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Questions Asked on June 12, 2017

Four number have an arithmetic mean of 6 if fifth number is added to set the mean rises to 8 what is number added?
1. 1 answer
2. asked by Mohammed
3. 468 views
Which of the following describes the growth rate of the exponential function in the graph below?
1. 1 answer
2. asked by jordan
3. 824 views
Simplify the polynomial2x^2 + 6x - 7x + 8 - 3x^2 + 1 A)2x^2 + x + 9 B)-2x^2 - x - 9 C)-x^2 - x + 9 D)x^2 + 9 Please help me
1. 4 answers
2. asked by Valerie
3. 1,049 views
A boat crosses a river of width 174 m in which the current has a uniform speed of 1.13 m/s. The pilot maintains a bearing (i.e.,
1. 1 answer
2. asked by vero
3. 695 views
How do we integrate {[1/(√(1-x^2) )]*[ln|(2x+3)(√(1-x^2))] } ?Is there any suitable substitution or do we have to do this by
1. 3 answers
2. asked by Shenaya
3. 399 views
A parallelogram is transformed according to the rule (x, y) â†’ (x, y). Which is another way to state the transformation
1. 2 answers
2. asked by Anonymous
3. 1,415 views
A car us moving with a speed of 60km per h . suddenly the breaks are applied , and the car brought to rest in 10 sec. calculate
1. 1 answer
2. asked by naz
3. 631 views
A map has a scale of 2 cm for every 25 miles. The distance on the map between Griffin Park and the San Diego Zoo is 10 cm. How
1. 5 answers
2. asked by Anonymous
3. 1,941 views
IF C IS JOINTLY VARIES AS S AND INVERSELY VARIES AS THE FORTHROOT OF M WHERE C=23083 AND M=256 WHERE S=55 FIND THE FORMU
1. 1 answer
2. asked by ABDULLAHI
3. 608 views
The usual price of a swimsuit was £60.A discount of 15% was given at a sale.Davinda bought the swimsuit and gave the cashier
1. 3 answers
2. asked by Monet
3. 599 views
If we express 3x^2 - 6x - 2 in the form a(x - h)^2 + k, then what is a + h + k?
1. 1 answer
2. asked by helppp
3. 700 views
When an acid is titrated with a Carbonate, do we have to heat the system when Hph is the indicator? If so what is the reason?
1. 2 answers
2. asked by Shenaya
3. 450 views
Under special conditions D2 is reacted with Ca to make CaD2.What would result if D2 is reacted with H2O?
1. 3 answers
2. asked by Shenaya
3. 469 views
The average daily minimum temperature for Pablo’s hometown can be modeled by the function f(x)=15.3sin(πx6)+44.1 , where f(x)
1. 2 answers
2. asked by sammiexo
3. 1,013 views
1. I can forget everything.2. I could forget everything. 3. It can happen again. 4. It could happen again.
1. 1 answer
2. asked by rfvv
3. 449 views
What is more basic KO2 or KOH?I know that KO2 is also craeted this way; KO2 + 2H2O ----> 2 KOH + H2O2 + O2 I think,as KOH is
1. 2 answers
2. asked by Shenaya
3. 602 views
sum of money borrowed at a particular rate of interest amounts of Rs 8320 in 2years and Rs 9685 in 3 and half years.Find the sum
1. 3 answers
2. asked by Netra
3. 1,043 views
Collin has a fair coin and a fair 10-sided number cube labeled 1-10. He performs this experiment 150 times to determine the
1. 2 answers
2. asked by logan
3. 602 views
Computers are great for performing statistical calculations, but they must be programmed accurately to calculate correctly. When
1. 0 answers
2. asked by Anonymous
3. 537 views
1. Draw an algebra tile model for the polynomial in simplified form:8x^2 - 4x -3x^2 + 6 + 2x -7 8 big blue squares, 4 bars, 3
1. 0 answers
2. asked by Anonymous
3. 988 views
Calculate the probability that 200 rolls oftwo dice rolls will include a) more than 30 sums of 5 b) between 30 and 40,
