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Olivia

Questions (353)

If = sin-10.398, then =_____o_____' _____". Round to the nearest second.
1. 3 answers
2. 445 views
i'm depressed that no-one has answered my science question so i'm giving up and i don't care if i fail my science because it
1. 3 answers
2. 497 views
Identify and describe the type of radiation emitted during the radioactive decay of the radioisotope xenon 135
1. 1 answer
2. 1,005 views
a jar contains two red and five yellow marbles. A marble is drawn at random and then replaced. A second draw is made at random.
1. 1 answer
2. 734 views
The ratio of two similar prisms is 2:5 the volume of the larger is 375cm3 if sand is being poured into the smaller prism at 3cm3
1. 3 answers
2. 1,094 views
Suzanne has a liter of apple juice. How many cups with a capacity of 100 mL can she fill with apple juice?
1. 5 answers
2. 2,374 views
A basketball has a diameter of 29.5 inches. If the basketball is fully inflated, about how many cubic inches of air will it
1. 4 answers
2. 1,335 views
Which senses are appealed to in these lines from Macbeth?Nay, had I pow'r, I should / Pour the sweet milk of concord into hell,
1. 5 answers
2. 1,079 views
find the average rate of change from 1 to xFind the average rate of change from 1 to 3 Using f(x) = -2x^2+6x
1. 1 answer
2. 394 views
find the average rate of change from 1 to xFind the average rate of change from 1 to 3 Using f(x) = -2x^2+6x
1. 1 answer
2. 341 views
2+4+8+...is a geometric sequence. Prove the sum of the first n terms is two less than the (n+1)the term.
1. 1 answer
2. 408 views
When has the constitution protected 2 fundamental principles? When has it failed to protect 2 fundamental principles?
1. 0 answers
2. 486 views
How many grams of oxygen are collected in a reaction where 247 mL of oxygen gas is collected over water at a temperature of
1. 1 answer
2. 599 views
It takes 200. seconds for a sample of carbon dioxide to effuse through a porous plug and 280. seconds for the same volume of an
1. 2 answers
2. 746 views
How many grams of oxygen are collected in a reaction where 247 mL of oxygen gas is collected over water at a temperature of
1. 3 answers
2. 1,385 views
Write an equation you could use to solve each problem. Solve each equation by systematic trial.Josie had only nickels in her
1. 1 answer
2. 550 views
A total of 100000 kg of water per second flows over a waterfall 30 m high. If half of the power this flow represents could be
1. 2 answers
2. 1,230 views
what 5th grade social studies word starts with Y,Z,and N?
1. 17 answers
2. 3,533 views
I family of ducks contains 7 ducks which are 44 lbs.The other wieghs 32 lbs (no amount of ducks given) How much does each duck
1. 1 answer
2. 449 views
What is 43 over 15
1. 1 answer
2. 308 views
Can you explain tectonic plates?
1. 1 answer
2. 590 views
Ocean waves pass through two small openings in a breakwater. This time the openings are d = 21 m apart. You're in a small boat
1. 1 answer
2. 956 views
The derivative of a function is f'(x)=x(x+2)(x-5). Find the value of x at each point where f has a(a) local maximum, (b) local
1. 2 answers
2. 1,212 views
The derivative of a function is f'(x)=x(x+2)(x-5). Find the value of x at each point where f has a(a) local maximum, (b) local
1. 1 answer
2. 1,059 views
For y= (3x)/(2e^x+e^-1), use graphing techniques to find the approximate intervals on which the function is:a) increasing b)
1. 1 answer
2. 834 views
A runner is 22 km east and 15 km south of his starting point, how long would it take him to return to his starting point in a
1. 2 answers
2. 757 views
A runner is 22 km east and 15 km south of his starting point. How far is he in a direct line from his starting point?
1. 8 answers
2. 592 views
A 1.9 kg ball is attached to a ceiling by a string. The distance from the ceiling to the center of the ball is 1.13 m, and the
1. 3 answers
2. 3,060 views
An object with a weight of 30 newtons is placed on a flat, level surface. What is the normal force that the surface pushes on
1. 1 answer
2. 549 views
Locate the absolute extrema of the function on the closed interval:y= 4/x+tan(pix/8), [1,2]
1. 1 answer
2. 1,750 views
Let’s suppose a randomly selected sample of 75 American teenagers watches an average of 1472 hours of television per year with
1. 1 answer
2. 527 views
A marlin jumps out of the water with an initial velocity of 5.0 meters per second at an angle of 80 degrees above horizontal.
