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Joel
Questions (190)
If
b = 15 mm and x = 60°, find the exact value of a . Give your answer in the form m √ n where m and n are integers.
4 answers
106 views
Write an article for publication in a national newspaper about the topic "Litter in the street of the city"
4 answers
265 views
There is a bag filled with 5 blue, 6 red and 2 green marbles.
A marble is taken at random from the bag, the colour is noted and
1 answer
132 views
Speech to be delivered by the school prefect on your schools founder's day
0 answers
120 views
In an experiment to estimate the diameter of an oil molecule .state the main purpose of lycompodium powder
0 answers
168 views
In a group of 44 students, 3 study both Art and Biology.
4 study Biology but not Art. 10 study neither subject. Given that a
1 answer
589 views
There are 135 people in a sports centre
77 people use the gym 62 people use the swimming pool 65 people use the track 27 people
2 answers
623 views
In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If
1 4 of the drink is apple juice
5 answers
2,082 views
Henry and Gavin win some money and share it in the ratio 5:3. Henry gets £14 more than Gavin. How much did they get altogether?
3 answers
393 views
In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If
1 4 of the drink is apple juice
1 answer
463 views
Dan gets pic 'n mix when at the cinema and makes his bag up with 3 types of sweet. He picks 3 times as many cola bottles as
3 answers
524 views
1>_7
0 answers
255 views
Steve has 12 biscuits in a tin.
There are 3 digestive, 7 chocolate and 2 ginger biscuits. Steve takes two biscuits at random from
1 answer
374 views
There is a bag filled with 4 blue, 3 red and 5 green marbles.
A marble is taken at random from the bag, the colour is noted and
1 answer
238 views
There is a bag filled with 4 blue, 3 red and 5 green marbles.
A marble is taken at random from the bag, the colour is noted and
1 answer
1,529 views
a company makes 100 bags
35 of the bags have buttons no zips 34 of the bag have zips no buttons 27 of the bags have neither zips
2 answers
302 views
There is a bag filled with 4 blue and 5 red marbles.
A marble is taken at random from the bag, the colour is noted and then it is
1 answer
1,080 views
Dan rolls two fair dice and adds the result from each
work out the probability of getting a total more than 3
1 answer
579 views
sarah rolls a fair dice and adds the results from each
work out the probability of getting a total more than two
1 answer
427 views
a fair spinner has 9 equal sections 3 red 2 blue and 4 green
it is spun twice what is the probablity of not getting two
3 answers
600 views
a fair spinner has 11 equal sections 4 red 4 blue 3 green
it is spun twice what is the probability of getting not green then
2 answers
889 views
a card is drawn at random from a standard pack of playing cards
then a fair coin is flipped what is the probablity of selecting a
1 answer
479 views
ger spins a fair spinner and flips a fair coin
what is the probablity of obtaining a factor of 15 and a tail
1 answer
476 views
glenn roles a fair dice and flips a fair coin
what is the probablity of obtaining a number less than 2 and a head
1 answer
465 views
a single card is drawn at a random from a standard 52 deck card
work out their probablities in their simplest form p(club) p(not
1 answer
380 views
You are co-debator in a competition on the title why girls should go to school rather than being a house help. Write for or
2 answers
192 views
An object is thrown downwards with a 2.5 m/s speed from a 9.6m height. Determine the initial velocity (in m/s) with which
0 answers
280 views
Three objects with masses m1, m2 , and m3, respectively, are attached by strings over frictionless pulleys. If the system is
0 answers
333 views
I bought a new Keurig coffee pot for $130.00, which include 6% sales tax. What was the original price of the Keurig?
2 answers
433 views
Find the force of attraction b/w two equal but opposite charge of 2*10micro, if the distance between them is 25cm
7 answers
1,984 views
7500 grams to the nearest gram
1 answer
361 views
I want to find a more efficient way for finding LCM's (Lowest Common Multiple) Can someone tell me a better way instead of trial
1 answer
503 views
For the following reaction,determine the amount of agcl formed (collected in laboratory) when 10.24 g of kcl react with excess
0 answers
469 views
A water tank can hold 56 5/7 litres of water. How much water is contained when it is 2/5 full?
2 answers
555 views
A water tank can hold 56 5/7 litres of water. How much water is contained in the tank when it is 2/5 full?
