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Questions Asked on October 15, 2016

Divide 24 into four parts which are in A.P. such that the sum of their squares is 164.
1. 1 answer
2. asked by Vijay
3. 1,892 views
The average of 4 numbers is 48.If the two middle numbers add up to 130,what is the average of the smallest and largest numbers?
1. 1 answer
2. asked by Chase
3. 715 views
You are supposed to come up with an equation to solve this problem. I have figured out how to do it, just not what the equation
1. 1 answer
2. asked by Abigail
3. 772 views
The towns highway department marks a new road with reflective markers. The road is 6 3/4 miles in length. The markers ar
1. 2 answers
2. asked by James (PLEASE ANSWER)
3. 634 views
the mass of an empty density bottle is 4og and 5og when filled with liquid x.calculate the density of liquid x when dem
1. 0 answers
2. asked by WELLINGTON
3. 605 views
A girl stands on the edge of her dorm roof and throws a ball into the air. The ball's height above the ground after t seconds
1. 1 answer
2. asked by lem
3. 811 views
There are 5 rock songs, 6 country songs, and 3 hip-hop songs. How many different albums can be formed using the songs if the
1. 0 answers
2. asked by Anonymous
3. 534 views
There are 15 available toppings and 5 different pizza sizes in a pizza restaurant. If Maria wants to order a 4-topping pizza,
1. 0 answers
2. asked by Anonymous
3. 611 views
one side of a triangle is 4 cm. The sum of the two other sides is 11 and all sides are integers. What is the largest possible
1. 1 answer
2. asked by ismael
3. 687 views
The denominator of a fraction is 2, more than twice the numerator. If 7 is added to both the numerator and the denominator the
1. 2 answers
2. asked by Anonymous
3. 1,823 views
Two substances, gold and granite, initially at different temperatures, come into contact and reach thermal equilibrium. The mass
1. 1 answer
2. asked by Diana
3. 988 views
A thin convex lens produce a real image on an a screen . if an object of height 36mm is placed 2000mm from the screen ,an image
1. 0 answers
2. asked by Aiman Faiz
3. 608 views
The % (by weight) of methanol in a mixturevof methanol and ethanol is50%.Therefore,the mole fraction of methanol in the mixture
1. 0 answers
2. asked by muskan
3. 662 views
The wavelength of first line of balmer series in hydrogen spectrum is 6563 A. Find the wavelength of first line of lyman series
1. 1 answer
2. asked by kat
3. 939 views
Is the answer to 3/9 x 4/8 same as the answer to 4/9 x 3/8? Why or why not?3/9 x 4/8 = 1/6 4/9 x 3/8 = 12/72 (I multiplied
1. 1 answer
2. asked by Kathy
3. 475 views
A projectile is launched horizontally from a cliff and has initial speed 30 m/s. The projectile will hit the ground 10 s later.
1. 1 answer
2. asked by Mary
3. 685 views
How do I calculate the amount of heat will be required to make 100.0kg of a compound, the molar enthalpy is -63kj/mol for the
1. 1 answer
2. asked by Sophia
3. 541 views
75.0 mL of a 1.50 M solution is diluted to a total volume of 278 mL. A 139-mL portion of that solution is diluted by adding 139
1. 1 answer
2. asked by tia
3. 608 views
place brackets in the following statement to make it true20-6x2+1=2
1. 2 answers
2. asked by katie
3. 663 views
place brackets in the following statement to make it true20 - 6 x 2 + 1 = 2
1. 2 answers
2. asked by katie
3. 622 views
Gooogness to fitL1. L2. L3 18. .20. 19.2 12. .10. 9.6 14. .15. 14.4 16. .15. 14.4 21. .20. 19.2 15. .20. 19.2 Tie ti 84 X2=1.95.