1. 1 answer
2. 437 views
A person wants to push a lamp (mass 7.2 kg) across the floor, for which the coefficient of friction is 0.23. Calculate the
1. 0 answers
2. 916 views
Consider the following reaction.CaSO4(s) Ca2+(aq) + SO42-(aq) At 25°C the equilibrium constant is Kc = 2.4 10-5 for this
1. 3 answers
2. 7,312 views
a place kicker must kick a football from a point 32.0 m from the goal. As a resultof the kick, the ball must clear the crossbar,
1. 0 answers
2. 1,251 views
when a block is pulled out to x=+4.0cm, we must apply a force amgnitude 360N to hold it there. we pull the block to x=11cm and
1. 1 answer
2. 665 views
Factor: 18x^2-33x+9
1. 2 answers
2. 981 views
Group factor: x^2+2x^2+x+2
1. 2 answers
2. 294 views
Factor: 12a^2-17a-5
1. 2 answers
2. 975 views
The enriching process for refined grains adds back: a:folic acid b: thiamin & niacin c:iron d: all of the above
1. 0 answers
2. 347 views
Whole grains or food food made from them,contain all the essential parts and naturally-occurring nutrients of the entire grain
1. 1 answer
2. 480 views
The Visual Elements:"Street, Dresden", 1907, oil on canvas by Ernst Ludwig Kirchner Describe the shapes in this painting. Are
1. 1 answer
2. 860 views
After making a field trip to an animal farm or zoo it's a good idea to place toy animals and other similar props in the dramatic
1. 4 answers
2. 480 views
The type of pretend play in whichPreschool children role play with others is called? Dramatic play B, onlooker play C, solitary
1. 5 answers
2. 913 views
Which one of the following is not one of the three main functions of language in dramatic play described by smilanksy? A,
1. 2 answers
2. 686 views
The three types of pretending in children's dramatic play:pretending with a regard to a role, pretending with regard to an
1. 3 answers
2. 691 views
Many play researches beleve that children imaginations are not stimulated by the use of? A, open- ended materials , such as
1. 5 answers
2. 447 views
A type of communication that isn't only about the present and that promotes higher level thinking such as planning and
1. 3 answers
2. 459 views
A preschool in your class draws a square that's divided by lines. This shaped as knows as a A, mandala B, sun c, pictorial D,
1. 3 answers
2. 1,141 views
A collection of a child,s classroom work that's assembled by teachers, parents, and the child him self is a called a A, learning
1. 5 answers
2. 652 views
One of the advantages using an anecdotal record as a recordingMethod is that? A, the observer needs no special traing, B, it
1. 1 answer
2. 1,364 views
Frequent and intense stress in childrenOver long periods of time can A, cause children to become more sympathetatic others. B,
1. 1 answer
2. 595 views
Frequent intense stress in children over long periods of time can?
1. 6 answers
2. 492 views
WHAT WERE THE NEGATIVE EFFECTS/USES OF SPIRITS? (give several examples)
1. 5 answers
2. 1,352 views
Which of the following is an obstacle to learning for. Beginning mover?
1. 1 answer
2. 861 views
A child who responds no to to every request is demonstrating?
1. 3 answers
2. 425 views
Find the length of the diameter of a circle whose endpoints are at (11, 4) and (10, 5).
1. 1 answer
2. 1,573 views
A hair dresser charges $25 for a wash and cut. If she pays the owner of the shop 17% and uses $2.50 in supplies, what is her net
1. 1 answer
2. 428 views
A buyer is paying a reduced $500 in closing costs on a home with a sale price of $95,000 in the state of Bath, Maine. If the
1. 0 answers
2. 460 views
A 15g sample of what appears to be gold that was heated from 22 degrees C to 39 degrees C, required 26.3 J of energy. If the
1. 1 answer
2. 709 views
What does this quote mean from the book Wuthering Heights?:"Well, I won't repeat my offer of a wife: it is as bad as offering
1. 0 answers
2. 450 views
sec^2x+tan^2xsec^2x=sec^4x
1. 0 answers
2. 376 views
If c-12 = 7 (as my teacher says) then divid that by x sove for x then divide that by 13 then - 7
1. 0 answers
2. 394 views
How many pounds are in 3T and 900 pounds?
