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Joan

Questions (144)

Find the nth term of the following-7,-2,3,8
1. 1 answer
2. 10 views
Given that the AP 10,6,2,-2 find the nth term
1. 1 answer
2. 9 views
The sum of 3 term of an AP is 15 and their product is 80 find the AP
1. 1 answer
2. 10 views
Find A’ and B’ if A (-3,-6) and B(-3,6) are reflected over the y-axis
1. 1 answer
2. 52 views
Which of the following absorb radiant energy best:White , red , yellow , black , milk
1. 1 answer
2. 138 views
What surface absorb radiant energy best?
1. 1 answer
2. 80 views
A wire of length 5.0m and diameter 2.0mm extends by 0.025mm when a force of 50N was used to stretch it from one end. Calculate:a
1. 0 answers
2. 226 views
What mass of natural gas (CH4) would be required to cook a 19 lb (8.62 kg) turkey at room temperature (20.5°C) to an internal
1. 1 answer
2. 507 views
AN OPEN BOX IS TO BE MADE FROM A CARDBOARD 20 INCHES BY 14 INCHES, BY CUTTING A SQUARE FROM EACH CORNER AND FOLDING UP THE
1. 1 answer
2. 1,492 views
an airplane flew from a city x on a bearing 225 to another city y a distance 200 km away.It then flew from city y on a bearing
1. 3 answers
2. 1,839 views
A plane's average speed between two cities is 600 km/hr, if the trip takes 25hrs,how far does the plane fly?
1. 1 answer
2. 876 views
imagine you & your friend entered a raffle. you bought 10 tickets and your friend bought 20 tickets. there were a total of 300
1. 1 answer
2. 555 views
DESCRIBE THE CURRENT POLITICAL ISSUES DISCUSSED IN THE MEDIA OR NEWS OVE JANUARY AND FEBRUARY 2018
1. 3 answers
2. 661 views
What is the estimate of 3 5/6
1. 1 answer
2. 362 views
What come once in a moment, twice in a minute and never in a thousand years?
1. 3 answers
2. 686 views
Who makes it has no need for it. Who buys it has no use for it.who usesitcan neither see it or feel it. What is it?
1. 1 answer
2. 503 views
You are dead. In a room with two doors. One leads to heaven. One leads to Hell. Infront of each door stands a man. One man tells
1. 1 answer
2. 537 views
I'm dead. I'm in a room with 2 doors. One goes to heaven the other goes to Hell. Infront of each door stands a man. One man can
1. 1 answer
2. 717 views
Huan is redesigning his bedroom, which is the shape of a rectangle.a Huan knows the area of his bedroom is 180 square feet. What
1. 20 answers
2. 5,593 views
First Bank charges $4.50 per month for a basic checking account plus $0.15 for each check written. Citizen's Bank charges a flat
1. 1 answer
2. 754 views
the monthly demand for a certain product is a normal random variable with a mean of 50 and standard deviation 10 a) if you have
1. 1 answer
2. 639 views
Questions from Andreas Software BusinessA. How many software programs should Andrea sell to make the most profit? __________
1. 1 answer
2. 1,540 views
I have a 76 average in the class. We have one more test, and tests are weighted at 60%. What grade do I need to get to an 80?
1. 1 answer
2. 472 views
Some people of ancient times used cubits.
1. 1 answer
2. 574 views
How do you write the equation for this:Five less than twice a number is one.
1. 1 answer
2. 406 views
I need some help with this please.Find the height of a triangle where area=14 and base=4
1. 1 answer
2. 332 views
In a certain Math class, the probabilities have been empirically determined for various numbers ofabsentees on any given day.
1. 1 answer
2. 1,505 views
. Two cards are drawn at random, without replacement, from a standard 52-card deck. Find theprobability that: (a) both cards are
1. 1 answer
2. 767 views
The region R bounded by y=e^-x and y=0 and lying to the right x=0 is rotated about the y-axis
1. 1 answer
2. 427 views
Which is the group of words is a fragments sentence: A) After the store don't run around. B)After the store. C) Don't run
1. 3 answers
2. 638 views
Pick which group of word below is a run-on sentence: A) Don't run around.B) After the store don't run around. C) After the
1. 3 answers
2. 832 views
Does this verbal phrase translate into the algebraic expression correctly?Five more than a number divided by four x/4+5
1. 2 answers
2. 561 views
8. An open systems perspective places great significance on understanding the relationship between an organization and its
1. 3 answers
2. 514 views
How many arrangements are possible using the letters in the word FUZZY if each letter "Z" is distinctly different than the
1. 2 answers
2. 4,548 views
A particle moving along the x-axis has its velocity described by the function v =2t squared m/s, where t is in s. Its initial
1. 1 answer
2. 1,652 views
How do you calculate the horizontal velocity of an object in a projectile problem?