1. 0 answers
2. asked by Help
3. 367 views
- The heights of a ball (in feet) thrown with an initial velocity of 90 feet per second from an initial velocity of 90 feet per
1. 2 answers
2. asked by Rocio
3. 872 views
In a class of 30 students,all of whom study history or geography,20 passedo history and 18 passed geography. If xerox is the
1. 0 answers
2. asked by Vidia
3. 747 views
To repair his kitchen subfloor, John cut a rectangular piece of plywood such that the width and length were two consecutive
1. 1 answer
2. asked by lem
3. 622 views
x2y=75
1. 1 answer
2. asked by Vijay
3. 625 views
X3+y3=3axy
1. 2 answers
2. asked by Vijay
3. 887 views
Lani, Sue, and Jill begin jogging around a quarter-mile track at the same time. Lani takes 2 minutes to complete each lap, Sue
1. 3 answers
2. asked by Mae
3. 655 views
If recipe takes 1-1/4 cups of sugar to 2 cups of milk but if you only have 1 cup of sugar then how much milk do you use?
1. 3 answers
2. asked by Dan
3. 938 views
Consider the reaction below.C3H8 + 5 O2  3 CO2 + 4 H2O How many litres of CO2 will be produced when 10.0 L of O2 are
1. 1 answer
2. asked by tia
3. 1,099 views
A heat engine operating between a cold reservoir temperature of 300K and a hot reservoir takes 200J of heat from the hot
1. 1 answer
2. asked by Muskan
3. 910 views
Rainfall for August in Fiji averages 11" according to World Travel Guide. This year it rained 2% less. How many inches did it
1. 1 answer
2. asked by Anonymous
3. 630 views
The density of a liquid is 750 kg/m³. what will be its relative density? (Density of water at 4°C is 1000 kg/m³.)
1. 1 answer
2. asked by junaid
3. 986 views
There are 42 student 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. 1 answer
2. asked by mateen
3. 598 views
if the sequence is2,15,52,125,246.... find the nth term expression and sum of the nth terms
1. 1 answer
2. asked by Anonymous
3. 579 views
During the 1st year at university, Erica¡¦s father had been sending her $1,000 per month for incidental expenses.Starting from
1. 0 answers
2. asked by Anonymous
3. 621 views
The function f is such that f(x) = a^2x^2 - ax + 3b for x<=(1/2a), where a and b are constants.1) For the case where f(-2) =
1. 0 answers
2. asked by Anonymous
3. 510 views
The denominator of a fraction is 2 more than the numerator. if 1 is added to both the fraction reduces to 4\5. find the
1. 3 answers
2. asked by Farheen
3. 923 views
A 36-meter rope is divided into three pieces. One piece is twice as long as the shortest piece, and the third piece is 1 meter
1. 1 answer
2. asked by Kelsey
3. 758 views
1/2F-16=9/10c for f
1. 1 answer
2. asked by Anonymus
3. 393 views
A lawn is 3 m by 5 m there is a path 1 m wide laid around the lawn. Find the area of the lawn (Please help)
1. 1 answer
2. asked by Amelia
3. 632 views
The slant height of 36 cubic a cone remains constant at 6 metres. If the radius is increasing at 5 metres per second how is the
1. 1 answer
2. asked by My
3. 466 views
If a Platonic Solid has 8 vertices and 12 edges and calculate the number of faces
1. 5 answers
2. asked by Theophelus
3. 1,187 views
Good morning,Just working through an example but ive gotten stuck and need some help. So find the least residue of 8^123 Mod 61
1. 3 answers
2. asked by Mat
3. 679 views
Q.y=2xsir this question answer 2x log 2
1. 1 answer
2. asked by Vijay
3. 395 views
A ball rolls down a hill which has a vertical height of 15m .ignoring friction, what would be the (A)gravitation potential
1. 3 answers
2. asked by Lesedi
3. 1,342 views
If sin x=-3/5 and sec x>0, find all the other circular function values of x
1. 1 answer
2. asked by Liv
3. 987 views
solve:x/4+y/5=1,2x/9-y/9=-2
1. 1 answer
2. asked by kiran
3. 365 views
There are 15 available toppings and 5 different pizza sizes in a pizza restaurant. If Maria wants to order a 4-topping pizza,
1. 2 answers
2. asked by Anonymous
3. 583 views
Derive an identity that transforms sin(α+β+γ) into a sum of products of sines and/or cosines of the individual numbers α,
1. 1 answer
2. asked by Liv
3. 933 views
Find the acute angle between the lines 2x-3y-6=0 and x+5y-20=0
1. 3 answers
2. asked by Liv
3. 1,185 views
There are 5 Rock songs, 6 country songs and 3 hip-hop songs. How many different albums can be formed using the songs if the
1. 2 answers
2. asked by Anonymous
3. 622 views
if the sequence is2,15,52,125,246.... find the nth term expression and sum of the nth terms
1. 3 answers
2. asked by Anonymous
3. 583 views
Please answer my question :(If y varies inversely as the cube of x , what is the effect in y if x is halved
1. 1 answer
2. asked by Grace ann
3. 697 views
Evaluate sin 7pi/12. Using sum, difference, and cofunction identities
1. 1 answer
2. asked by Liv
3. 1,088 views
Evaluate sin16° cos29° + cos16° sin29°
1. 2 answers
2. asked by Liv
3. 1,426 views
The marked price of a book is double that of its cost. In a sale, what percentage discount was given if the profit made was 20%
1. 1 answer
2. asked by grace leung
3. 468 views
If the compound interest on $1000 for two years at 9% p. a. , payable half-yearly is $x, find x.
