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Sierra

Questions and answers by Sierra, page 2

Questions (192)

The intensity of sunlight at the the top of the Earth's atmosphere is about 1350 W/m2. (The intensity at the surface of the
1. 3 answers
2. 634 views
A snake is sunning itself on a rock.(a) If the snake is 0.5 m long, what is the approximate amount of radiation it absorbs from
1. 1 answer
2. 560 views
a quaterback throws a ball to a stationary reciver wo is 15.2m down the feild. the football is thrown at an initial angle of 42
1. 1 answer
2. 1,074 views
How do you find the exact value of sin 5pi/8?
1. 5 answers
2. 6,275 views
Give: a=alpha B=betacsc a= 2 pi/2<a<pi secB=-3 pi/2<B<pi 1)find sin(a+B) 2)find tan(a-B) 3)cos B/2 4)sin a/2
1. 1 answer
2. 381 views
Use the following numbers for this question.MEarth 5.98e+24 kg MJupiter 1.9e+27 kg MSun 2e+30 kg Earth-Sun distance 150000000000
1. 1 answer
2. 494 views
Suppose the space shuttle is in orbit 390 km from the Earth's surface, and circles the Earth about once every 92.4 minutes. Find
1. 2 answers
2. 691 views
Suppose the space shuttle is in orbit 390 km from the Earth's surface, and circles the Earth about once every 92.4 minutes. Find
1. 4 answers
2. 1,129 views
A cylindrical carnival ride is spinning with a frequency of 0.5 Hz in a circle of radius 3 m which allows a 60 kg person to
1. 3 answers
2. 564 views
What observable characteristic is present with banding of metamorphic rocks that is not present in the layering of clastic
1. 1 answer
2. 414 views
Which of the three rock families occurs most in new York state?
1. 1 answer
2. 339 views
A block of weight 20 N is pushed with a force of 30 N through a horizontal distance of 5 m using a stick which is at an angle of
1. 2 answers
2. 947 views
Hello,Umm I need Alot of help on this problem:Emma runs for 18 minutes out of the 45 minutes she spends exercising each
1. 4 answers
2. 324 views
Sorry if I may be bugging you,but this homework is veryy hard for me!Karen gets 6 out of every 8 questions on a test correct.If
1. 4 answers
2. 204 views
I need help with listing two ways that single - celled fungi are different from bac-terial cells??? I'm so clueless I'm begging
1. 1 answer
2. 323 views
I need help with listing two ways that single - celled fungi are different from bac-terial cells??? I'm so clueless I'm begging
1. 3 answers
2. 829 views
Baseball 0.14 kg moving at 35 m/s. Momentum of the ball?this should be easy b/c i know p=m*v but i get 4.9 kgm/s and it's
1. 2 answers
2. 898 views
The Commplement of angle v 52 more than angle v. find the measure of angle v.
1. 2 answers
2. 778 views
A block of aluminum with a mass of 2.6 kg is at 13C and comes in contact with a hot block of copper with a mass of 10.2 kg at
1. 3 answers
2. 608 views
A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)An
1. 2 answers
2. 567 views
i need to write a story for English and i have to use seven comma rules along with my 20 vocabulary words.abomination blanched
1. 3 answers
2. 472 views
Which of the following is true of the Spanish-American War?A. Racial tensions were suspended for the duration of the war. B.
1. 1 answer
2. 629 views
How do I simplify -9-(12-3x)
1. 1 answer
2. 301 views
How do I simplify -(5x+5)-4+8x
1. 1 answer
2. 298 views
Can you please check my answers? Thank you!18 out of 25 people love chocolate what percentage of people do not love chocolate? I
1. 3 answers
2. 439 views
"Was the conflict over the Red River Settlement inevitable? Provide reasons for your answer." <- exact
1. 3 answers
2. 516 views
What is an equation in point-slope form for the line perpendicular to y=2x+13 that contains (8,-4)?
1. 4 answers
2. 969 views
Line DF bisects angle EDG. Find the value of x. Line EF has 9x+114. Line FO has 15x. angle FDG has 32 degrees.
1. 4 answers
2. 2,844 views
In the rhombus, angle 1=15x, angle 2=x+y, and angle 3=30z. Find the value of each variable.