1. 3 answers
2. 476 views
How fast does the radius of a spherical soap bubble change when you blow air into it at the rate of 15 cubic centimeters per
1. 4 answers
2. 2,380 views
A crane is lowering two boxes downward at a constant velocity. The cable from the crane is attached directly to the upper box,
1. 1 answer
2. 732 views
A ball on the end of a string is whirled around in a horizontal circle of radius 0.467 m. The plane of the circle is 1.24 m
1. 1 answer
2. 697 views
T-Riffic T shirts for a $20 design fee plus $8 charge per shirt printed, what is the algebraic rule?
1. 2 answers
2. 865 views
How much energy(in calories)would it take to heat 13g of water 2 degrees Celsius??1.00cal/1g C = 13 x 2 = 26 Calories Is that
1. 2 answers
2. 655 views
Portion is found by _____ the rate times the base
1. 0 answers
2. 733 views
Base is found by __________ the portion by the rate
1. 0 answers
2. 681 views
Treadmill, cost is x, amount of markup $880.00, selling price of $2,335.00, what is percent markup based on cost?
1. 1 answer
2. 886 views
The Flower Power Bakery makes 200 cherry cheesecakes at a cost of $2.45 each. If a spoilage rate of 5% is anticipated, at what
1. 2 answers
2. 725 views
Carousel Toys has Romper Buckaroos, wooden rocking horses for toddlers, on a 30% markdown sale for $72.09. What was the original
1. 1 answer
2. 493 views
The Mills Lunch Shop prepares fresh take-out entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of
1. 2 answers
2. 502 views
Dylan's Bicycle Shop offers a new bicycle on sale for $259.92 after a 10% markdown. What was the cost of the bicycle to Dylan if
1. 1 answer
2. 546 views
In October, a hardware store purchased snow shovels for $8 each. The original markup was 50% based on the selling price. In
1. 0 answers
2. 571 views
The Sweet Candy Shop buys 600 pounds of chocolate covered strawberries at $5.59 per pound. If a 10% spoilage rate is
1. 2 answers
2. 569 views
Beacon electronics advertised a portable TV set on sale for $272.49 after a 35% markdown from the original price. What was the
1. 1 answer
2. 623 views
The Soft Step Floor Company purchases carpeting for $5.12 per sq. yard and marks it up 55% based on the selling price. What is
1. 1 answer
2. 488 views
The quick plumbing supply sells a set of faucets for $79.95. if a 45% markup based on cost was used, what was the cost of the
1. 3 answers
2. 469 views
A whole seller buys plastic lamps for $18 each and sells them for $30.60 What is the percent markup based on cost?
1. 1 answer
2. 586 views
find the domain, range, y and x-intercept, vertical asymptote, maximum, minimum, one-to-one, and horizontal asymptote of:a.
1. 1 answer
2. 753 views
A gardener has 120 ft of fencing to fence in a rectangular garden. one side of the garden is bordered by a river and so it does
1. 1 answer
2. 1,224 views
A gardener has 120 ft of fencing to fence in a rectangular garden. one side of the garden is bordered by a river and so it does
1. 1 answer
2. 2,998 views
If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, what
1. 1 answer
2. 947 views
calculate the mass of carbon dioxide that would be produced when one gas of tank of gasoline (use octane) is burned in the air.
1. 1 answer
2. 729 views
The vertex of a graph is (2,-2) is it a minimum, yes or no?
1. 1 answer
2. 1,670 views
Find a quadratic function f such that f(1)=3, f(2)=5/2, f(-1)=1I came out with 3 a+b+c=3, 4a+2b+c=5/2, a-b+c=1. And I know that
1. 1 answer
2. 404 views
1. Consider the functions f(x)=1/(x)+4 and g(x)=2/(x). Graph f and g on the same grid.a) Determine the points of intersection of
1. 2 answers
2. 1,082 views
Children sled down a 45 m long hill inclined at 26 degrees. At the bottom, the slope levels out. If the coefficient of friction
1. 1 answer
2. 721 views
Children sled down a 45 m long hill inclined at 26 degrees. At the bottom, the slope levels out. If the coefficient of friction
1. 2 answers
2. 781 views
Hi, I'm not sure if I'm giving the correct answer for this problem. The question states; The values of computers in the years
1. 1 answer
2. 540 views
how many grams of sucrose must be dissolved in 1.5kg of water ot produce a solution which has a freezing point of -2.40 degrees
1. 1 answer
2. 450 views
A car is traveling at 10 m/s. By what factor does the car's kinetic energy increase if its speed is doubled to 20 m/s?