1. 1 answer
2. asked by grace leung
3. 427 views
in a grade 7 class, 36 students are either members of the math club or science club or both. 10 students are members of both
1. 1 answer
2. asked by iselle
3. 1,310 views
lim x→0 of [tan(3x^2) + sin^2(5x)] / (x^2)
1. 3 answers
2. asked by tish
3. 2,584 views
lim x→0 of [2-cos3x-cos4x]/(x)
1. 1 answer
2. asked by tish
3. 1,391 views
How many ways can 9 people be arranged to sit at a round table if Sam can not sit between Ron and Ed?My solution: 7! Thanks for
1. 1 answer
2. asked by Jenna
3. 575 views
how do i evaluate this?1+tan 200(degrees) tan 80(degrees)/tan200(degrees)-tan 80(degrees)
1. 2 answers
2. asked by Liv
3. 911 views
The decomposition of 3.32 g CaCO3 results in an actual yield of 1.24 g of CaO. What is the percent yield of calcium oxide for
1. 1 answer
2. asked by larry
3. 1,351 views
The length of rectangle A is 1/3 of the length of rectangle B.Find the ratio of the area of rectangle A to the area of rectangle
1. 1 answer
2. asked by Chase
3. 536 views
Carla had twice as much money as Vida. After carla gave 12 pesos to vida,carla still had 10 pesos more than vida. how much was
1. 1 answer
2. asked by iselle
3. 823 views
A 2cm tall object is placed perpendicular to principle axis of a convex lence of focal length 10cm. The distance of object from
1. 0 answers
2. asked by Prerna
3. 635 views
If M is a multiple of 5 and N is a factor of 26 ,which of the following could be equal to 48?A.MN B.M+N C.M/N D.M-5N
1. 1 answer
2. asked by Chase
3. 460 views
The area of a right triangle whose hypotenuse is 15cm and whose height is 12cm is 54sq. cm.What is its perimeter?
1. 1 answer
2. asked by iselle
3. 521 views
The ratio 2/3:3/4 is equal to the ratio of 24 to ___?
1. 1 answer
2. asked by Chase
3. 539 views
The length of rectangle A is 1/3 the length of rectangle B.The width of rectangle A is twice the width of rectangle B.Find the
1. 1 answer
2. asked by Chase
3. 1,000 views
The specific heat of copper is 0.386 J/gºC. A 20.0 g sample of copper is heated from 25.0 ºC to 35.0 ºC. How much heat did
1. 2 answers
2. asked by TEE
3. 2,938 views
A body is thrown at an angle 30 to the horizontal with the velocity of 30m/s.After 1 second,its velocity will be
1. 1 answer
2. asked by Anonymous
3. 705 views
A study of 29 female Sumatran elephants provided a 95% confidence interval for the mean shoulder height as (197.2, 235.1) cm.
1. 4 answers
2. asked by Tabetha
3. 3,437 views
What are the similarities between organized counting and permutation? Explain using examples.I can only think of one similarity:
1. 51 answers
2. asked by Jenna
3. 690 views
The function f is such that f(x) = a^2x^2 - ax + 3b for x<=(1/2a), where a and b are constants.1) For the case where f(-2) =
1. 7 answers
2. asked by Desperately seeking help
3. 6,385 views
A red and blue six-sided die are rolled. What is the probability that the red die shows a face greater than the blue die?
