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Questions Asked on September 3, 2016

Find K if the lines 3x-5y=9 and 2x+key=11 are a) parallel and b) perpendicularSo for A) I have to find the slope, so would I set
1. 3 answers
2. asked by Yaga
3. 5,388 views
Which statement about the product is true?7.56*6.7 ̅? a)the product is irrational b)the product is rational** c)the product is
1. 3 answers
2. asked by Hello
3. 4,893 views
a businessman purchased certain items worth rs. 1200 and after selling some items at the end of the first day made a profit of
1. 2 answers
2. asked by vipul
3. 4,816 views
From the data below, calculate the total heat (in J) needed to convert 22.00 g of icea t -6.00 C to liquid water at 0.500 C.melt
1. 1 answer
2. asked by Dean
3. 4,696 views
Suppose you have Avogadro\'s number of mini marshmallows and use them to cover the state of California which has a land area of
1. 2 answers
2. asked by Alisha
3. 4,479 views
If a storage tank is holding 450 litres when it isthree-quarters full, how much will it contain when it is two-thirds full?
1. 9 answers
2. asked by Andre
3. 4,010 views
A sum of money is shared among three brothers. The eldest receives 7/13 of it and the 13 next receives 2/3 of the remainder. If
1. 1 answer
2. asked by Saba
3. 3,732 views
An airplane with a mass of 1.20x10^4 kg tows a glider with a mass of 0.60x10^4 kg. if the airplane propellers provide a net
1. 3 answers
2. asked by HiMyNameIsRandy
3. 3,387 views
There are 42 pupils in a class. 3/4 of the boys and 2/3 of the girls travel to school by bus. The total number of boys and girls
1. 4 answers
2. asked by Saba
3. 3,163 views
What substance is acting as the Brønsted-Lowry base in the forward reaction below?H2O + NH3 yields NH4+ + OH-
1. 1 answer
2. asked by MONICA
3. 2,690 views
James uses 1/3 of his land for growing durians, 1/4 for bananas, 3/8 for guavas and the remaining 9 hectares for mangoes. What
1. 12 answers
2. asked by Saba
3. 1,563 views
Given the four rational numbers below, find the greatest difference and the greatest product using two of the numbers for each
1. 4 answers
2. asked by Wossum
3. 1,557 views
Amy, Siti and Tina have a total of 730 story books. Tina has 50 more books than Amy. Amy has 70 books more than Siti. How many
1. 1 answer
2. asked by Jac
3. 1,522 views
A guy wire is attached on the ground 100 feet from the base of the tower. The wire is also attached to the top of the 300 foot
1. 1 answer
2. asked by Joey Zanti
3. 1,511 views
If football team loses 3 yards, gains 12 yards, gains 10 yards, and then loses 15 yards. Did the team gain or lose yards
1. 10 answers
2. asked by haley
3. 1,506 views
A ball is thrown straight up at an initial speed of 24 m/s. How long did it take to reach maximum height? How high did it rise
1. 8 answers
2. asked by Elizabeth
3. 1,443 views
A hot-air balloon is rising straight up with a speed of 3.0 m/s. A ballast bag is released from rest relative to the balloon
1. 1 answer
2. asked by Mike
3. 1,435 views
A pelican flies 2 and 1/4 feet above the surface of the ocean. A dolphin swims 10 and 1/2 feet below the surface. How far apart
1. 3 answers
2. asked by Wossum
3. 1,409 views
Is this ethical behavior?Is it ethical to take office supplies from work for home use? No Is it ethical to use company time to
1. 2 answers
2. asked by Anonymous
3. 1,305 views
A knife has a mass of m grammes. It is 20g heavier than a spoon. The mass of a knife and four spoons is 330g. Find the mass of
1. 5 answers
2. asked by Maxwell
3. 1,278 views
If focus and directrix of a parabola are (3,-4) and x+y+7=0 then its length of latuusrectum is?
1. 2 answers
2. asked by jogender
3. 1,182 views
which statement best describes the period known as the old kingdom?a) it was a time dynastic uncertainty. b) it was a time of
1. 1 answer
2. asked by Staci
3. 1,026 views
Which of the following equations are true. Select all that apply.A. 7+(-7)= 14 B.-4+9= 5 C. 3-(-10)=-7 D. -2-6= -8
1. 4 answers
2. asked by Wossum
3. 1,010 views
Tell me whether each fraction. 1/n, is given as a terminating decimal or a repeating decimal for the given rules of n. Write t
1. 4 answers
2. asked by Wossum
3. 957 views
In a horizontal block-spring system,the block mass is m=0.5kg and the spring constant isk =2N/m. At t1=0.1s the block velocity
1. 2 answers
2. asked by bling pls help
3. 902 views
In general, what conditions with observable effects make magnets interact with non-magnet materials?
