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Questions (912)
Two people are talking at a distance of 3.4 m from where you are, and you measure the sound intensity as 1.0 10-7 W/m2. Another
1 answer
467 views
A 5-m-long string, fixed at both ends, has a mass of 9 g. If you want to set up a standing wave in this string having a
0 answers
565 views
Imagine you are an astronaut who has landed on another planet and wants to determine the free-fall acceleration on that planet.
9 answers
654 views
Imagine you are an astronaut who has landed on another planet and wants to determine the free-fall acceleration on that planet.
1 answer
695 views
F(x) = x^5 ln x
A) Find the interval on which f is increasing Find the interval on which f is decreasing B) Find the local
1 answer
2,815 views
A 10 kg lawnmower is pushed along by a force applied at a 20* angle to the horizontal. If the mower accelerates at 3.4 m/s what
0 answers
760 views
Each equal side of an isosceles triangle is 3 1/2 inches longer than the base. The perimeter of the triangle is 2 feet. Find the
1 answer
1,003 views
A plane drops a hamper of medical supplies
from a height of 4190 m during a practice run over the ocean. The plane’s horizontal
0 answers
588 views
Pt. 1
Gas in a container is at a pressure of 2.3 atm and a volume of 6.1 m3. What is the work done on the gas if it expands at
0 answers
479 views
Pt. 1
Gas in a container is at a pressure of 2.3 atm and a volume of 6.1 m3. What is the work done on the gas if it expands at
1 answer
715 views
Suppose you throw a 0.058-kg ball with a speed of 11.0 m/s and at an angle of 31.5° above the horizontal from a building 12.3 m
1 answer
619 views
What is the historical and current impact of the biomedical issue in abortion?
1 answer
409 views
If
int main() { int a=1; int *p; how do the following statements differ 1) p=&a; 2) *p=&a; 3) p=a; 4) printf("%d",p); 5)
2 answers
592 views
The box decelerates at a rate of 3m/s and skids 24 meters becoming to a stop.How fast were you traveling when the box fell out.
1 answer
459 views
The molar mass of Cl is 35.45 g/mol. What is the mass of the chloride atom in grams.?
1 answer
579 views
A baseball player uses a bat with mass mbat to hit a ball with mass mball. Right before he hits the ball, the bat's initial
1 answer
1,248 views
Describe how you can use a number line to order the fractions 3/7, 5/7 and 1/7 from least to greatest.
1 answer
629 views
You have 43 marbles. You divide them equally among some sacks. How many sacks must you use to get fewer than 8 marbles in each
2 answers
473 views
what is the mass of a playset that is moved with 580n of force for 11 seconds at 1.5 m/s?
1 answer
915 views
There are 25 books in a bookcase. The books in the bookcase are all math, science, and history books. Seven of the books are
1 answer
599 views
NUMERICAL EXPRESSION- 12 TIMES AS LONG AS 2 IN.
2 answers
367 views
Adrian said that any 2 digit number with 2 identical,digits is divisible by 11. Do you agree? Explain.
2 answers
665 views
A pole-vaulter of mass 60.2 kg vaults to a height of 6.1 m before dropping to thick padding placed below to cushion her fall.
(a)
2 answers
1,487 views
A man with a mass of 60 kg skis down a frictionless hill that is h = 2.2 m high. At the bottom of the hill the terrain levels
1 answer
638 views
Explain another way to help you find the product of 8x6 without repeated addition.
8 answers
2,335 views
On tuesday you all took the science and then your social studies final exams. What is the probability of you passing your social
1 answer
1,193 views
At an accident scene, 276-m long skid marks are found on the road. If the car that made these skid marks can decelerate at
0 answers
657 views
You are given a vector in the xy plane that has a magnitude of 70.0 units and a y component of -55.0 units. What are the two
3 answers
1,353 views
The standard deviation of given population is 4.5 with a mean of 60 and the refit population has a standard deviation of 5.2
0 answers
1,022 views
A card is selected at random from an ordinary pack of 52 playing cards.state the probability the card is a club.
