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Joel
Questions and answers by
Joel
, page 2
Questions (190)
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
7 answers
3,774 views
If tan theta = 9/5 and cot omega = 9/5
Find the exact value of sin (omega-theta)
3 answers
571 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 answer
979 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?
7 answers
2,452 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 +
7 answers
4,412 views
Tell whether each number in the list is a real number, a rational number, an irrational number, an integer, or a whole number.
3 answers
567 views
You want to include a title page for a report you're sending out. How should you format the title on this page?
3 answers
440 views
calculate the mass of 100 ppm of CO2 int the atmosphere if the atmospheres mass is 5.3x10^18 kg
1 answer
477 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
476 views
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross
3 answers
694 views
1 Angstrom = how many Coulombs?
1 answer
502 views
Please how do i integrate this = ¡Ò (5 x⁶ + 2/x³ ) ? Thanks
4 answers
444 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
463 views
The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the
1 answer
478 views
If Matt filled a 2 1/5 cup container, how many 1/5 cups
would he need to use??
3 answers
537 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
2,327 views
Imagine that the label on a sunscreen product reads, “Recommended by
nine out of ten doctors.” No other information regarding
5 answers
737 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
387 views
What was one event that helped make the US a world power?
a. The country experienced the Great Depression. b. The country fought
3 answers
703 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
6 answers
2,215 views
What is the monthly payment on $8,400 loan at 16.7% APR
1 answer
380 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)
2 answers
636 views
Please Help
Differentiate Sin sqrt x from first principles
1 answer
439 views
Solve For X if archtan(x)+archsin(x)=3/4pi
1 answer
292 views
Prove that (1+sinx-cosx/1+sinx+cosx)^2= 1-cosx/1+cosx
1 answer
346 views
Prove that cos3x/cosx-cos6x/cos2x=2(cos2x-cos4x)
3 answers
1,102 views
Prove That Sin2A+ Sin2B +SIN2C/sinA+SINB+SINC=8sinA/sinB/2COSC/2
2 answers
942 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
392 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
2 answers
980 views
Explain Why the pressure of a gas in a nitrogen container falls continuously when the gas is continuously taken away while the
2 answers
612 views
Prove that 1+cosx+sinx/1-cosx+sinx=cotx
3 answers
401 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
425 views
Prove By induction that sinx + sin3x + sin5x +.... Sin(2n-1) =sin^2(nx)/sin3x
3 answers
1,653 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 answer
487 views
what statement best describes the government relationship with England that was in the middle colonies
A. Middle colonies were
17 answers
5,868 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
393 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
422 views
Which cultural practice emerged as a result of the Mesopotamians adapting to their environment?
1 answer
886 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
328 views
why does the cartoon from the bank war 1832 portrat president jackson as a king
5 answers
1,513 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
482 views
1. What was the landscape of the country prior to Imperialism?
2. What kind of resources made the country a commodity to the
2 answers
507 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
3 answers
431 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.
6 answers
1,714 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
2 answers
629 views
The temperature in Minot, North Dakota registered 18 degrees F. The wind chill factor made it feel negative 10 degrees. What is
2 answers
649 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
4 answers
729 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
6 answers
478 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
349 views
March 1- $550 rent (check)
March 2- $286 tuition (check) March 3- $200 paycheck March 4- 275 bookstore check March 5- $60
4 answers
619 views
Python length complete chart
Yards_____ feet 29 inches______ Please help solve
6 answers
8,006 views
Complete the table
Yards is blank Feet= 29 Inches= 348 Help find yards Help solve
1 answer
443 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
3 answers
2,741 views
prove dat Cos(18°) = 1/4√10+2√5
3 answers
497 views
×
a 25cm³ aliquot of ammonium iron(ii) tetraoxomanganate(vii) containing 32.9g of its salt in 250cm³ solution, needed 25cm³
1 answer
717 views
×
a 25cm³ aliquot of ammonium iron(ii) tetraoxomanganate(vii) containing 32.9g of its salt in 250cm³ solution, needed 25cm³
1 answer
603 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?
3 answers
561 views
A water tank can hold 56 5/7 litres of water. How much water is contained when it is 2/5 full?
3 answers
508 views
For the following reaction,determine the amount of agcl formed (collected in laboratory) when 10.24 g of kcl react with excess
1 answer
436 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
474 views
7500 grams to the nearest gram
1 answer
329 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
1,950 views
I bought a new Keurig coffee pot for $130.00, which include 6% sales tax. What was the original price of the Keurig?
3 answers
390 views
Three objects with masses m1, m2 , and m3, respectively, are attached by strings over frictionless pulleys. If the system is
1 answer
303 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
2 answers
237 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
174 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
350 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
432 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
442 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
444 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
4 answers
852 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
4 answers
572 views
sarah rolls a fair dice and adds the results from each
work out the probability of getting a total more than two
3 answers
400 views
Dan rolls two fair dice and adds the result from each
work out the probability of getting a total more than 3
2 answers
553 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
2 answers
1,057 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
3 answers
266 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
3 answers
1,505 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
221 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
348 views
1>_7
1 answer
245 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
4 answers
492 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
404 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?
4 answers
352 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
6 answers
2,027 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
4 answers
580 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
2 answers
555 views
In an experiment to estimate the diameter of an oil molecule .state the main purpose of lycompodium powder
1 answer
142 views
Speech to be delivered by the school prefect on your schools founder's day
1 answer
87 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
105 views
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
80 views
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