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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. 1 answer
2. 432 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. 1 answer
2. 478 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
1. 1 answer
2. 1,099 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
1. 2 answers
2. 1,948 views
Write an algebraic expression for the quantity. Let x represent the unknown value. Seven times a quantity decreased by thirteen
1. 2 answers
2. 946 views
how to make (x-3)^(2n)/4^(n) converge
1. 1 answer
2. 342 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. 0 answers
2. 442 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
1. 2 answers
2. 819 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
1. 2 answers
2. 2,335 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%
1. 3 answers
2. 1,059 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. 1 answer
2. 384 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.
1. 1 answer
2. 1,071 views
Which of the following occurs when jurors return a verdict which is consistent with their own sense of justice and morality, but
1. 1 answer
2. 507 views
How do you determine the correct value of angular velocity to use when calculating centripetal force?
1. 1 answer
2. 343 views
A stone is thrown 60 degrees below the horizontal at 22 ft/sec and 20 meters above the ground. Using the energy equations,
1. 2 answers
2. 444 views
Y=x/2-1
1. 1 answer
2. 298 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
1. 1 answer
2. 953 views
A jet aircraft rolls onto the end of a runway before accelerating down the runway for takeoff. At the point where the aircraft
1. 1 answer
2. 1,382 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
1. 2 answers
2. 1,016 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. 1 answer
2. 323 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
1. 3 answers
2. 728 views
find the sum cos^2(j) + sin^2(j), if j = p/3-do I have to use a pythagorean identity?
1. 4 answers
2. 1,363 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. 1 answer
2. 480 views
how many grams of propane would be burned with 80.0g of oxygen?
1. 1 answer
2. 444 views
Determine the composite function ofF(x)= sin x and g(x)=x
1. 1 answer
2. 424 views
Determine the composite function ofF(x)=2^x and g(x)=3-x
1. 1 answer
2. 341 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. 0 answers
2. 411 views
would 450 nickels be greater than 25 quarters
1. 1 answer
2. 373 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
1. 5 answers
2. 372 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. 0 answers
2. 503 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
1. 1 answer
2. 558 views
1. -9p - 17 = 102. x over 3 - 10 = 12 3. x over 4 + 10 = 14
1. 1 answer
2. 427 views
Lila graphed the points -2 and 2 on a number line.What does the distance between these two points represent?
1. 1 answer
2. 942 views
Im wondering for this question if I'm right and going toward the right direction.Last week there was an earthquake that measured
1. 3 answers
2. 714 views
Rewrite the following exponential functions as logarithmic functions, and the logarithmic functions as exponential functions:f(x
1. 1 answer
2. 1,601 views
Rewrite the following exponential functions as logarithmic functions, and the logarithmic functions as exponential functionsa)
1. 1 answer
2. 807 views
Suppose three neighbors must vote on installation of a traffic light that costs $210. All threewill share the cost of the light
1. 1 answer
2. 809 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
1. 1 answer
2. 1,093 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
1. 1 answer
2. 626 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
1. 1 answer
2. 585 views
The following argument appeared in the draft of a bill before the Louisiana State Legislature in 2001:Whereas, the writings of
1. 1 answer
2. 469 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
1. 1 answer
2. 643 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. 0 answers
2. 548 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
1. 2 answers
2. 1,315 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
1. 2 answers
2. 561 views
Two aqueous solutions, both at 25.00°C (100.0 mL of 0.223 MPb(NO3)2 and 100.0 mL of 0.144 M Na2S), are mixed together in a
1. 1 answer
2. 518 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%)
1. 1 answer
2. 578 views
Determine d^2y/dx^2 fory=(5x^5+7)^4
1. 1 answer
2. 311 views
Find c so y=4x+3 is tangent to the curve y=x^2+c
1. 4 answers
2. 3,745 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.
1. 1 answer
2. 1,512 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
1. 1 answer
2. 2,505 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
1. 4 answers
2. 403 views
Tell if x and y show direct variation. Explain reasoning.1) x=2y 2) y-x=6 3) xy=5
1. 2 answers
2. 560 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
1. 1 answer
2. 618 views
Please use correct place comma for this sentence - Louisa bought mangoes and papayas and oranges.
1. 1 answer
2. 489 views
Esta mañana nos (1) _____ temprano en carro sin mapa. Al (2) _____ de la ciudad, Jorge (3) _____ al empleado de una gasolinera
1. 5 answers
2. 1,808 views
Modifique el texto por cambiar los verbos italizados de lo familiar (informal) a lo formalPrepara (1) _____ para salir de viaje
1. 3 answers
2. 1,146 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
1. 1 answer
2. 783 views
1 of 15I tried to get there on time, but there was an accident on the freeway: Yo ____(1)____ llegar a tiempo, pero ____(2)____
1. 2 answers
2. 2,196 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,
1. 1 answer
2. 2,848 views
EL PRETÉRITO. Modifique el párrafo por cambiar los verbos italizados al pretérito.Ejemplo: Tenemos que preguntarle al
1. 2 answers
2. 2,211 views
An executive drove from home at an average speed of 45 mph to an airport where a helicopter was waiting.The executive boarded
1. 1 answer
2. 637 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?