2 answers
1,574 views
A sample of glucose, C6H12O6, contains 1.300x10exponent21 atoms of carbon. How many atoms of Hydrogen does it contain? How many
1 answer
841 views
The following logistic function describes the percent of the population of a city that will purchase the local newspaper.
P(t)=(6
1 answer
690 views
How would I write an object-oriented pseudocode for a system that allows a user to enter their name into a text box? When they
0 answers
574 views
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each
1 answer
667 views
A solution of HNO3 has a pH of 4.5, What is the molarity of HNo3?
1 answer
2,205 views
During the first part of a trip, a canoeist travels 33 miles at a certain speed. The canoeist travels 2 miles on the second part
1 answer
575 views
How much is 2000 kg in outer space?
1 answer
386 views
Describe the difference between word-level skill and text-level skill attainment for ELL students. Then, describe specific
1 answer
617 views
Compare and contrast the teaching of comprehension strategies to ELL students and to native English speakers.
1 answer
805 views
How do you modify a lesson to teach ELLs?
2 answers
412 views
How is an ELL's level of language proficiency determined?
How do you modify your assessments to evaluate ELLs understanding of
1 answer
1,164 views
help me translate please!! i tried it myself but it was a mess! :(
My name is Isabella and I am 14 years old. I live with my
1 answer
1,091 views
I find these questions so difficult! I've been trying to solve them but I just can't. As they are diagrams they are hard to
1 answer
962 views
where can i find help about direct and indirect objects
1 answer
456 views
How many grams of phosphorus can be obtained from the decomposition pf 45kg of POCL3.
2 POCL3 --(> 2P + 3Cl2 + O2
1 answer
489 views
A 200-g block is attached to a horizontal spring and executes simple harmonic motion with a period of 0.250 s. If the total
2 answers
1,602 views
what is the differnce in primary atmospheric gases at 1800 ft?
0 answers
363 views
Solve the proportion for u.
(u-2):(u+3) = 4:3
1 answer
388 views
I need to write the specified ratin as a simplified fraction.
A certai lake is 1100 ft deep. A nearby lake is 300 feet deep.
3 answers
760 views
A building cast a shadow 42m long. At the same time, the shadow cast by a 34 cm tall pole is 86 cm long. Find the height of the
3 answers
1,069 views
Propane gas is used to heat a tank of water. If the tank contains 200 L of water, what mass of propane will be required to raise
2 answers
1,922 views
What will be the final temperature if 2000g of copper at 95 degrees loses 10 kcal of heat?
1 answer
590 views
If the decomposition of 3.785 g iron (III) chloride yields 1.302 g iron and 2.483 g chlorine, how many grams of iron and
1 answer
1,123 views
a pendulum of the length L is suspended from the ceiling of an elevator. When the elevator is at rest , the period of the
7 answers
2,860 views
Center and radius of x^2 + y^2 – 4y = 0.
1 answer
941 views
Ok we have to graph a step function. I am given y=[-5x]. How do I write the chart for this in order to graph it?
1 answer
365 views
1)What theory does the narrator propose in the first paragraph of “The Mark of the Beast”?
A) In Asia, Asian gods rather than
12 answers
2,581 views
Simplify the expression (x(3/2)^(4/3)(√x)/x)
0 answers
356 views
At Shannons birthday Kira ate 3 pieces, Brazdley ate 2,Shauna ate 4, and Sammi ate 3 pieces of pizza. Now 1/4 of the pizza is
3 answers
746 views
How do you think the importance of these relationships developed?
What spiritual purpose do you think they serve for indigenous
1 answer
453 views
a. The sales representative informs you that there are 56 houses for sale with two floor plans still available. Use x to
1 answer
499 views
I need to write this parabola question 2(x+3)^2 -1 in general form. Not sure how to do it. Do I sqaure whats in brackets first?
2 answers
441 views
If cos^2 theta -6 sin 2 theta =0, one value of theta is a)0 degrees b) 90 degrees c)180 degrees or D)255 degrees.
Please show me
1 answer
624 views
What is the value of theta if 9 cos^2 theta + 3 cos theta = 0 where 90 degrees < theta < 180 degrees?
0 answers
935 views
A 1.15 kg block slides down a 19.0 m long 29.0° incline at constant velocity. How much work is done by friction?