1. 1 answer
2. asked by Jave
3. 900 views
an orienteer runs 300m north and then 400m to the southeast (at a 45 degree angle to north). if he runs at a constant speed, how
1. 1 answer
2. asked by Qurat-ul-Ain
3. 889 views
A child throws a small ball vertically upwards. The ball is caught at the initial height 1.8 seconds after being thrown. What
1. 5 answers
2. asked by Elizabeth
3. 883 views
. what "situational" or "personality" factors do you think would make people more likely to conform to the elevator gag?
1. 5 answers
2. asked by Angeleyes42
3. 877 views
If sinA+sinB=1/2 and cosA+cosB=1/2 then the value of tanA+tanB
1. 1 answer
2. asked by Raju chauhan
3. 872 views
Patrick recorded the daily changes of the value of stock in dollars: -3.40, -8.09, -2.47, 1.86, and 3. 55. What was the average
1. 4 answers
2. asked by haley
3. 857 views
Hello. I would be very grateful for your help.1) Please help me with articles. I'm writing about a particular company. Should I
1. 1 answer
2. asked by Ilma
3. 811 views
A plane setts off from airport A and flies due east for 100 km, then turns to fly due south for 80 km before landing at an
1. 1 answer
2. asked by Maria
3. 811 views
Sally bought 12 tickets for a movie, an adult ticket costs $9 and a child ticket costs $5, if she spent a total of $76, how many
1. 2 answers
2. asked by Jessica
3. 793 views
State the domain and range of the functionf(x) = 2sin(sqrt(3x-1)) + 3 Why is this so difficult?
1. 2 answers
2. asked by Linda
3. 773 views
A car uniformly accelerates from rest at 3 m/s^2 for 8 seconds. At the end of the 8 seconds the car uniformly brakes at -5m/s^2
1. 4 answers
2. asked by Elizabeth
3. 760 views
what is the simplified form of the following expression -28st over -4s-7t 7t** -7s 7s
1. 1 answer
2. asked by 9th grader
3. 752 views
a ball is dropped from the top on an 80-m high building. what speed does the ball have in falling 3.5 s?I keep getting the
1. 1 answer
2. asked by Rachel
3. 745 views
A race car travels northward on a straight, level track at a constant speed travels 0.755 km in 18.0 s. The return trip over the
1. 1 answer
2. asked by Drake
3. 739 views
Mary has two tanks of fish. If she transfers 15 fish from the larger tank to the smaller tank then the number of fish in the
1. 0 answers
2. asked by Saba
3. 729 views
1. This is the same watch that I lost.2. This is the watch that I lost. 3. This is the very watch that I lost. 4. This is the
1. 1 answer
2. asked by rfvv
3. 728 views
Dear Writeacher, thank you for your answers. Will you help me with a few more sentences?1) Which is correct in the following
1. 3 answers
2. asked by Ilma
3. 699 views
to double the profit from the present 10 % the present selling price of rs.100 will have to be increased approximately to
1. 1 answer
2. asked by vipul
3. 663 views
you made two deposits to your bank account this month . One deposit was 17.92, and the second deposit was 15.33. Your balance at
1. 2 answers
2. asked by Hello
3. 653 views
Which of the following sentences contains an indefinite pronoun?A. Some of the puzzle pieces are missing. B. Who worked on the
1. 3 answers
2. asked by keekee
3. 649 views
PhysicsA race car travels northward on a straight, level track at a constant speed travels 0.755 km in 18.0 s. The return trip
1. 0 answers
2. asked by Drake
3. 647 views
The mathematics club in a school has 53 members. 5/7 of the girls members and 3/5 of the boys members are from lower secondary.
1. 0 answers
2. asked by Saba
3. 645 views
If g(X) = 2+ln(x-5), find the inverse function, (g^(-1))(x)Solution: y = 2+ ln(x-5) e^y = 2 + x - 5 x = e^y + 3 y = e^x + 3
1. 1 answer
2. asked by Linda
3. 638 views
Kate's parents decided it was time to start giving her pocket money. They were not sure how much to give her so they started
1. 3 answers
2. asked by George
3. 636 views
find a set of parametric equations for the line that passes through the given points.(-9, 5, 1), (2, -3, 8)
1. 1 answer
2. asked by lottie
3. 626 views
A triangular trench 40ft long is 2ft across the top, and 2ft deep. If water flows in at the rate of 3ft³/min, find how fast the
1. 2 answers
2. asked by Leeya
3. 624 views
e^(1+2lnx)----------- x^2 simplify
1. 3 answers
2. asked by Linda
3. 603 views
If one is added to both numenator ans denominator fraction become 3/4 however 3 is subtracted from both the fraction become
1. 3 answers
2. asked by mamta
3. 599 views
1. Having a lot of fun, we took pictures with Mina's camera.2. Having a lot of fun, we we taking pictures with Mina's camera.