1. 1 answer
2. 329 views
Find the exact value of each of the other 5 trigonometric functions for the angle of theta (without finding theta) when cos
1. 0 answers
2. 543 views
If I put a sentence here listing the dependent and independent clauses within the sentence can you tell me if I am correct. Here
1. 1 answer
2. 669 views
2x-9/3=8-3xPlease help me solve this and show your work thanks
1. 4 answers
2. 499 views
I need help with this question. I just don't understand what it's asking me. Could someone tell me how I should start it,
1. 2 answers
2. 824 views
A block starts at rest and slides down a fric- tionless track. It leaves the track horizontally, flies through the air, and
1. 1 answer
2. 1,849 views
A subway train starting from rest leaves a station with a constant acceleration. At the end of 5.24 s, it is moving at 13.4144
1. 1 answer
2. 673 views
A subway train starting from rest leaves a station with a constant acceleration. At the end of 5.24 s, it is moving at 13.4144
1. 1 answer
2. 807 views
How long does it take a 20 kW steam engine to do 7.3×10^7 J of work?
1. 2 answers
2. 1,096 views
A lead ball, with an initial temperature of 25.0oC, is released from a height of 119.0 m. It does not bounce when it hits a hard
1. 0 answers
2. 788 views
A lead ball, with an initial temperature of 25.0oC, is released from a height of 119.0 m. It does not bounce when it hits a hard
1. 1 answer
2. 811 views
A 1.42-g sample of a pure compound, with formula M2SO4, was dissolved in water and treated with an excess of aqueous calcium
1. 2 answers
2. 6,652 views
1 liter of a 1 M lithium hydroxide solution is added to 1 liter of a 1 M barium chloride solution, and a precipitate forms. What
1. 1 answer
2. 531 views
Using Newton's method, approximate the root of the equation x^3+x+2=0 with the initial guess x1=-1 gives: x2=? and x3=? answers
1. 5 answers
2. 895 views
Use Newton's method to approximate the root of the equation x^3+x+2=0 with initial guess x1=-1 gives:
1. 1 answer
2. 546 views
A fence is to be built to enclose a rectangular area of 220 square feet. The fence along three sides is to be made of material
1. 1 answer
2. 11,926 views
A city survey found that 47% of teenagers have a part time job. The same survey found that 78% plan to attend college. If a
1. 2 answers
2. 1,752 views
A 70.8 kg man is standing on a frictionless ice surface when he throws a 2.3 kg book at 10.5 m/s. With what speed does the man
1. 2 answers
2. 801 views
the mean age for 12 students in a math class is 20. 2 older students, age 32 and36, respectively enroll. what is the new mean
1. 0 answers
2. 496 views
What is the answer when you have the following question:12-(-6)?
1. 1 answer
2. 350 views
A proton is confined in an atomic nucleus of size 2 fm. Determine the fundamental limit onthe uncertainty of any prediction for
1. 2 answers
2. 591 views
The ionisation potential of atomic hydrogen is 13.6 eV. A strong emission line inthe spectrum of atomic hydrogen occurs at a
1. 0 answers
2. 532 views
Calculate the electric field which must be applied vertically to hold an electron steadyin the earth’s gravitational field.
1. 1 answer
2. 488 views
What are three powers found in the executive branch and three powers found in the legislative branch? Using the concept of
1. 1 answer
2. 1,064 views
What is the Virginia plan and the New Jersey plan?
1. 1 answer
2. 575 views
What is an improper fraction for1 3-? 7
1. 1 answer
2. 472 views
I have a question about my homework. Alright here it is........................I live in Downingtown Pennsylvania My question is
1. 2 answers
2. 564 views
suppose g(t)=kf(t). Find the average rate of change of g over the interval [a,b] in terms of f
1. 1 answer
2. 499 views
2) Niccolo Machiavelli was a Florentine who was active in politics in that Italian city-state, where bloodshed and destruction
1. 1 answer
2. 643 views
a rectangle is 8 ft at the top and on the side its 4.2ft i got 24.4ft for the perimeter and 33.6ft for the area is that corect?
1. 2 answers
2. 384 views
ok so, a square is 9.3cm at the top so what is the area? I got the perimeter and it is 37.2 cm but I just cant understand how to
1. 1 answer
2. 457 views
Suppose a certain type of deciduous tree releases 7500 leaves on average each fall. If the average mass ofeach leaf is 1.7 g and
1. 2 answers
2. 1,025 views
The established value for the speed of light in a vacuum is 299 792 458 m/s. What is the order-of-magnitude of this number?
1. 1 answer
2. 1,080 views
Donna runs 4 miles in 30 minutes. How many miles can she run in 63 minutes?
1. 4 answers
2. 629 views
what is 1- % 3 in simplest form? What is 2% in simplest form? SIMPLEST FORMS MUST BE IN FRACTIONS PLEASE:)
1. 5 answers
2. 613 views
what is 1- % 3 in simplest form? What is 2% in simplest form? SIMPLEST FORMS MUST BE IN FRACTIONS PLEASE:)
1. 1 answer
2. 553 views
what is 4 over 100 in simplest form
1. 1 answer
2. 620 views

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