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John

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A large aquarium has viewing ports so people can watch dolphins swim by. What is the net force on a rectangular window, 2.30 m
1. 1 answer
2. 1,205 views
Find the way intercepts for 4y-5x=18
1. 1 answer
2. 274 views
2x3-4x2+23=yA.is(-4,-167) a solution? Show/explain b.is(3,51) a point on the graph c.give the y-intercept
1. 1 answer
2. 366 views
Two boats leave the same place at the same time. The first sails in a straight lineN70°W at 45 miles per hour and the second
1. 1 answer
2. 550 views
Hi, I posted a question yesterday. How do I get to see if someone answered? Thanks, John
1. 1 answer
2. 631 views
what is the current value of a pension of $ 200.00 per month for the next 15 years?
1. 1 answer
2. 321 views
A picture is copied onto a sheet of paper 8 inches by 10 inches. A 2-inch margin is left all around the picture. Find the
1. 1 answer
2. 686 views
Find the probability of each event.Spinning red on a spinner with equally sized red, blue, yellow, and green sectors, and
1. 2 answers
2. 2,311 views
A skier slides down a ski slope with an acceleration 2.2 m/s^2 directed down the slope. The coefficient of kinetic friction
1. 1 answer
2. 1,282 views
A breathalyser test is used by police in an area to determine whether a driver has an excess of alcohol in their blood. The
1. 1 answer
2. 1,554 views
A car accelerates from rest at 1.1+2(t^1/2) m/h per second for 9 seconds find velocity after 9 seconds.
1. 1 answer
2. 387 views
Another word for meeting
1. 1 answer
2. 382 views
In order to estimate the mean amount of time computer users spend on the internet each month, how many computer users must be
1. 1 answer
2. 574 views
There are 12 students to be seated in a row of 12 chairs. Paul and Martha have broken up and will not sit together. How many
1. 2 answers
2. 649 views
The following table shows the rate of water flow (in L/min) through a dam.t (min) 1 5 9 13 17 21 25 V'(t) (L/min) 6 6 2 2 3 6 2
1. 1 answer
2. 1,301 views
Which equation matches the following description?James loves making smores when he goes camping with his family.He puts half a
1. 1 answer
2. 458 views
How high will an arrow travel into the air when shot upwards?Bow stress: 68 J Arrow: 26 g (there is no air resistance)
1. 4 answers
2. 679 views
Describe Sam´s location relative to the theater.Ordered pairs:Sam (4,2),Theater:(-3,5)
1. 6 answers
2. 2,358 views
If Rick has $500 In his account after 4 years investing at 2.5% per year , how much money did he deposit initially ? Use =A =P
1. 1 answer
2. 612 views
If y=8 when x=4,find y when x=5
1. 1 answer
2. 302 views
Use Simpson's Rule and all the data in the following table to estimate the value of the integral b=-5 a=-11x= -11 -10 -9 -8 -7
1. 0 answers
2. 513 views
Suppose that two concentric rings, each with equal mass per unit length are joined so that they rotate together. Find the moment
1. 0 answers
2. 511 views
1. A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft.
1. 0 answers
2. 606 views
You sell lemonade for $2 and orange juice for $3. You sell 100 cups for $240. How many cups of lemonade and how many cups of
1. 2 answers
2. 3,699 views
I need help on this question. The supplement or an angle is 18° less than the measurement of the angle
1. 1 answer
2. 415 views
Cyndee wants to invest $50,000. Her financial planner advises her to invest in three types of accounts: one paying 3%, one
1. 1 answer
2. 5,482 views
rectangular area for cattle and uses a straight portion of a river as one side of the rectangle, as illustrated in the
1. 1 answer
2. 743 views
Lisa Richter deposited $5,000 at 4% compounded semiannually for three years. At the beginning of the fourth year, Lisa deposited
1. 1 answer
2. 2,106 views
At equilibrium at 1.0 L vessel contains 22.00 mol of H2, 20.00 mol of CO2, 13.00 mol of H2O, and 5.700 mol of CO at 427◦C.CO2(
1. 1 answer
2. 605 views
1000 mL has been infused in 8 hours at 150 ml/hr. After 3 hours, how many have been infused?1000/8 = 125 ml 125 x 3 =375ml?
1. 2 answers
2. 351 views
We did an experiment where we had to figure out the amount of water molecules in CuSO4xH2O (x being the value to find). If the
1. 1 answer
2. 496 views
a 2x10^-6 point charge travels a distance of.002m between two parallel charged plates from the negative end toward the positive
1. 2 answers
2. 594 views
An electric field measured near a point charge of 3.0 X 10^-6 C has a strength of 1.50 X 10^5 N/C How far is the point from the
1. 1 answer
2. 1,070 views
The lungs are?A. Connected by the mediastinum B. Separated by the mediastinum C. Divided into 7 lobes D. Divided into 9 lobes C?