2 answers
603 views
×
a 25cm³ aliquot of ammonium iron(ii) tetraoxomanganate(vii) containing 32.9g of its salt in 250cm³ solution, needed 25cm³
0 answers
640 views
×
a 25cm³ aliquot of ammonium iron(ii) tetraoxomanganate(vii) containing 32.9g of its salt in 250cm³ solution, needed 25cm³
0 answers
750 views
prove dat Cos(18°) = 1/4√10+2√5
2 answers
559 views
A doctor orders a dosage of 5 ml of medicine every 4 hours for 8 days how many fluid ounces of medicine should be purchased
Help
1 answer
2,806 views
Complete the table
Yards is blank Feet= 29 Inches= 348 Help find yards Help solve
1 answer
466 views
Python length complete chart
Yards_____ feet 29 inches______ Please help solve
5 answers
8,038 views
March 1- $550 rent (check)
March 2- $286 tuition (check) March 3- $200 paycheck March 4- 275 bookstore check March 5- $60
3 answers
677 views
Week No 1 2 3 4 5 6 7
Weight change -2 -2 3 -2 -2 3 -2 Write her weight losses and gains using multiplications. Please help solve
1 answer
377 views
. Bonita uses her debit card to withdraw $40 from her savings account every week for 7 weeks. What is the change in her account
5 answers
510 views
A cold front moves through your hometown in January, dropping the temperature an average of 3 F per day for 5 days. Write an
3 answers
775 views
The temperature in Minot, North Dakota registered 18 degrees F. The wind chill factor made it feel negative 10 degrees. What is
1 answer
690 views
the question is to "rotate the line the given number of degrees a about the x-intercept and (b) about the y-intercept. Write the
1 answer
658 views
Cynthia’s afternoon train normally arrives at her station at 5:30 pm each day, where she is picked up by Alan and driven home.
4 answers
1,808 views
If The Roots Of The Equation X^2- bx+c are square root of alpha and square root of beta .show that alpa + beta = b^2- 2c and
2 answers
463 views
1. What was the landscape of the country prior to Imperialism?
2. What kind of resources made the country a commodity to the
1 answer
537 views
Let y=e^(cos^-1x) for modx<1.
Show that (1-x^2)(d2y/dx2)=x(dy/dx) + y. By further differentiation, show that e(cos^-1x) ≈ e^a(1
1 answer
517 views
why does the cartoon from the bank war 1832 portrat president jackson as a king
4 answers
1,577 views
If X,y,a and b are real numbers and if x+yi = a/b+cosp+isinp , show that (b^2-1)(x^2+y^2)+a^2 =2abx
1 answer
361 views
Which cultural practice emerged as a result of the Mesopotamians adapting to their environment?
0 answers
918 views
Thnx Reiny & Steve 4 d help rendered in per the past questions. Plse help in this, If the line through the point y=2x+c touches
1 answer
462 views
A Variable Tangent To The Ellipse (x/a)^2 + (y/b)^2 =1 meets the parabola y^2=4ax at L and M. Find the locus of the midpoint of
1 answer
417 views
what statement best describes the government relationship with England that was in the middle colonies
A. Middle colonies were
17 answers
6,032 views
Given Two parallel plate capacitors with a seperation d(metres) in free space connected to a dc supply of volts,v. A dielectric
0 answers
515 views
Prove By induction that sinx + sin3x + sin5x +.... Sin(2n-1) =sin^2(nx)/sin3x
2 answers
1,711 views
Plse Help how do you obtain the maximum value and minimum value of a quadratic equation like for , 1/11+8x-2x^2
1 answer
449 views
Prove that 1+cosx+sinx/1-cosx+sinx=cotx
2 answers
434 views
Explain Why the pressure of a gas in a nitrogen container falls continuously when the gas is continuously taken away while the
1 answer
637 views
A right circular cone is circumscribed about a sphere of radius a .If h is the distance from the centre of the sphere to the
1 answer
1,025 views
Show that the maximum volume of a cylinder of radius r which can be cut centrally from a right solid cone of height h and
1 answer
427 views
Prove That Sin2A+ Sin2B +SIN2C/sinA+SINB+SINC=8sinA/sinB/2COSC/2
1 answer
978 views
Prove that cos3x/cosx-cos6x/cos2x=2(cos2x-cos4x)
2 answers
1,150 views
Prove that (1+sinx-cosx/1+sinx+cosx)^2= 1-cosx/1+cosx
1 answer
376 views
Solve For X if archtan(x)+archsin(x)=3/4pi
1 answer
315 views
Please Help
Differentiate Sin sqrt x from first principles
1 answer
466 views
If X=loga(n), y=logc(n) where nis not equal to one . Prove that x-y/x+y=logb(c)-logb(a)/logb(c)+logb(a)
1 answer
691 views
What is the monthly payment on $8,400 loan at 16.7% APR
1 answer
417 views
The Distributive Property: Find the product mentally. Show the steps you used. 8*34
I know that 8*34=272 but how you do it with
5 answers
2,275 views
What was one event that helped make the US a world power?