1. 1 answer
2. asked by Instantaneous
3. 577 views
Boots are $150 orinal price & jacket is $80 original price with 25% off each item how much did I pay
1. 1 answer
2. asked by Tamika
3. 420 views
A person is standing on 60m height per hour he throw one ball upwards with u=10m/s then find when the ball reach ground and
1. 1 answer
2. asked by Sanvi
3. 445 views
if n=2^2x3^2x7 and m is a natural number,how many possible values can m have at the most such that n/18m is a whole number?
1. 1 answer
2. asked by iselle
3. 400 views
The sum of the digits of a two digit number is 6.If 18 is subtracted from the number, the digits in the number are interchanged
1. 2 answers
2. asked by Prabhash
3. 1,608 views
A boy starts with initial speed u and mouse in a straight line with constant acceleration it has been be after covering a
1. 1 answer
2. asked by Muskan Gandhi
3. 513 views
In this activity, we are going to use 1 mm to represent 1 million years. What does 1 cm represent? 1m?1.0 mm = 1,000,000 years
1. 1 answer
2. asked by Mami
3. 446 views
Describe in detail how you would make 1.25 of 0.125 M potassium permanganate solution.I think you have to set up an equation for
1. 0 answers
2. asked by Johnathan
3. 550 views
Rain drops fall on a tile surface at a density of 4380 drops/ft^2. There are 15 tiles/ft^2. How many drops fall on each tile?
1. 1 answer
2. asked by Anna
3. 1,366 views
Find the linear to linear function f(x) satisfying the given requirements: f(10)=20, f(30)=25, and the graph of f(c) has y=30 as
1. 1 answer
2. asked by Anonymous
3. 717 views
A small motor boat travels to a point five miles upstream and back again in a total time of 1 hour and 20 minutes. If the boat
1. 1 answer
2. asked by Leesha
3. 470 views
6. Read the following lines from the poem "Love After Love.""you will greet yourself arrivingat your own door, in your own
1. 6 answers
2. asked by Fading
3. 5,130 views
The sum of the ages of two student is 35. If one students age is a write an expression for the age of the other student in terms
1. 1 answer
2. asked by Andrea
3. 450 views
What was one reason for the formation of the Democratic Republicans party?*Washington's cabinet members wanted to form a party
1. 8 answers
2. asked by 123bruh
3. 930 views
find the function rulex -2 -1 0 1 2 y 9 4 -1 -6 -11
1. 2 answers
2. asked by angie
3. 574 views
A boy pushes a box of mass 20kg with a for every of 50N.What is the acceleration of the box
1. 1 answer
2. asked by Arna
3. 1,279 views
Determine the average rate of change of f(x)=1/(x^2 -x) over theinterval 2 is less then or equal to x and 3 is greater or equal
1. 3 answers
2. asked by matt
3. 588 views
(Compute all instantaneous rate of change using the limit of the difference quotient)2) A football's path is represented by the
1. 4 answers
2. asked by matt
3. 570 views
Identify the direct object in each sentence.1. Maria watched a deer walk across the street. A. walking B. deer **** 2. Jennifer
1. 25 answers
2. asked by Just a confused person...
3. 15,096 views
Explain how understanding of the atomic emmission spectrum led to developement of the atomic theory.The emmissions spectrum for
1. 3 answers
2. asked by lulu
3. 1,234 views
Jake said to his friend I know all of the colours of the rainbow. They are red orange yellow green blue indigo and violet.Please
1. 1 answer
2. asked by lizeta
3. 517 views
7/x^2-8 does it give you 7ln(x^2-8)
1. 1 answer
2. asked by Nuhsj
3. 389 views
A mango fruit drops to the group from the top of it's tree which is 5m high. How long does it take to reach the ground. Note G
1. 1 answer
2. asked by true
3. 446 views
2. Why was Georgia so quick to ratify the constitution?A. Georgians feared that a war with the Creek Indians was coming. B.
1. 3 answers
2. asked by Fjfhtjvgggfdd
3. 1,475 views
What type of evidence do scientists have that helps them to know what life was like in the past?
1. 2 answers
2. asked by Chris
3. 476 views

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