6,300, a time of 270 days, and interest of $685.13.
a
3 answers
882 views
A solution of methanol and water has a vapour pressure of 213 Torr. What would you predict as the mole fractions of each
4 answers
1,591 views
What was the purpose of account of the Maccabean Revolt? Who was the intended audience?
4 answers
468 views
The following formula relates the distance S (in feet) traveled by a vehicle during an emergency stop to the time T (in seconds)
3 answers
446 views
1. A bag contains 12 red checkers and 6 black checkers. You will randomly select two checkers, one at a time, without
4 answers
699 views
Write 3 different algebraic expressions that uses x,y, and z and simplifies to the given value when x=-3, y=-2, and z=-1. The
2 answers
527 views
if 1/2 inch equals to ten miles how many inches are there in thirity miles ?
4 answers
355 views
Assume that the unit of measure for each of the values in the sample is in dollars. What would be the units of measure for the
1 answer
452 views
Explain what it means to have a deviation score of -18
1 answer
335 views
The weight of a bag of bricks plus 20% of its weight is 30 pounds. How much does the bag of bricks weigh,
in pounds?
2 answers
483 views
An executive drove from home at an average speed of 45 mph to an airport where a helicopter was waiting.
The executive boarded
2 answers
571 views
EL PRETÉRITO. Modifique el párrafo por cambiar los verbos italizados al pretérito.
Ejemplo: Tenemos que preguntarle al
4 answers
2,140 views
Gabriele enters an east-w straight bike path at the 3.0-km mark and rides w at a constant speed of 8.0 m/s. At the same time,
4 answers
2,763 views
1 of 15
I tried to get there on time, but there was an accident on the freeway: Yo ____(1)____ llegar a tiempo, pero ____(2)____
4 answers
2,132 views
A placekicker is about to kick a field goal. The ball is 26.6 m from the goal post. The ball is kicked with an initial velocity
2 answers
732 views
Modifique el texto por cambiar los verbos italizados de lo familiar (informal) a lo formal
Prepara (1) _____ para salir de viaje
4 answers
1,076 views
Esta mañana nos (1) _____ temprano en carro sin mapa. Al (2) _____ de la ciudad, Jorge (3) _____ al empleado de una gasolinera
6 answers
1,680 views
Please use correct place comma for this sentence - Louisa bought mangoes and papayas and oranges.
1 answer
448 views
Draw a free body diagram and Apply Newton's 2nd law in both direction.
60 kg chair is pulled along a rough horizontal surface
2 answers
569 views
Tell if x and y show direct variation. Explain reasoning.
1) x=2y 2) y-x=6 3) xy=5
3 answers
525 views
What is the pH of a 0.0050 M solution of sodium fluoride?
I got 7.58 for pH. Is it correct? but I try to plug in my quadratic
5 answers
361 views
An open box is made by cutting squares of side w inches from the four corners of a sheet of cardboard that is 24" x 32" and then
4 answers
2,416 views
An open box with a capacity of 36,000 cubic inches is to be twice as long as it is wide. The material for the box is $.10/sq ft.
3 answers
1,445 views
Find c so y=4x+3 is tangent to the curve y=x^2+c
6 answers
3,675 views
Determine d^2y/dx^2 for
y=(5x^5+7)^4
1 answer
280 views
I am trying to write a program in C that would be used by a car rental company. This program finds the subtotal, tax amount(6%)
2 answers
521 views
Two aqueous solutions, both at 25.00°C (100.0 mL of 0.223 M
Pb(NO3)2 and 100.0 mL of 0.144 M Na2S), are mixed together in a
1 answer
482 views
If 0.256 g of a compound containing only carbon and hydrogen atoms is burned efficiently and 0.780 g of carbon dioxide and 0.356
3 answers
502 views
Gravel is being dumped from a conveyor belt at a rate of 20 {\rm ft}^3{\rm /min}. It forms a pile in the shape of a right
4 answers
1,256 views
Instead of the frictionless wheel in problem 7, imagine that the rope is tied to a frictionless pulley with radius R but an
1 answer
490 views
Sally has 4.5 cups of sugar. She needs to bake brownies for for a bake sale. If each batch of brownies requires 2/3 cup of
2 answers
584 views
The following argument appeared in the draft of a bill before the Louisiana State Legislature in 2001:
Whereas, the writings of
1 answer
422 views
Steve made a business trip of 254 miles. He averaged 57 MPH for the first part and 56 MPH for the second part. If the trip took
2 answers
541 views
water flows from a faucet at a rate of 5 liters every 25 seconds. At this rate, how much water will flow form the faucet in 45
2 answers
582 views
water flows from a faucet at a rate of 5 liters every 25 seconds. At this rate, how much water will flow form the faucet in 45
2 answers
1,028 views
Suppose three neighbors must vote on installation of a traffic light that costs $210. All three
will share the cost of the light
2 answers
756 views
Rewrite the following exponential functions as logarithmic functions, and the logarithmic functions as exponential functions
a)
2 answers
734 views
Rewrite the following exponential functions as logarithmic functions, and the logarithmic functions as exponential functions:
f(x
4 answers
1,513 views
Im wondering for this question if I'm right and going toward the right direction.
Last week there was an earthquake that measured
4 answers
665 views
Lila graphed the points -2 and 2 on a number line.
What does the distance between these two points represent?
3 answers
873 views
1. -9p - 17 = 10
2. x over 3 - 10 = 12 3. x over 4 + 10 = 14
1 answer
396 views
I have to write a rational for my English class, however I'm stuck on what to write next. The question is: What are the
2 answers
498 views
Need a bit of help.