1. 3 answers
2. 2,409 views
Line LM is the mid-segment of rectangle ABCD. AB=72 and DC=104. What is LM?A.176 b. 88 c.98 d.32
1. 1 answer
2. 645 views
Line LM is the mid-segment of rectangle ABCD. AB=x+8, LM = 4x+3, and DC=243. What is the value of x?
1. 2 answers
2. 567 views
6/z-3=8/5 help please.
1. 1 answer
2. 428 views
The vertices of a triangle are P(-3,8), Q(-6, -4), and R (1, 1). Name the vertices of R (smaller letters)y-0 (triangle PQR).A.
1. 6 answers
2. 2,952 views
Write a rule in function notation to describe transformation that is a reflection across the x-axis.A. Ry-x(X,Y) B. Rx-0(X,Y) C.
1. 3 answers
2. 2,339 views
In triangle ABC, m<A=71, m<C=41, and BC=96. To the nearest tenth, what is AB?
1. 1 answer
2. 362 views
where did major general WilliamRufus Shafter stay while he controlled the war? PLEASE HELP!!!!!!
1. 6 answers
2. 2,027 views
B. Could non-polar nitrogen molecules and polar water molecules form bonds with one another? if so, what kind?C. Given your
1. 1 answer
2. 472 views
37. Lake Michigan is a very large, very deep body of water, located in a region of the United States that gets quite cold in
1. 2 answers
2. 552 views
39. Explain why sweating cools you down in terms of molecular kinetic energy.40. You take a pizza out of the oven and let it
1. 2 answers
2. 788 views
41. How much heat energy must you use to raise the temperature of 100 grams of water from 60C to 70C. Show your calculations.42.
1. 2 answers
2. 649 views
Please identify the acid and the base in this equation.HClO + NaOH = NaClO + H2O Thank you!
1. 3 answers
2. 952 views
25. Which of the two reactions, A or B is a neutralization reaction? Explain why.A. HBr + H2O = Br- = H3O+ B. HClO + NaOH =
1. 3 answers
2. 672 views
A circular curve of highway is designed for traffic moving at 93 km/h. Assume the traffic consists of cars without negative
1. 1 answer
2. 781 views
Hemoglobin is the oxygen carrying molecule of red bloods and contains 4 atoms of iron per molecule of hemoglobin. A sample of
1. 2 answers
2. 797 views
What are some aspects of the modern American political party system that began during the Jackson era?A.beginnings of political
1. 2 answers
2. 607 views
Experimentally the ionization energy of hydrogen is 1312.2 kJ / mol. What would be the wavelength (nm) of a photon with enough
1. 7 answers
2. 660 views
I just need a definitive answer because I've searched everywhere and it's made me second guess my original answer.How many
1. 3 answers
2. 585 views
What is the percent by mass of hydrogen in aspirin C2H8O4?
1. 4 answers
2. 1,093 views
What is the mass of 1.00 mol of sodium hydrogen carbonate?
1. 5 answers
2. 973 views
find the mass in grams of 1.40x10^23 molecules of n2
1. 7 answers
2. 3,312 views
Which expression represents the difference of (3y+2)-(y-1)?I put 2y+ 3 for my answer.
1. 4 answers
2. 874 views
1400= 2/5xX= 7000 I took 1400 times 5
1. 6 answers
2. 454 views
An annual pass covering entrance fees to more than 2000 national parks cost $80. If the total income from the annual passes is
1. 6 answers
2. 1,299 views
A true crab has 4 fewer than twice the number of legs that a hermit crab has. The hermit crab has 6 legs. How many legs does the
1. 4 answers
2. 1,856 views
Allison drove home at 65 mph, but her brother Austin, who left at the same time, could drive at only 41 mph. When Allison
1. 2 answers
2. 688 views
The sum of an integer and the next greater integer is at the most 13. Write an inequality to find the lesser integer and solve
1. 4 answers
2. 427 views
A school has a classroom with a length eight feet less than twice the width. If a group of parents purchased 400 square feet of
1. 2 answers
2. 565 views
A horizontal force of 150 N is used to push a 45.0-kg packing crate a distance of 5.75 m on a rough horizontal surface. If the
1. 3 answers
2. 1,007 views
A student guesses blindly on a 20-question multiple choice test. If each question has 4 answer choices (only one of which is
1. 1 answer
2. 673 views
Salinity of the oceanA)is generally very low B)changes with climate C)decreases with increase in temperature D)increases where a
1. 2 answers
2. 685 views
which of these statements provides evidence to the fact that oceans influence climate by transporting water from one place to
1. 3 answers
2. 1,186 views
the horizontal distance between a crest to the next trough of an ocean wave is 5 meters. what is the wavelength of the ocean
1. 3 answers
2. 3,176 views
Each human hand has 27 bones. There are 6 more bones in the fingers than in the wrist. There are 3 fewer bones in the palm than
1. 5 answers
2. 2,373 views
A photo studio offers different sized prints of the same subject. The original print measures 8 inches by 10 inches. A printer
1. 4 answers
2. 583 views
An ore contains Fe3O4 and no other iron. Theiron in a 39.3-gram sample of the ore is all converted by a series of chemical
1. 1 answer
2. 474 views
First year students at a particular college must take one English class, one class in mathematics, a first year seminar, and and
1. 3 answers
2. 1,297 views
Choose the meaning that best matches the word in capitals:The president of the large company felt as if he had reached the
1. 7 answers
2. 809 views
So you chose to use a solid sphere and you give it a speed of 5.9m/s on a flat horizontal surface which is the speed it has when
1. 1 answer
2. 303 views
you strike a huge spring at a speed of 30m/s while strapped in a steel cage. When you hit the spring with combined mass of 320kg
1. 2 answers
2. 629 views
What volume of 1.00M ca(oh)2 is needed to neutralize 250.0mL of 0.100M HCL?
