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Joel

Questions (190)

Ifb = 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.
1. 4 answers
2. 113 views
Write an article for publication in a national newspaper about the topic "Litter in the street of the city"
1. 4 answers
2. 281 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. 1 answer
2. 147 views
Speech to be delivered by the school prefect on your schools founder's day
1. 0 answers
2. 137 views
In an experiment to estimate the diameter of an oil molecule .state the main purpose of lycompodium powder
1. 0 answers
2. 183 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. 1 answer
2. 611 views
There are 135 people in a sports centre77 people use the gym 62 people use the swimming pool 65 people use the track 27 people
1. 2 answers
2. 641 views
In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If1 4 of the drink is apple juice
1. 5 answers
2. 2,109 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?
1. 3 answers
2. 412 views
In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If1 4 of the drink is apple juice
1. 1 answer
2. 487 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
1. 3 answers
2. 547 views
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1. 0 answers
2. 262 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. 1 answer
2. 392 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. 1 answer
2. 249 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. 1 answer
2. 1,546 views
a company makes 100 bags35 of the bags have buttons no zips 34 of the bag have zips no buttons 27 of the bags have neither zips
1. 2 answers
2. 320 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. 1 answer
2. 1,095 views
Dan rolls two fair dice and adds the result from eachwork out the probability of getting a total more than 3
1. 1 answer
2. 588 views
sarah rolls a fair dice and adds the results from eachwork out the probability of getting a total more than two
1. 1 answer
2. 442 views
a fair spinner has 9 equal sections 3 red 2 blue and 4 greenit is spun twice what is the probablity of not getting two
1. 3 answers
2. 611 views
a fair spinner has 11 equal sections 4 red 4 blue 3 greenit is spun twice what is the probability of getting not green then
1. 2 answers
2. 905 views
a card is drawn at random from a standard pack of playing cardsthen a fair coin is flipped what is the probablity of selecting a
1. 1 answer
2. 490 views
ger spins a fair spinner and flips a fair coinwhat is the probablity of obtaining a factor of 15 and a tail
1. 1 answer
2. 494 views
glenn roles a fair dice and flips a fair coinwhat is the probablity of obtaining a number less than 2 and a head
1. 1 answer
2. 500 views
a single card is drawn at a random from a standard 52 deck cardwork out their probablities in their simplest form p(club) p(not
1. 1 answer
2. 406 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
1. 2 answers
2. 209 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
1. 0 answers
2. 297 views
Three objects with masses m1, m2 , and m3, respectively, are attached by strings over frictionless pulleys. If the system is
1. 0 answers
2. 344 views
I bought a new Keurig coffee pot for $130.00, which include 6% sales tax. What was the original price of the Keurig?
1. 2 answers
2. 453 views
Find the force of attraction b/w two equal but opposite charge of 2*10micro, if the distance between them is 25cm
1. 7 answers
2. 2,001 views
7500 grams to the nearest gram
1. 1 answer
2. 377 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. 1 answer
2. 522 views
For the following reaction,determine the amount of agcl formed (collected in laboratory) when 10.24 g of kcl react with excess
1. 0 answers
2. 492 views
A water tank can hold 56 5/7 litres of water. How much water is contained when it is 2/5 full?
1. 2 answers
2. 580 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?
1. 2 answers
2. 624 views
×a 25cm³ aliquot of ammonium iron(ii) tetraoxomanganate(vii) containing 32.9g of its salt in 250cm³ solution, needed 25cm³
1. 0 answers
2. 660 views
×a 25cm³ aliquot of ammonium iron(ii) tetraoxomanganate(vii) containing 32.9g of its salt in 250cm³ solution, needed 25cm³
1. 0 answers
2. 771 views
prove dat Cos(18°) = 1/4√10+2√5
1. 2 answers
2. 580 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 purchasedHelp
1. 1 answer
2. 2,842 views
Complete the tableYards is blank Feet= 29 Inches= 348 Help find yards Help solve
1. 1 answer
2. 486 views
Python length complete chartYards_____ feet 29 inches______ Please help solve
1. 5 answers
2. 8,068 views
March 1- $550 rent (check)March 2- $286 tuition (check) March 3- $200 paycheck March 4- 275 bookstore check March 5- $60
1. 3 answers
2. 705 views
Week No 1 2 3 4 5 6 7Weight change -2 -2 3 -2 -2 3 -2 Write her weight losses and gains using multiplications. Please help solve
1. 1 answer
2. 400 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
1. 5 answers
2. 523 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
1. 3 answers
2. 803 views
The temperature in Minot, North Dakota registered 18 degrees F. The wind chill factor made it feel negative 10 degrees. What is
1. 1 answer
2. 713 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. 1 answer