a. The country experienced the Great Depression. b. The country fought
2 answers
739 views
If you burn 16.5 ml of ethyl alcohol, C8 H18, that has a density of 0.789g/ml what mass of co2 is produced?
I have no idea where
1 answer
408 views
Imagine that the label on a sunscreen product reads, “Recommended by
nine out of ten doctors.” No other information regarding
4 answers
772 views
A bus makes 28 stops every 2 hours. How many stops does
it make in 3 hours? in 4 hours? How do you get 42 stops; 56 stops?
12 answers
2,409 views
If Matt filled a 2 1/5 cup container, how many 1/5 cups
would he need to use??
2 answers
569 views
The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the
0 answers
519 views
Find the Integral values of X and Y satisfying the inequality 3x + 5x ¡Ü 15, given that Y >0, Y < 3 and X > 0
1 answer
489 views
Please how do i integrate this = ¡Ò (5 x⁶ + 2/x³ ) ? Thanks
3 answers
465 views
1 Angstrom = how many Coulombs?
0 answers
544 views
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross
2 answers
727 views
An electron transition in a single H-atom from n=3 to n=2 results in the release of a single photon. What is the wavelength of
1 answer
511 views
calculate the mass of 100 ppm of CO2 int the atmosphere if the atmospheres mass is 5.3x10^18 kg
1 answer
498 views
You want to include a title page for a report you're sending out. How should you format the title on this page?
2 answers
487 views
Tell whether each number in the list is a real number, a rational number, an irrational number, an integer, or a whole number.
1 answer
620 views
A stunt motorcyclist makes a jump from one ramp 20 feet off the ground. The jump between ramps can be modeled by y= -1/640x^2 +
5 answers
4,470 views
The sum of two decimal numbers is 3.9
Their difference is 0.9,and their product is 3.6 What are the two numbers?
6 answers
2,509 views
Give the number whose hundreds place is one-third of the greatest one-digit number, the tens place is twice the hundreds place
0 answers
1,015 views
If tan theta = 9/5 and cot omega = 9/5
Find the exact value of sin (omega-theta)
2 answers
606 views
Question 1 of 20 5.0 Points
Which of the following is NOT a benefit of planning? A. Helps you check on your progress B. Helps you
5 answers
3,845 views
2. In a calorimeter, 40.0g water at room temperature (20.4 C) was mixed with 60.0 g of water that was
initially 48.9 C. The
4 answers
1,548 views
If the temperature of 150.0g of water increased from 23.3C to 44.8C, how much heat was absorbed
2 answers
498 views
The specific heat of zinc is 0.096 cal/(g °C). Determine the energy required to raise the temperature of 26.1 g of zinc from
1 answer
1,499 views
(c+x)squared
----------------- 2y c= -8 x= 10 y= 6
1 answer
679 views
The diameter of a circle is increased by enough to increase the circumference by 20%. By what % is the area of the circle
1 answer
384 views
A wheelchair ramp has an angle of inclination of 10 degrees and rises to a height of 3ft. Determine the length of the ramp in
1 answer
583 views
Find the Opposite of the right angle where the angle is 61 degrees and the Adjacent is 10 cm.?
1 answer
455 views
A Ferris wheel has a radius of 25 feet.The wheel is rotating at two revolutions per minute.Find the linear speed, in feet per
3 answers
3,229 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
5 answers
550 views
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