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Ali
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Questions (480)
Suppose a Normal model describes the fuel efficiency of cars currently registered in your state. The mean is 27 mpg, with a
3 answers
760 views
8a+2a
1 answer
240 views
When 25.0 ml of a solution containing both Fe2+and Fe3 +ions is titrated with 23.0 ml of 0.0200M KMnO4(in dilute sulphuric
2 answers
1,187 views
At what displacement the instantaneous velocity become equal to half of its maximum velocity? Plz help me
3 answers
409 views
"�Carlos started at sea level, climbed a cliff to a height of 14 m, then dived 19 m. Find the level at which his dive ended."
3 answers
416 views
bernard burrows rm8889 at 15%per annum simple interest. he agrees to settle the loan by paying x ringgit, 2x ringgit and 3x
1 answer
847 views
Find the longest wavelength by resonating air in 20 cm tube which is opened both ends
1 answer
389 views
The moon is about 384000 km the earth and its paths around earth is circular. The moon taken 24hr to complete one orbit. The
2 answers
628 views
Find the volume of revolution when the region enclosed by the functions f(x)= e^x , g(x)=e^-x ,and the two lines is revolved
2 answers
520 views
The intensity of light passing through a lens can be found using the formula I=Io - Io / csc^2 theta, where Io is the intensity
3 answers
1,897 views
Carter left town A at 8 a.m driving toward town B at an average speed of 60 mph. At 8:30 a.m, Mihn headed from town B to town A
4 answers
617 views
The Belief that the United States was set apart to extend its boundaries to the pacific was called
A) America's Destiny B)
2 answers
673 views
Q.1.Differentiate future value from present value and explain how compound interest differs from simple interest.
Q.2. John
1 answer
507 views
what is the concentration of each substance if a solution is prepared by mixing 5.00g of NaC2H3O2 with 15.0 ml of 1.45M acetic
2 answers
554 views
Why are liquids that are refrigerated and stored in glass always colder than those refrigerated and stored in plastic or
1 answer
401 views
Why do warm temperatures speed up the fermentation of milk?
2 answers
649 views
Two rings of radius 3 cm are 23 cm apart and concentric with a common horizontal x-axis. What is the magnitude of the electric
1 answer
702 views
In the parliamentary form of government, the
legislature chooses and controls the executive. legislature has no control over the
2 answers
735 views
NEED HELP PLEASE The retricerian came down like the wolf on the fold,
And his cohorts were gleaming in purple and gold; And the
2 answers
724 views
Help!!!!
I need a sample of English formal letter. immediate plzzzzz
1 answer
459 views
Help me to answer this!!
What is meant by energy-mass relationship?w Explain with examples.
1 answer
429 views
Solve this plxxx
The numerator of a fraction is 2less than it's denominator.when both numerator and denominator are increased by
2 answers
659 views
I did get this explain plz...
L=1680/w
1 answer
243 views
Solve this plz
The area of a rectangle is 1680msq.if it's diagonal is 58 m long find the length & width of the rectangle
2 answers
783 views
Plz help me to solve this system of equation.
2^x+3^y=17 2^x+2+3^y+1=5
3 answers
401 views
Plz help me to solve this system of equation.
2^x+3^y=17 2^x+2+3^y+1
3 answers
296 views
Plz solve this problem..
A wire of 100 cm is cut into two parts and each part is bent to form square.if the sum of the areas of
3 answers
860 views
TO BE HONEST I DON'T REALLY KNOW SO I WAS WONDERING IF YOU GUYS HELP ME FIND THE ANSWER THANKYOU Ursula has fraction 1 over 2
13 answers
2,161 views
Solve this problem plz...
A rectangle has an area of 288 cm square.if the width is decreased by 1cm and length is increased by 1
3 answers
1,327 views
Solve this problem plz...
A shopkeeper buys some eggs at 15 cent each.6 of them are broken.while rest are sold at 20 cent each if
4 answers
2,116 views
Plz plz answer this question.....
"what is ment by the energy-mass relationship?explain it with the help of examples.....
1 answer
416 views
I need a summary of book "eat that frog"I don't have any idea about that plzzzz help me.
2 answers
522 views
A rectangular prism is completely packed with 180 cubes of edge length fraction 1 over 3 inch, without any gap or overlap. Which
13 answers
8,978 views
What does it mean to be a good citizen? Be sure to include the three actions you listed in Step 2.