1. 0 answers
2. 362 views
If one charge (+5 uC) is placed at origin and a second charge of (+7 uC) at x = 100 cm, then where can a third charge be placed
1. 1 answer
2. 2,551 views
Weight - 20 pounds 6 ouncesOrdered dose - 1.5mg per kilogram per day recommended dosage from drug label - 3mg every 8 hours.
1. 0 answers
2. 852 views
Nurse orders 375mL every 8 hours, client weighs 38 pounds. Recommended dose is 50ml1. pounds to kg -> 17.27 kg 2. individual
1. 1 answer
2. 588 views
The nurse is to administer the recommended dose of Garamycin 2 mg per kg every 6 hours. The child weighs 42 pounds.1. What is
1. 2 answers
2. 674 views
J and K are cycling together. K is riding a bike with a wheel radius of 35cm, crankwheel radius 11cm and chain wheel radius 4cm.
1. 1 answer
2. 862 views
The skin helps eliminate waste from the body through _____.A. Striation B. Respiration C. Irritation D. Perspiration B?
1. 5 answers
2. 1,580 views
I have 3 nickels, 1 quarter, and 1 penny in my pocket. If I pick out a coin from my pocket, do not replace it, then pick out a
1. 0 answers
2. 620 views
what mass of hydrogen chloride gas is required to produce 250 ml of hydrochloric acid solution with a pH of 1.57
1. 1 answer
2. 1,174 views
what mass of hydrogen chloride gas is required to produce 250 ml of hydrochloric acid solution with a pH of 1.57pH 1.57 H3O =
1. 0 answers
2. 485 views
A bottle rocket launches into the air. The equation h=-16t^2+64t+9 gives the height of the ball, h in feet, as a function of t,
1. 2 answers
2. 2,637 views
2x^3 - 12x^2 - 32x
1. 1 answer
2. 374 views
Ordered: Tegretol 150 mg po BIDSupplied: Tegretol 20 mg / tablet 1. How many tablets would you administer per dose? 2. How
1. 0 answers
2. 570 views
The physician ordered 0.5 mL of meperidine hydro chloride. The med's drug label reads 100mg/mL. The patient will receive
1. 1 answer
2. 439 views
The measures of the sides of a right triangle form an arithmetic sequence of common difference 2. What are these measures?
1. 2 answers
2. 1,274 views
A solution contains 0.0390 M Pb2 (aq) and 0.0390 M Sr2 (aq). If we add SO42–(aq), what will be the concentration of Pb2 (aq)
1. 4 answers
2. 3,516 views
A sign on the petrol pumps of a chain of petrol stations encourages customers to have their oil checked, claiming that one out
1. 0 answers
2. 977 views
(a) Of the next 10 cars entering a petrol station, what is the probability that exactly three of them should have their oil
1. 0 answers
2. 397 views
1.How did New England's textile industry affect women?-New technologies required men to work far from their wives and families
1. 4 answers
2. 1,282 views
Given overall reaction: P4 + 10Cl2 ---> 4PCl5 Delta H for the reaction = ?PCl5 -----> PCl3 + Cl2 Delta H = +157 kJ P4 + 6Cl2
1. 2 answers
2. 4,765 views
A child's toy car runs off a battery that can supply 105 Wh of energy. If all losses (including friction) consume 45.0% of the
1. 1 answer
2. 653 views
I have a rectangular prism with a volume of 48 cubic feet and a height of 3/4 foot.The base of the rectangular prism is not a
1. 2 answers
2. 3,171 views
f the air temperature at ground level is 90degrees°F, the air temperature x miles high is given by
1. 1 answer
2. 3,125 views
Amotorvehicle of mass 1200kg is travelling along alevel road at 54km/hr.The breaks are then applied and the speed of the vehicle
1. 1 answer
2. 544 views
A flower shop wishes to add the valuable Waimea orchid to its product list. They purchase a large shipment of bulbs from a
1. 0 answers
2. 641 views
A marketing researcher decides to test whether coffee drinkers have a favorable view of coffee labeled as “Fair Trade.” He
1. 0 answers
2. 592 views
What is the percent yield of the reaction below if 2.23g of hydrogen gas react with 55.3 g of iodine to produce 43.1g of HI. use
1. 3 answers
2. 1,109 views
An electric kettle has a power of 1.2kw. How long will it take to heat 3 kg of water to the from 20¡ãC to 100¡ãC?
1. 1 answer
2. 673 views
A wheel has a 12 inch radius rotating at 620 RPM. What is the speed of the car in MPH?
1. 1 answer
2. 719 views
Four equal point charges, +3micro coulomb, are placed at the four corners of a square that is 40cm on a side. Find the force on
1. 4 answers
2. 1,910 views
A device that can alter the resistance in a circuit is known as a: a. switch b. potentiometer c. circuit breaker d. ammeter
1. 1 answer
2. 383 views
a speeding car is driving at 120 km/h when it passes a police cruiser that is driving at 100 km/h. One second later, the police
1. 1 answer
2. 725 views
Convert 9 pounds 6 ounces into Kg.