2. 676 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.
1. 4 answers
2. 1,841 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
1. 2 answers
2. 491 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. 1 answer
2. 566 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. 1 answer
2. 532 views
why does the cartoon from the bank war 1832 portrat president jackson as a king
1. 4 answers
2. 1,601 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. 1 answer
2. 384 views
Which cultural practice emerged as a result of the Mesopotamians adapting to their environment?
1. 0 answers
2. 934 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. 1 answer
2. 485 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. 1 answer
2. 440 views
what statement best describes the government relationship with England that was in the middle coloniesA. Middle colonies were
1. 17 answers
2. 6,060 views
Given Two parallel plate capacitors with a seperation d(metres) in free space connected to a dc supply of volts,v. A dielectric
1. 0 answers
2. 539 views
Prove By induction that sinx + sin3x + sin5x +.... Sin(2n-1) =sin^2(nx)/sin3x
1. 2 answers
2. 1,746 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. 1 answer
2. 478 views
Prove that 1+cosx+sinx/1-cosx+sinx=cotx
1. 2 answers
2. 456 views
Explain Why the pressure of a gas in a nitrogen container falls continuously when the gas is continuously taken away while the
1. 1 answer
2. 653 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. 1 answer
2. 1,065 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. 1 answer
2. 443 views
Prove That Sin2A+ Sin2B +SIN2C/sinA+SINB+SINC=8sinA/sinB/2COSC/2
1. 1 answer
2. 1,003 views
Prove that cos3x/cosx-cos6x/cos2x=2(cos2x-cos4x)
1. 2 answers
2. 1,175 views
Prove that (1+sinx-cosx/1+sinx+cosx)^2= 1-cosx/1+cosx
1. 1 answer
2. 400 views
Solve For X if archtan(x)+archsin(x)=3/4pi
1. 1 answer
2. 330 views
Please HelpDifferentiate Sin sqrt x from first principles
1. 1 answer
2. 480 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. 1 answer
2. 717 views
What is the monthly payment on $8,400 loan at 16.7% APR
1. 1 answer
2. 434 views
The Distributive Property: Find the product mentally. Show the steps you used. 8*34I know that 8*34=272 but how you do it with
1. 5 answers
2. 2,302 views
What was one event that helped make the US a world power?a. The country experienced the Great Depression. b. The country fought
1. 2 answers
2. 763 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. 1 answer
2. 424 views
Imagine that the label on a sunscreen product reads, “Recommended bynine out of ten doctors.” No other information regarding
1. 4 answers
2. 796 views
A bus makes 28 stops every 2 hours. How many stops doesit make in 3 hours? in 4 hours? How do you get 42 stops; 56 stops?
1. 12 answers
2. 2,432 views
If Matt filled a 2 1/5 cup container, how many 1/5 cupswould he need to use??
1. 2 answers
2. 594 views
The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the
1. 0 answers
2. 545 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. 1 answer
2. 507 views
Please how do i integrate this = ¡Ò (5 x⁶ + 2/x³ ) ? Thanks
1. 3 answers
2. 482 views
1 Angstrom = how many Coulombs?
1. 0 answers
2. 565 views
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross
1. 2 answers
2. 753 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. 1 answer
2. 528 views
calculate the mass of 100 ppm of CO2 int the atmosphere if the atmospheres mass is 5.3x10^18 kg
1. 1 answer
2. 516 views
You want to include a title page for a report you're sending out. How should you format the title on this page?
1. 2 answers
2. 508 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. 1 answer
2. 657 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 +
1. 5 answers
2. 4,508 views
The sum of two decimal numbers is 3.9Their difference is 0.9,and their product is 3.6 What are the two numbers?
1. 6 answers
2. 2,528 views
Give the number whose hundreds place is one-third of the greatest one-digit number, the tens place is twice the hundreds place
1. 0 answers
2. 1,043 views
If tan theta = 9/5 and cot omega = 9/5Find the exact value of sin (omega-theta)
1. 2 answers
2. 632 views
Question 1 of 20 5.0 PointsWhich of the following is NOT a benefit of planning? A. Helps you check on your progress B. Helps you
1. 5 answers
2. 3,882 views
2. In a calorimeter, 40.0g water at room temperature (20.4 C) was mixed with 60.0 g of water that wasinitially 48.9 C. The
1. 4 answers
2. 1,575 views
If the temperature of 150.0g of water increased from 23.3C to 44.8C, how much heat was absorbed
1. 2 answers
2. 510 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. 1 answer
2. 1,529 views
(c+x)squared----------------- 2y c= -8 x= 10 y= 6
1. 1 answer
2. 691 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. 1 answer
2. 402 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. 1 answer
2. 610 views
Find the Opposite of the right angle where the angle is 61 degrees and the Adjacent is 10 cm.?
1. 1 answer
2. 481 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
1. 3 answers
2. 3,266 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 5 answers
2. 581 views

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