What is the difference between
3 answers
1,005 views
How is using a conversion factor different than using proportions to convert measurement units? Explain which is easier and why.
4 answers
1,272 views
1. Is it possible for a composite number to have more than one prime factorization?
2. Is it possible for a number to have no
7 answers
964 views
according to the united states constitution, which action would be the most appropriate for state government
A. printing a newly-
5 answers
966 views
which of the following is true about most state constitutions
A. Delegated powers are thoroughly described in most state
4 answers
1,138 views
Jennifer notices there are branches that overhang the roads near her house. when trucks drive by, they hot the branches. she
6 answers
833 views
Which molecule would be more soluble in water ? H----C=C---H or BeCl2
1 answer
379 views
James and Kristin each improved their yards by planting daylilies and geraniums. They bought their supplies from the same store.
2 answers
603 views
Flying with the wind a plane went 162 mph. Flying into the same wind the plane only went 82mph. Find the speed of the plane in
2 answers
536 views
4 cos 2x + 3 sin 2x = 2
3 answers
353 views
Order fractions from greatest to least.
7/8, 8/9, 9/10,10/11
3 answers
483 views
A 60 kg is pushed 12m across a horizontal floor by a horizontal force of 200N. The coefficient of kinetic friction is 0.3. How
4 answers
2,108 views
YoU order 6 pizza & you eat 2/3 of one pizza before your guest arrived. Each one of your guest eat 1/4 of pizza & left with 5/6
1 answer
426 views
Two blocks connected by a rope of negligible mass are being dragged by a horizontal force F (Fig. P5.45). Suppose that F = 75.0
1 answer
835 views
Mr dodson wants to fence an area that is 8 feet by 10 feet how muchfence will he need
6 answers
1,338 views
if a cooler has 63 kg of ice how much energy is required to melt it at 0 degrees celcius? The heat fusion for water is 80
1 answer
480 views
t a NASA research center free-fall research is performed by dropping experiment packages from the top of an evacuated shaft 156
2 answers
752 views
A diver's elevation is -30 feet relative to sea level.
She dives down 12 feet. What is her elevation after the dive?
5 answers
1,196 views
The region in the first quadrant bounded by the x-axis, the line x = ln(π), and the curve y = sin(ex) is rotated about the
2 answers
1,356 views
A convex mirror (f1 = −6.30 cm) and a concave mirror (f2 = 9.50 cm) are facing each other and are separated by a distance of
1 answer
698 views
A lighted candle is placed 38 cm in front of a diverging lens. The light passes through the diverging lens and on to a
3 answers
1,209 views
The base of a solid in the first quadrant of the xy plane is a right triangle bounded by the coordinate axes and the line x + y
7 answers
4,837 views
A projectile is fired straight up from the top of a 190m cliff with a speed of 170m/s . What will be its speed just before it
1 answer
411 views
A piece of metal of mass 18 g at 107◦C is placed in a calorimeter containing 56.5 g of water at 25◦C. The ﬁnal temperature
3 answers
632 views
Jon is participating in a 6 mile run/walk for charity. If she completes the course & runs at least 1/2 the distance then write
4 answers
1,059 views
Let A and B be two data lists. Concatenation of the list A and another list B is defined to be equal to B, if
A is null; and is
5 answers
416 views
Assume that you have to select some of the applicants for registration in some particular academic
programme. Also assume that
3 answers
473 views
Two dice are tossed simultaneously. What is the probability that “either the sum of top faces of dice is six
or both top faces
2 answers
779 views
There are 12 seats in the school auditorium. There are 7 seats in each row. There are 70 people seated, filling up full rows of
4 answers
483 views
Ursula bought 9 dozen gauze pads for the health office. The gauze pads were divided equally into 4 boxes. How many gauze pads
4 answers
1,136 views
Ashley bought 4 packages of juice boxes.
There are 6 juice boxes in each package. She gave 2 juice boxes to each of 3 friends.
7 answers
1,931 views
Jasmine has 8 seashells. Three-quarters are clamshells. How many shells are clamshells?
4 answers
270 views
A park guide plans the swan boat rides for 40 people. Each boat can carry 6 people at a time. What is the best way to interpret
10 answers
1,742 views
There are 112 seats in the school auditorium. There are 7 seats in each row. There are 70 people seated, filling up full rows of
10 answers
1,256 views
Jake wants to distribute 543 marbles equally among 7 of his friends. In what place is the first digit of the quotient?