1. 2 answers
2. asked by rfvv
3. 597 views
Special factorizationI know someone has helped me with this before, but I'm really stuck on how to attack these two problems
1. 8 answers
2. asked by Yaga
3. 580 views
The average age of 24 pupils is 15 years while the average age of 16 pupils is 14 years.What is average age of 40 pupils in a
1. 2 answers
2. asked by kelvin
3. 575 views
$2000 principal earning 3% compunded after 6 years?how do i solve this? i don't need answers i just don't know what the equation
1. 1 answer
2. asked by quesia
3. 574 views
A hot dog cart at the entrance of the Stadium sells hot dogs ($3.50) and hamburger ($5.25) for a total of $1,225.00. If it sells
1. 2 answers
2. asked by Jennifer
3. 574 views
Shyam wishes to determine the distance between two objects A and B but there is an obstacle between the two objects which
1. 1 answer
2. asked by naincy
3. 571 views
find a set of parametric equations for the line that passes through the given points.(-9, 5, 1), (2, -3, 8)
1. 1 answer
2. asked by lottie
3. 548 views
The sum of all digit is 21 none of my digit are same.i am the smallest 7 digit number made of these digit who I am?
1. 2 answers
2. asked by sunil
3. 548 views
Your bill at a restaurant is $29.97. You want to leave about 20% for a tip. Estimate the amount of a tip. (Round your answer to
1. 1 answer
2. asked by arely
3. 538 views
As part of the 'Learning Journey' program, 73 pupils travelled on two buses, one air-conditioned and one non-air-conditioned, to
1. 0 answers
2. asked by Saba
3. 535 views
1. Though the baby was left alone, she didn't cry.2. Being left alone, the baby didn't cry. 3. Left alone, the baby didn't cry.
1. 1 answer
2. asked by rfvv
3. 532 views
1. When he was playing the piano, his brother came in.2. He playing the piano, his brother came in.
1. 1 answer
2. asked by rfvv
3. 530 views
X(t)=0.142sin(2t+0.19)b) Find the travelled distance by block at t2=3.5min [37.963m].
1. 2 answers
2. asked by bling pls help
3. 518 views
What types of bias could be in a survey asking students how many classes they take per semester?Thanks -MC
1. 1 answer
2. asked by mysterychicken
3. 514 views
Hi, please I need help with this demonstration:If “f” , “g” :[ 0,1]→R are continuous functions, they are
1. 1 answer
2. asked by Jane
3. 513 views
MMR causes autismHelp with the connection between MMR vaccine to autism pros and cons
1. 1 answer
2. asked by Sam
3. 507 views
log base 4 of 8/log base 8 of 16question is to simplify can you rewrite it this way? 4^x = 8 --------- 8^x = 16
1. 1 answer
2. asked by Linda
3. 503 views
whilst entrepreneurship is a panacea to the world over, the current Zimbabwean situation is different .eludicate four reasons
1. 1 answer
2. asked by George
3. 498 views
1. The fact that he died suddenly surprised me.2. Do you like the idea that we have to go to New York to be wealthy? 3. The fear
1. 3 answers
2. asked by rfvv
3. 496 views
1. This is all that I have now.2. This is what I have now. (Are both the same in meaning?) 3. Please show me that he is active.
1. 1 answer
2. asked by rfvv
3. 484 views
Draw two ER diagrams for the enterprise described below: one using standard (Chen) notation (that one is hw #2), and one using
1. 1 answer
2. asked by virenndra
3. 477 views
If h(x) = csc(x), find the inverse h^(-1)(x).express answer in terms of sin^(-1), cos^(-1) or tan^(-1) Don't know where to start
1. 1 answer
2. asked by Linda
3. 446 views
How to post 35252 in expanded form
1. 1 answer
2. asked by Monique
3. 444 views
State the domain and range of f(x) = 2sin(sort(3x-1)) + 3
1. 1 answer
2. asked by Linda
3. 416 views
Marium travels a distance of 8 km everday to and from the school.What is the total distance will she travel for 40 days? i need
1. 5 answers
2. asked by kelvin
3. 400 views
what is the value of xy over w if x=-3 y=4 and w=-62 -2 1over2 -1over2
1. 1 answer
2. asked by Hello
3. 377 views
What is the probability of choosing aletter o from theword school?
1. 1 answer
2. asked by Anonymous
3. 370 views
Find the zero(es) of f(x) = (e^(7-2x)) - 1
1. 1 answer
2. asked by Linda
3. 355 views
If 15 pizza were purchased, and 25 people ate 121/2 slicee how many pieces did each person eat?
1. 1 answer
2. asked by Del3
3. 351 views
You are completing a tax form. The tax is 15.3% of $44,000. Calculate how much you have to pay
1. 1 answer
2. asked by arely
3. 351 views
Simplify4√490k^2
1. 1 answer
2. asked by TIFFANY
3. 334 views
I am a mutiple of 4 I am between 6 and 15 I am also a factor of 16 what number am I
1. 2 answers
2. asked by Kasha ortiz
3. 331 views

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