1. 1 answer
2. 524 views
Explain what it means to have a deviation score of -18
1. 1 answer
2. 375 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. 1 answer
2. 499 views
if 1/2 inch equals to ten miles how many inches are there in thirity miles ?
1. 3 answers
2. 387 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
1. 1 answer
2. 600 views
1. A bag contains 12 red checkers and 6 black checkers. You will randomly select two checkers, one at a time, without
1. 3 answers
2. 773 views
The following formula relates the distance S (in feet) traveled by a vehicle during an emergency stop to the time T (in seconds)
1. 2 answers
2. 509 views
What was the purpose of account of the Maccabean Revolt? Who was the intended audience?
1. 3 answers
2. 525 views
A solution of methanol and water has a vapour pressure of 213 Torr. What would you predict as the mole fractions of each
1. 2 answers
2. 1,662 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
1. 2 answers
2. 912 views
What volume of aluminium has the same number of atoms as 8.0cm^3 of mercury?
1. 1 answer
2. 1,319 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
1. 2 answers
2. 1,854 views
A 2.50m -long, 450g rope pulls a 10.0kg block of ice across a horizontal, frictionless surface. The block accelerates at
1. 1 answer
2. 742 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
1. 2 answers
2. 677 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
1. 5 answers
2. 1,700 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. 0 answers
2. 696 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
1. 1 answer
2. 762 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. 0 answers
2. 517 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
1. 1 answer
2. 532 views
When 0.500 moles of boron trichloride react with 1.20 moles hydrogen gas to produce elemental boron and hydrogen chloride gas,
1. 4 answers
2. 1,436 views
sodium burns in chlorine to produce sodium chloride according to the reaction: 2Na(s) + Cl2(g) = 2NaCl(s). A student is asked to
1. 1 answer
2. 635 views
what was "king" and the main topic of conversation in the south?politics sugarcane cotton slavery I was thinking COTTON was KING
1. 2 answers
2. 764 views
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. 0 answers
2. 355 views
The company needs at least $300,000 fire and theft insurance and at least $4,200,000 and liability for the from these plans. How
1. 0 answers
2. 598 views
Four identical point charges (+2.51 nC) are placed at the corners of a rectangle, which measures 4.00 m by 7.00 m. If the
1. 1 answer
2. 3,433 views
integral of e^x(sqrt(1+e^(2x)))dx
1. 3 answers
2. 412 views
use the method of equating coefficients.integral of (x^3+5x^2+12)/((x^2)(x^2+4)) dx
1. 2 answers
2. 446 views
Air becomes conducting when the electric field strength in a region exceeds 3x106 V/m. if a spark jumps between a charged object
1. 1 answer
2. 771 views
A hollow metal sphere has inner and outer radii of 20.0 cm and 30.0 cm, respectively. As shown in the figure, a solid metal
1. 0 answers
2. 1,282 views
A +1.4-nC point charge is placed at one corner of a square (1.8 m on a side), and a -2.5-nC charge is placed on the corner
1. 0 answers
2. 678 views
Can someone help me figure this out for my review?Find the equation of the line that passes through (2,-3) and has a slope of
1. 4 answers
2. 400 views
Calculate, with uncertainty, and express with a reasonable number ofsignificant figures. a) 5.4 (±0.2) – 3.7 (±0.4) = b)
1. 1 answer
2. 447 views
A rectangle is 26 meters long and 18 meters wide.What is the length of the diagonal of the rectangle to the nearest meter?
1. 1 answer
2. 1,353 views
I'm a tad confused by the question, The protonation constant for the acid HA has the value K=2*10^6.(a) what is the principal
1. 4 answers
2. 415 views
A certain infinite geometric series has first term 7 and sum 4. What is the result when the third term is divided by the second
1. 1 answer
2. 750 views
In rectangle ABCD, AC= 8x-10 and BD=2x+20. Find the length of BD
1. 1 answer
2. 496 views
Find an equation of the line passing through the point (6,5) and perpendicular to the line whose equation is 2y+3x=6
1. 3 answers
2. 2,940 views
The second hand of a clock is 4 inches long. Describe the height of the tip of the second hand from the bottom of a clock. (The
1. 1 answer
2. 1,364 views

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