1. 2 answers
2. 556 views
How to solve this problem? Here is what I have done so far.question --> 12(1/2)% x (1/2)/(3/4) First i solved the fractions
1. 1 answer
2. 838 views
Please what are the steps to solving this problem? I am stuck.question= 12 1/2% x (1/2)/(3/4) 12(1/2)% = 12.5 (1/2) x (4/3) 4/6
1. 1 answer
2. 542 views
How has the region attempted to change its future so that they will be less dependent on oil wealth in the coming decades?A. By
1. 3 answers
2. 582 views
Which religious group is found in the western parts of Eastern Europe?A. Roman Catholics B. Eastern Orthodox C. Muslims D.
1. 2 answers
2. 678 views
one can of concentrate to four cans water makes juice. If I have 24 cans of juice, how many cans of water did I use
1. 1 answer
2. 465 views
If 12 cookies sell for 4.80 cents, then how much money would it be for 20 cookies?
1. 1 answer
2. 454 views
Find an expression for dy/dxy^3+(1/y)=x^2-7y
1. 1 answer
2. 313 views
You are a merchandiser that buys wild widgets from a vendor for $70 each, marks them up, and sells them for $100 each.
1. 0 answers
2. 477 views
A 7(1/2)% strength solution has been prepared.a) How many grams of medication are in the 7(1/2)% strength solution how do I
1. 0 answers
2. 506 views
There are 60 balls, 17 are red and the rest are black. If I draw 7 balls what's the probability that at least 3 are red?
1. 1 answer
2. 366 views
The meaning of the "oxymoron" isa. dummy b. farty c. self-contradictory phrase d. single e. shadow around a flame
1. 1 answer
2. 343 views
in your opinion, Is vygotsky or Piaget theory is more relevant to the issues facing the modern classroom?
1. 1 answer
2. 563 views
In a bag of 400 jelly beans, 25% of the jelly beans are red in color. If you randomly pick a jelly bean from the bag, what is
1. 4 answers
2. 2,176 views
The cost C (in dollars) for producing x units of an item is given by C=370+2.55sqrtX. find the marginal cost when the production
1. 2 answers
2. 1,499 views
Messed this up on my last question.Given the table below for selected values of f(x), use 6 trapezoids to estimate the value of
1. 3 answers
2. 823 views
Given the table below for selected values of f(x), use 6 trapezoids to estimate the value ofx 1 3 4 6 7 9 10 f(x) 4 8 6 10 10 12
1. 4 answers
2. 1,689 views
If a certain square measures 2.5 feet on one side what is the area of the square and square inches
1. 1 answer
2. 566 views
Veronica is 2 years old than her brother Peter. The sum of their ages is 24. How old is Veronica, and how old is Peter?
1. 2 answers
2. 539 views
dy/dx=x/(x-4)I.will have a slope field with negative slopes in quadrant I II.will have a slope field with positive slopes in all
1. 2 answers
2. 3,814 views
A differential equation that is a function of x onlya.will produce a slope field with parallel tangents along the diagonal
1. 1 answer
2. 3,306 views
The first term of an arithmetic sequence is 2.The 12th term in the progression is 9 times bigger than the 2nd term. Find the
1. 2 answers
2. 996 views
For a given right triangle side a=76.4 feet and side b=39.3What is the length of side c to the nearest tenth of a foot?
1. 1 answer
2. 745 views
Find the specific solution of the differential equation dy/dx= 4y/x^2 with condition y(-4) = e.
1. 1 answer
2. 2,074 views
The particular solution of the differential equation dy/dt=y/4 for which y(0) = 20 isy = 20e^-0.25t y = 19 + e^0.25t y = 20
1. 1 answer
2. 872 views
Sorry this is really long. Just wondering how I would do each of theseA particle is moving with velocity v(t) = t^2 – 9t + 18
1. 1 answer
2. 3,256 views
An elementary student kicks a ball straight into the air with a velocity of 16 feet/sec. If acceleration due to gravity is -32
1. 3 answers
2. 1,420 views
A standard solution of Mn2+ was prepared by dissolving 0.250 g of Mn in 10 mL of concentrated HNO3 (measured with a graduated
1. 2 answers
2. 1,939 views
Suppose a circle is centered at the vertex (0,0) and has a radius of length 4.For which points on the circle is the x-coordinate
1. 1 answer
2. 2,133 views
Tom is less than 10 years old. He is one half as old as Chris. In 8 years, Tom will be three-fourths as old as Chris. How old is
1. 1 answer
2. 515 views
(〖3x〗^4/〖6x〗^3 )2I'm having some trouble solving this. In the numerator is 3x to the 4th. In the denominator is 6x to
1. 1 answer
2. 382 views
What does indeterminate form mean exactly? Does it just mean that you can't determine an answer?
1. 3 answers
2. 364 views
A bug is on the rim of a 78 rev/min, 12 in. diameter record. The record moves from rest to its final angular speed in 3.29 s.Fin
1. 1 answer
2. 1,793 views
If $560,000 is 94% of (x) what is x
1. 1 answer
2. 382 views
1. Fill in the blank: Correlation does not _______ causation.A. cause B. imply C. beat D. run
1. 1 answer
2. 1,385 views

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