1. 1 answer
2. 620 views
A 17kg child slides down a 2.7m -high playground slide. She starts from rest, and her speed at the bottom is 1.8 m/s. What is
1. 1 answer
2. 796 views
Air molecules create an upward force that impacts the free fall of objects on the surface of the Earth, differing form the way
1. 1 answer
2. 505 views
A car accelerates from 10.0 m/s to 30 m/s at a rate of 3.5 m/s2. How far does it travel while accelerating?
1. 1 answer
2. 566 views
An astronaut is walking in space and his jetpack runs out of fuel. How can he use his empty pack to get back to the space
1. 3 answers
2. 1,952 views
What are some famous restaurants and hotels in Italy? Could you tell me more about their history?
1. 1 answer
2. 385 views
How much distilled water must be added to .85% solution Of NaCL to make a 70% solution of NaCl
1. 3 answers
2. 523 views
Hello everyone,I need help with the following problems. Find the partial derivative of the following: 1) f(X1, X2) =
1. 1 answer
2. 469 views
A bomb free of outside forces is traveling north when it explodes into exactly threepieces. (Ignore any gas molecules from the
1. 1 answer
2. 516 views
What is the term in literature that describes a story that appeals to kids and adults, but for different reasons. E.g. the
1. 1 answer
2. 357 views
A hydrogen atom, when vigorously perturbed, can emit light with a frequency of 6.16 × 1014 Hz. When the same light from
1. 1 answer
2. 926 views
A person standing close to a railroad crossing hears the whistle of an approaching train. He notes that the pitch of the whistle
1. 2 answers
2. 2,172 views
A radar device emits microwaves with a frequency of 4.73E+9 Hz. When the waves are reflected from a van moving directly away
1. 0 answers
2. 636 views
John is listening to a horn. He knows the frequency of the horn is 300 Hz when both he and the horn are at rest. If he hears a
1. 1 answer
2. 3,384 views
What are the differences between threats and opportunities in a business organization? Give two examples of each one in detail.
1. 1 answer
2. 449 views
A simple pendulum suspended in a rocket ship has a period To. Assume that the rocket ship is near the earth in a uniform
1. 2 answers
2. 4,303 views
A massless spring with spring constant 16.7 N/m hangs vertically. A body of mass 0.220 kg is attached to its free end and then
1. 0 answers
2. 596 views
The figure below represents a periodic wave. Each increment on the equilibrium line is 760 cm. What is the wavelength for this
1. 0 answers
2. 594 views
A pendulum consists of a mass m = 0.12 kg hanging from a flexible string of length L. The string is very thin, very light, and
1. 1 answer
2. 975 views
You have $5000 to invest. Two options: (1) 67% chance of making a return of $1000 or getting nothing. (2) 50% chance of making
1. 0 answers
2. 551 views
The function f is continuous on the closed interval [0,2] and has values that are given in the table belowx = 0| 1 | 2
1. 1 answer
2. 20,072 views
With normal approximation method and technology, is it necessary to use the one sample z test for proportion for large sample
1. 0 answers
2. 381 views
i cant figure this one out! :(a balloonist is preparing a trip in a helium balloon. the trip begins in early morning at a temp
1. 0 answers
2. 1,121 views
a balloonist is preparing a trip in a helium balloon. the trip begins in early morning at a temp of 15 degrees Celcius. By mid
1. 0 answers
2. 601 views
What current would flow in an ordinary 115 V household circuit, if a 1430 W hair drier and a 1000 W microwave oven were
1. 1 answer
2. 521 views
Three resistors (14.4 Ω, 21.7 Ω, 14.1 Ω) are connected in parallel across 98 V. What is the total resistance for this
1. 4 answers
2. 1,468 views
An electrical motor is designed to operate on 34 V at 1.3 A. How much resistance must be connected in series to this motor, if
1. 1 answer
2. 1,145 views
what unknow liquid with a density of 10g/mi and volume of 10 miwhat is the object mass
1. 1 answer
2. 382 views
Two objects collide and bounce off one another. After the collision, object m1 = 1.67 kg moves off at 14.5 m/s at a heading of
1. 0 answers
2. 717 views
Explosives are used to blow a rock apart. The explosion blows the rock into three fragments. Two fragments go off at a 76 degree
1. 1 answer
2. 902 views
Two people are carrying a uniform 788.0 N log through the forest. Bubba is 2.0 m from one end of the log (x), and his partner is
1. 1 answer
2. 1,713 views
Write four arguments that meet the following criteria:Argument 1: The argument has a false premise, but follows good logic.
1. 1 answer
2. 1,633 views
A physics teacher shoots a .30 caliber rifle at a 0.47 kg block of wood. The rifle and wood are mounted on separate carts that
1. 2 answers
2. 2,434 views
Can someone tell me what they think of my answer?1. As industry spread, the British and German governments initiated reforms to
1. 1 answer
2. 1,564 views

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