1. 1 answer
2. asked by Joe
3. 1,598 views
A hospital that is allowed to use its beds for either acute care or skilled care is referred to as a _____.A. Swing bed hospital
1. 5 answers
2. asked by Anonymous
3. 1,520 views
(x+y)(x+z)(y+z)=2017^nWhat is the minimum value n of such that there exist positive integers x,y and z satisfying the equation
1. 2 answers
2. asked by un
3. 460 views
Use oxidation states to identify the element that is being oxidized in the following redox reaction:Cu(s)+2 H 2 S O 4 (aq) →
1. 1 answer
2. asked by ivy
3. 4,375 views
Two boxes are connected by a cord running over a pulley. Box A is on a table and Box B is hanging off of the pulley. The system
1. 2 answers
2. asked by Riley
3. 1,404 views
Why is that a lighter object with the higher velocity produces a higher kinetic energy than a heavier object with lower velocity
1. 1 answer
2. asked by Riley
3. 473 views
Think about the work you completed in your reading character role. Determine the ideas that would be most worthy to share in a
1. 4 answers
2. asked by PLZ HELP
3. 1,015 views
10g of AgI is dissolved in 100cm3 of water and Na2SO4(s) is added to the solution with the ppt.After about 10mins.25cm3 of the
1. 6 answers
2. asked by Shenaya
3. 655 views
Hey peeps can you guys pretty please give me a list of the challenges of immigration in the 1900's? I have been researching for
1. 5 answers
2. asked by Crybaby
3. 769 views
A 5kg block is being moved to 3m by a force of 50N inclined to the horizontal at an angle of 30°. Assuming that a friction
1. 1 answer
2. asked by Philomena
3. 595 views
Solve for all x such that:(1+(1/x))^(x+1)=(2000/1999)^1999
1. 3 answers
2. asked by un
3. 453 views
Use graphical methodx+2y=9 2x-4y=2
1. 1 answer
2. asked by Pujary
3. 367 views
solve #27 page 669(4a^2-6+3a)/(7+4a) my answer is 4a^2+3a*6 over 4a+7 but I need to use long division please help
1. 1 answer
2. asked by Bunny
3. 495 views
x+2y=92x-4y=2
1. 1 answer
2. asked by Pujary
3. 304 views
A world-class sprinter can burst out of the blocks to essentially top speed (of about 14.9m/s) in the first 11.6m of the race.
1. 1 answer
2. asked by Francis
3. 783 views
Printer A prints 50 cards per minute while Printer B prints 40 cards per minute.How long will it take both printer working
1. 1 answer
2. asked by Jay
3. 472 views
Draw a circle with 5cm radius. Inscribe a triangle with side ratio 5:6:7 in it.
1. 2 answers
2. asked by Jt
3. 487 views
At the beginning of the year business had total assets of 50,000 and total liabilities of 15,000. if total liabilities decreased
1. 0 answers
2. asked by ahmedkhalfan
3. 551 views
the length of a rectangle is 4 times than its width. the area of the rectangle is 1024cm2find the length of the rectangle the
1. 5 answers
2. asked by kareena
3. 10,340 views
the length of a rectangle is four times that its width. The area of the rectangle is 1024cm2find the width of the rectangle
1. 1 answer
2. asked by kareena
3. 458 views
Alisa has a stride of 0.5 a metre. If she travels by walking 2 steps forward and one step back, What is the least number of
1. 1 answer
2. asked by tahlia
3. 485 views
June earns $13650 dollars in a year. She has to pay 12.5% tax on this amount. How much tax does she pay?
1. 1 answer
2. asked by Hanna
3. 498 views
Solve:[(1+(1/x)]^(x+1)=2.717602229679
1. 2 answers
2. asked by un
3. 321 views
In how many ways a set can be written?Two or three. I am confused please tell me correct.