1. 3 answers
2. 841 views
what volume of 1.00M ca(oh)2 is needed to neutralize 250.0mL of 0.100M HCL?
1. 2 answers
2. 503 views
what value is most likely encouraged when citizens look at the rising eagle on the unit state dollar bill?Wisdom Patriotism
1. 7 answers
2. 2,464 views
I have 6 bags with the same number of cookies. Altogether I have 36 cookies.The equation to find out how many cookies are in
1. 4 answers
2. 1,015 views
I lined up all of my pet snakes. The two pythons are 6 feet each. I also have three corn snakes that are all the same length.
1. 1 answer
2. 449 views
The country hall charges a rental fee of $1000 and at least $3000 for food. Olivi is planning a class reunion. If she had chosen
1. 5 answers
2. 2,180 views
Let f(x)=5x^3-2x and g(x)=3x^3.Preform the operation given and state the domain.A. F(x)+ g(x) B. F(x) - g(x) C. F(x) • g(x) D.
1. 3 answers
2. 1,746 views
-2.2(1.1-6.6)
1. 1 answer
2. 251 views
Please help ASAP!!!***Describe how oklahoma's economy has become more diversified in the last 20 years. Cite specific non
1. 7 answers
2. 1,339 views
If two lines are cut by a transversal in such a way that alternate interior anglesare congruent, then the lines are parallel.
1. 1 answer
2. 708 views
f two lines are cut by a transversal in such a way that alternate interior anglesare congruent, then the lines are parallel.
1. 1 answer
2. 690 views
What were the Civilization Regulations of 1880 designed to do?A. Outlaw practices regarded as civilized by European American
1. 3 answers
2. 811 views
Center & Radius of circle?(x+1)^2+(y+7)^2=36
1. 3 answers
2. 371 views
Between which two integers dose √14 fall?
1. 1 answer
2. 221 views
The equation p=100−5trepresents the percent p of battery power remaining in a tablet after t hours. a. Identify the
1. 7 answers
2. 1,349 views
A drawer is filled with 2 black shirts, 7 white shirts, and 11 gray shirts. One shirt is chosen at random from the drawer. Find
1. 3 answers
2. 1,049 views
A basket is filled with white eggs and brown eggs. Half of the brown eggs are cracked.An egg is randomly selected from the
1. 1 answer
2. 389 views
Question: Create a rational function f(x) such that the function has:2 vertical asymptotes 1 hole 1 positive horizontal
1. 3 answers
2. 1,104 views
is the principle of design that expresses the relationship between an arrangement and area in which it is placed
1. 1 answer
2. 207 views
I am beyond confused in this class. If anyone could help, that would be great!
1. 1 answer
2. 181 views
Which question would apply to a fiction text? (1 point)
1. 18 answers
2. 2,472 views
An object is dropped from a platform 400 ft high. Ignoring wind resistance, what will its speed be when it reaches the ground?
1. 1 answer
2. 174 views
A rectangle has length 72 cm and width 56 cm. A second rectangle has the same area as this one, but its width is 21 cm. What is
1. 1 answer
2. 24 views

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