Trying to find the image sets of two recipricol functions. The first g(x)=1/(x-2)+5 (x not equal to 2) The
1 answer
455 views
I am stuck on this. I am converting 450 nickels to 25 quarters to see which is greater. Can you explain or show me how to do
6 answers
337 views
would 450 nickels be greater than 25 quarters
1 answer
338 views
A concentration of PCl5(g), 4,0 mol/L, it appears that the proceeding PCl5(g) => PCl3(g) + Cl2(g) is achieved with a degree of
1 answer
372 views
Determine the composite function of
F(x)=2^x and g(x)=3-x
1 answer
313 views
Determine the composite function of
F(x)= sin x and g(x)=x
1 answer
394 views
how many grams of propane would be burned with 80.0g of oxygen?
1 answer
415 views
I do not get this question at all,this is composite functions and all my answers to a) to c) is wrong,can someone please help me
1 answer
430 views
find the sum cos^2(j) + sin^2(j), if j = p/3
-do I have to use a pythagorean identity?
5 answers
1,317 views
I had this question answered before,but I'm totally confused with the answer and need a clearer answer,as I'm totally lost. This
4 answers
642 views
.
Question 3 options: Given g(x)=−x/4+4 and f(x)=4x+1/4 , find g^-1(x) , f^-1(x) , (g∘f)^-1(x) and (f^−1∘g^-1)(x) . What
1 answer
292 views
In the figure, ->
BD is the angle bisector of <ABC. If <ABD= 3x+2 and m<ABC=7x-6, find the degree measure of <CBD A / B--- D \ C
3 answers
917 views
A jet aircraft rolls onto the end of a runway before accelerating down the runway for takeoff. At the point where the aircraft
2 answers
1,315 views
Your hand holds a litter of milk while your arm is bent at the elbow in a 90 degree angle. Estimate the torque caused by the
2 answers
841 views
Y=x/2-1
1 answer
275 views
A stone is thrown 60 degrees below the horizontal at 22 ft/sec and 20 meters above the ground. Using the energy equations,
3 answers
411 views
How do you determine the correct value of angular velocity to use when calculating centripetal force?
1 answer
300 views
Which of the following occurs when jurors return a verdict which is consistent with their own sense of justice and morality, but
1 answer
435 views
Makoto and his friends rolled two fair number cubes 500 times and recorded the sum of the numbers shown on the cubes each time.
2 answers
1,018 views
what is the maximum amount of NO2 which could be formed from 14.75 g of NO and 1.28 g of O2?
Answer in units of mol. i believe
1 answer
347 views
Sue bought a new dress while on holiday in the USA. The sales tax was 8%. If she was paid $6.40 tax, and if she was charged 15%
4 answers
988 views
Could someone check my work?
A 200-foot cliff drops vertically into the ocean. The angle of elevation from a ship to the top of
4 answers
2,255 views
Another problem I need to confirm:
A ship is 60 miles west and 91 miles south of the harbor. a) What bearing should the ship take
3 answers
765 views
Jane is a 45 kg cyclist. If her bike weighs 100 N and she landed with her bike on the floor at a vertical reaction force of 890
1 answer
398 views
how to make (x-3)^(2n)/4^(n) converge
1 answer
305 views
Write an algebraic expression for the quantity. Let x represent the unknown value. Seven times a quantity decreased by thirteen
3 answers
887 views
A computer was purchased at a sale at a discount of 15%. If $688.50 was paid for it, and this price includes 8% sales tax, then
5 answers
1,868 views
How much work is it to push a box (mass 190 kg) up an incline (angle 16 degrees with the horizontal) that is 8.3 meters long, if
3 answers
1,032 views
Hello, could someone help me set up the equation for this word problem?
A sharpshooter intends to hit a target at a distance of
1 answer
439 views
Hello, could someone help me set up the equation for this word problem?
A sharpshooter intends to hit a target at a distance of
1 answer
393 views
Use a sum formula to show that cos(2u)=2sinucosu
1 answer
294 views
To the nearest tenth, find the area of a circle whose radius is 6 meters. Use 3.14 for pi.
3 answers
979 views
Thank you in advance for your kind help!
How much fresh water should be mixed to a 30% salt water solution, to obtain 90 gallons
2 answers
754 views
Thank you in advance for your kind help!
How much fresh water should be mixed to a 30% salt water solution, to obtain 90 gallons
3 answers
598 views
If a camera and a lock weigh 330 grams together. Also the same camera and a crown together weighs 670 grams. Also the weight of
1 answer
371 views
Please check my answer
The ordered pairs (0,1), (1, 6),(2, 36), (3, 216), and (4, 1,296) represent a function. What is a rule
5 answers
1,314 views
A DIVERGING lens has a focal length of 35 cm. (a) Find the image distance when an object is placed 48 cm from the lens. (b) Is
1 answer
760 views
A DIVERGING lens has a focal length of 35 cm. (a) Find the image distance when an object is placed 48 cm from the lens. (b) Is
1 answer
697 views
What size cylinder do I need to hold a volume of 800 in3 of shirts and hats(The cylinder must hold that volume)
1 answer
406 views
You have wood donated from Home Depot to build a booth to sell the shirts and hats from, but you need to provide dimensions for
1 answer
384 views
Create a container to store extra shirts and hats. Some shirts and hats get sold and no one comes to pick them up. They must be
1 answer
400 views
You have wood donated from Home Depot to build a booth to sell the shirts and hats from, but you need to provide dimensions for
1 answer
447 views
A basketball was kicked 20.0 m above horizontal with an initial velocity of 120.0 m/s at an angle of 35.0˚ above the
2 answers
544 views
34% of voters favorable view. Thirty likely voters chosen at random. What does n=, p=, and on average what is the number of
1 answer
464 views
If a isosceles triangle has one side with 52 degrees and another with 5x-6 are the other sides
1 answer
331 views
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