1 answer
979 views
Simply:
cot(-x)-1/1-tan(-x) Is it -cotx? The other answer choice is: cotx.
1 answer
587 views
What is a possible explanation for the significance of two separate flood myths in which the water comes from the sky
2 answers
481 views
The ceiling of a single-family dwelling in a cold climate should have an R-value of 25. To give such insulation, how thick would
0 answers
743 views
atthew interviews the director of computing services to get information for the company newsletter. What part of the writing
2 answers
448 views
A block of wood with volume V floats in water with 0.68V submerged. In oil the block floats with 0.86V of its volume submerged.
W
2 answers
1,731 views
A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a
1 answer
729 views
A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a
1 answer
823 views
Some people believe that the Moon controls their activities. The Moon moves from being directly on the opposite side of Earth
1 answer
2,050 views
A tunnel of length L = 141 m, height H = 6.9 m high, and width 6.0 m (with a flat roof) is to be constructed at distance d = 60
2 answers
923 views
A uniform beam of weight 520 N and length 3.4 m is suspended horizontally. On the left it is hinged to a wall; on the right is
1 answer
1,279 views
A uniform beam of weight 520 N and length 3.4 m is suspended horizontally. On the left it is hinged to a wall; on the right is
0 answers
1,017 views
A diver of weight 730 N stands at the end of a diving board of length L = 5 m and negligible mass. The board is fixed to two
3 answers
982 views
In a playground, there is a small merry-go-round of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of
0 answers
1,354 views
In a playground, there is a small merry-go-round of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of
1 answer
1,892 views
In a playground, there is a small merry-go-round of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of
3 answers
1,548 views
A Texas cockroach of mass 0.17 kg runs counterclockwise around the rim of a lazy Susan (a circular disk mounted on a vertical
1 answer
1,293 views
A small solid sphere, with radius 0.25 cm and mass 0.61 g rolls without slipping on the inside of a large fixed hemisphere with
4 answers
1,723 views
A small solid sphere, with radius 0.25 cm and mass 0.61 g rolls without slipping on the inside of a large fixed hemisphere with
1 answer
1,015 views
y+5/3=x+2
1 answer
287 views
How many cubic centimeters of water are required to fill a graduated cylinder to he 50.0 mL mark? How?
1 answer
743 views
A lead ball is dropped into a lake from a diving board 5.42 m above the water. It hits the water with a certain velocity and
1 answer
713 views
What are the 4 differences between Strategy Formulation and Strategy Implementation?
1 answer
498 views
When Mcdonal's corp reduced the price of its big mac by 75% if consumers also purchase french fries and a soft drink. the
2 answers
948 views
Dell Computer Corp., the world's largest personal-computer maker, is keenly aware of everything its rival PC manaufacturers
2 answers
1,055 views
If one unit of Product X used $1.5 of direct materials and $2 of direct labor, sold for $11, and was assigned overhead at the
0 answers
546 views
Can give me example in relation to the 6 steps of the Rational Decision -Making Model? There are no examples in the textbook.
1 answer
579 views
find answer
5.which of the following sentences has a compound predicate b.while he swam she collected shells c.she washed the
2 answers
559 views
Find dy/dx by implicit differentiation. sqrt(3 x+y)=2+x^2y^2?
1 answer
945 views
A 522g piece of copper tubing is heated to 89.5C and placed in an insulated vessel containing 159g of water at 22.8C. Assuming
4 answers
3,254 views
Please double check
In a bottling company, a machine can fill a 2-liter (l) bottle in 0.5 second (s) and move the next bottle
1 answer
677 views
A rectangle has dimensions of 12x8inches. If a uniform border is added, then the new rectangle has twice the area of the old
3 answers
2,051 views
The Parkhursts used 160 yd of fencing to enclose a rectangular corral and to divide it into two parts by a fence parrallel to
1 answer
1,308 views
I want to use a large number of small items to construct one big item. The big item must have a relationship with the small
3 answers
563 views
What does mutually exclusive mean? Can anyone give me an example?
1 answer
462 views
What is the difference between gross income and disposable income? If I want to know which countries are prosperous, which one
1 answer
701 views
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