1. 1 answer
2. asked by ABC
3. 388 views
if c is jointly varies as s and iversely varies as the forthroot of m where c=number and m=256 where s=55(1)find the formula
1. 1 answer
2. asked by umar
3. 601 views
A bus travels at 70km/h for x hours and then at 80km/h for 0.5(x+3) hours. the total distance travelled was 460km. Determine x
1. 1 answer
2. asked by Luke
3. 367 views
a boat heads directly across a river with a speed through the water 8m/s. the river current is 2m/s a. what is the magnitude and
1. 1 answer
2. asked by Anonymous
3. 777 views
An aluminium cube measures 10 cm on each side. The density of aluminium is 2.7g/cmÃ¢â‚¬â€œÃ‚Â³. What is the
1. 1 answer
2. asked by Jr
3. 545 views
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at85 miles per
1. 1 answer
2. asked by Andrew
3. 872 views
Madeira uses the water cycle to generate electrical power but this becomes a problem during the summer. What is the problem and
1. 0 answers
2. asked by Mileena
3. 400 views
i have 20kg of wood.i brun 65% of it and keep the rest,how much do i use for bruning.
1. 1 answer
2. asked by abraham
3. 379 views
A solution of CaCl2 is prepared by dissolving 1.004 g of the solid in approximately 30 mL of water. How many moles of CaCl2 does
1. 1 answer
2. asked by malika
3. 918 views
An aluminium cube measures 10 cm on each side. The density of aluminium is 2.7g/cm–³. What is the cube's mass? I need help
1. 1 answer
2. asked by Cacho
3. 472 views
If x + (1/x) = aFind these in terms of a: x^2 + (1/x^2) and x^3 + (1/x^3) I got a^2 and a^3 as my answers, but the book says a^2
1. 1 answer
2. asked by John
3. 337 views
I have got 18 red , 12 green, 5 blue and 5 yellow balls in the bag.What is the probability that I pick excatly 2 green when I
1. 2 answers
2. asked by didier
3. 609 views
Two particles are moving in a plane; one has the velocity component vix=1m/s, viy=5m/s and the other has the velocity components
1. 3 answers
2. asked by Anonymous
3. 488 views
Two sides of a triangle measure 25 cm and 35 cm.Which could be the third side.
1. 1 answer
2. asked by jordan
3. 5,613 views
Collin has a fair coin and a fair 10-sided number cube labeled 1-10. He performs this experiment 150 times to determine the
1. 3 answers
2. asked by logan
3. 680 views
The average daily minimum temperature for Pablo’s hometown can be modeled by the function f(x)=15.3sin(πx6)+44.1 , where f(x)
1. 4 answers
2. asked by sammiexo
3. 3,032 views
What is the weight (in Newtons) of a 98.17 kg mass?
1. 1 answer
2. asked by Tony
3. 476 views
A female patient has had her red blood cell count tested on 6 occasions. A mean of 4.4 with sample standard deviation, s, of
1. 0 answers
2. asked by abdulai
3. 832 views
A monopolist is deciding how to allocate output between two markets that separated geographically. Demands for the two markets
1. 4 answers
2. asked by James
3. 802 views
Define utility using mathmatical expression.
1. 1 answer
2. asked by James
3. 635 views
How does the albedo effect climate and can drive positive feedback
1. 1 answer
2. asked by Mileena
3. 537 views
Explain the profit maximation conditiond of multi plant monoplist?
1. 1 answer
2. asked by James
3. 495 views
I have got 18 red , 12 green, 5 blue and 5 yellow balls in the bag.What is the probability that I pick excatly 2 green when I
1. 1 answer
2. asked by didier
3. 598 views
2(3a + 4)
1. 1 answer
2. asked by Caylen
3. 231 views
I called you several times, but you didn't answer me. Where were you? I was at home, listening to music.------------------------
1. 1 answer
2. asked by rfvv
3. 1,347 views
1. He saw most of the boys.2. He saw most of his boys. 3. He saw most of these boys. 4. He saw most of some boys. 5. He saw most
1. 1 answer
2. asked by rfvv
3. 726 views
The dog's master worked in the workplace. Later he came back home. He saw his dog. He said, "I'm home."-------------------------
1. 1 answer
2. asked by rfvv
3. 568 views
A body travells along the circular path of radius 70m after travelling half a revolution in 20sec find avrage velocity and
1. 1 answer
2. asked by Om varshney
3. 608 views

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