3 answers
716 views
The school choir has 48 singers with high voices, 53 singers with middle voices, and 39 singers with low voices. the singers
4 answers
552 views
Amanda and her four sisters divided 1,021 stickers equally. About how many stickers would each girl receive? How do I show my
6 answers
926 views
A bicycle and rider travel along a road. Which of the following statements is true?
Neither the bicycle nor the rider undergoes a
4 answers
1,210 views
Johnny struggles to overcome his pride and impatience and develop into a humble, generous young man.
5. Which type of conflict
7 answers
996 views
Betsy is making a flag, she can choose three colors from red, white, blue, and yellow. how many choices does Betsey have?
2 answers
529 views
In each bouquet of flowers, there are 4 roses and 6 white carnations. Complete the table to find how many roses and carnations
6 answers
1,397 views
A collector has 120 movie posters and 100 band posters. She wants to sell 24 movie posters but still have her poster collection
11 answers
2,663 views
The ratio of North American butterflies to South American butterflies is 5:3. The ratio to South American butterflies to
13 answers
4,338 views
Bob needs to mix 2 cups of orange juice concentrate with 3.5 cups of water to make orange juice. Bob has 6 cups of concentrate.
17 answers
5,455 views
If I used 24.6 g of of 0.83 M HC2H3O2 (aq) (0.83 mol per 1 L of solution), how much carbon dioxide would be produced? (IT IS
1 answer
362 views
If I used 0.100L of 0.83 M HC2H3O2 (aq) (0.83 mol per 1 L of solution), how much carbon dioxide would be produced? (IT IS
1 answer
343 views
If you wanted to produce 0.25 L of CO2 gas (at STP), how many grams of sodium bicarbonate would I need to use? Acetic acid is in
3 answers
650 views
Two cards are selected, without replacing the first card, from a standard deck. Find the probability of selecting an ace (A),
3 answers
2,381 views
Given a mean of 25 and a standard deviation of 2.3, what is the z-score of a data value of 29?
I don't understand the formula
4 answers
1,338 views
When Kaitlin divided a fraction by 1/2,the result was a mixed number.Was the original fraction less than or greater than 1/2?
12 answers
1,935 views
explain what do you need to do to extend number pattern?
10 answers
384 views
What is the water potential of a 5.7 L water in which 2.1 moles of NaCl has been dissolved at 30 degrees celcisus?
Help please?
1 answer
372 views
How many liters of a 2.5% bleach solution must be mixed with a 10% bleach solution to produce 600 ml of a 5% bleach solution?
3 answers
802 views
Belle had the choice of taking out a four year car loan at 8.5% simple interest or a Five year loan at 7.75% simple interest. If
4 answers
1,747 views
Order -3, 5, 16 and -10 from least to greatest. Then order the same numbers from closest to zero to farthest from zero. Describe
3 answers
749 views
The least common multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers?
3 answers
1,405 views
The questions says it has 2 solutions. It wants me to find what x would be if cos(x)=-.49 and it is given that x is on the scale
3 answers
463 views
116In nuclei are produced at the rate of 10 s-1. Calculate the maximum number of 116In nuclei (number in equilibrium) in the
4 answers
361 views
116In nuclei are produced at the rate of 10 s-1. Calculate the maximum number of 116In nuclei (number in equilibrium) in the
1 answer
379 views
116In nuclei are produced at the rate of 10 s-1. Calculate the maximum number of 116In nuclei (number in equilibrium) in the
1 answer
346 views
Radioactive nuclei are produced in an irradiated sample at the rate of 10 s-1. If the number in the sample builds up to a
4 answers
1,134 views
What is meant by 0.2mol (12g) of glacial acetic acid how can we make ?
3 answers
492 views
Discuss your opinions and ideas about three different popular political issues. Include how you think things should be and what
6 answers
562 views
calculate the volume of 2.04 m al l oh 3 needed to neutralize 22.0 ml of 880m h2so4
1 answer
358 views
inding vertex and focus of parabola y^2 +4y +8x - 12 =0
2 answers
564 views
Suppose you spin a spinner that is equally likely to land on any one of the numbers from 1 to 8. Which event has the same
4 answers
1,340 views
Suppose you are an astronaut spacewalking outside your spacecraft to repair a broken part. In fixing the part, you have drifted
4 answers
2,025 views
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