Questions and answers by

kevin

Questions (383)

Solar cells convert what type of energy into electrical energy?chemical electromagnetic nuclear thermal Can someone please help
1. 2 answers
2. 1,500 views
The pentagons below are similar. The area of the smaller pentagon is 30m^2. What is the area of the larger pentagon in m^2?Small
1. 17 answers
2. 5,509 views
a large triangle is 15ft and the small triangle is 9ft.the triangles sre similar what is the ratio (larger to smaller) of the
1. 22 answers
2. 11,580 views
what are some of the drawbacks of globalization for the American economy?Please can someone help me?
1. 1 answer
2. 390 views
For what reasons have many developing African nations rejected capitalism in favor of various forms of socialism?Can someone
1. 1 answer
2. 722 views
Can someone help me describe the peruasive appeal of Dr. Kings "I Have a Dream" speech, and refering persuasive devices and
1. 2 answers
2. 1,697 views
persuasive appeals (A)tone (D) ethos (E) pathos (B) logos (C) A) an appeal to logic B) the emotions that a speaker demonstrates
1. 6 answers
2. 1,364 views
which statement is suitable for a peruasive essy?As a taxpayer, I get very upset when the government raises interest rates. The
1. 1 answer
2. 422 views
Find the area of the rhombus. Leave your answer in simpliest radical form.Looks like kite the left sied top corner is 60 degrees
1. 1 answer
2. 4,289 views
The trapezoids are similar. The area of the smaller trapezoid is 564m^2. Find the area of the larger trapezoid to the nearest
1. 25 answers
2. 11,192 views
If 1.5 gals of 70 degree water is mixed with .25 gals of 32 degree water what would the temprature be?
1. 1 answer
2. 407 views
The trapezoids are similar. The area of the smaller trapezoid is 564m^2. Find the area of the larger trapezoid to the nearest
1. 2 answers
2. 1,137 views
A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.30 m × 1.72 m. On a certain day, the indoor temperature
1. 1 answer
2. 1,483 views
A 40-g block of ice is cooled to−71°C and is then added to 590 g of water in an 80-g copper calorimeter at a temperature of
1. 0 answers
2. 948 views
Lake Erie contains roughly 4.00 1011 m3 of water.(a) How much energy is required to raise the temperature of that volume of
1. 1 answer
2. 1,190 views
A hollow aluminum cylinder 22.0 cm deep has an internal capacity of 2.000 L at 21.0°C. It is completely filled with turpentine
1. 0 answers
2. 592 views
A pair of eyeglass frames are made of an epoxy plastic (coefficient of linear expansion = 1.30 10-4°C−1). At room temperature
1. 0 answers
2. 432 views
Binge Eating Disorder is diagnosed by "experiencing" binge-eating episodes (without purging) more than ---- time)s) per week for
1. 0 answers
2. 748 views
A-the dictionary definition of a wordB-making assertions about a group that are too broad C-parts of a presentation that augment
1. 4 answers
2. 2,645 views
Could someone check mty work?Which of the following would not be a good strategy for delivering a speech? Make sure your
1. 2 answers
2. 609 views
This put an end to the Soviet Union.perestroika a government coup Russia's revolt Soviet republics declared independence Chinas
1. 1 answer
2. 544 views
the goal of the european union is?global security national security military security political and economic cooperation This
1. 2 answers
2. 431 views
Can someone please helpWestern Europe received the least amount of U.S> foreign aid. Which statement best explains why this
1. 1 answer
2. 744 views
Could someone check my work? Ms. Sue thank you for checking for me!!A commercial critizing oil drilling shows images of
1. 5 answers
2. 955 views
What goals have remained virtually the same since the end of the Cold War?
1. 1 answer
2. 371 views
What goals of American foreign policy have changed since the end of the Cold War?
1. 1 answer
2. 440 views
Can someone please check my work?Which of the following is Not a good idea for choosing a subject for a persuasive speech?
1. 4 answers
2. 1,649 views
Which of the followinh is Not an example of persuasive writing?a position paper from an elected official a college admissions
1. 1 answer
2. 653 views
Can someone please check my answerswhich of the following would always require a citation in a research paper? thesis statenment
1. 18 answers
2. 10,466 views
mass of coaster is 800kgsecond hill is 70m do you take 800*70*9.8=548800 Please help
1. 2 answers
2. 378 views
mass of a coaster is 800kgheight of first hill is 80m What is the agpe for the first hill? I did 800*9.8*80=627200
1. 1 answer
2. 393 views
not sure if youll understand but ill try and explainthe picture is a trapezoid i believe b1 is 7cm, and do not have the height
1. 1 answer
2. 483 views
Can someone check my work please?What is the area of the figure below? 18 in² 30 in² 36 in² (my choice) 60 in² What is the
1. 16 answers
2. 12,895 views
Can someone please check my work? Thank you.Which of the style guides is most focused on professionals who are writing articles
1. 12 answers
2. 3,073 views
Can someone check my work PLEASE..Which of the following is not a strategy for revising your paper? Check for redundant
1. 15 answers
2. 7,000 views
Show your work for how the formula was used to calculate a final answer!GPE for second hill: ___ _________________++ Describe
1. 0 answers
2. 459 views
Is their anyone that goes to CA homeschooling that can help with roller coaster portfolio?
1. 3 answers
2. 337 views
I read the story from behind the veil, but did not really understand could someone help me describe some aspects of its setting
1. 1 answer
2. 1,045 views
A 1,040-N crate is being pushed across a level floor at a constant speed by a force of 350 N at an angle of 20.0° below the
1. 0 answers
2. 630 views
Describe the image of D first reflected across line l then across line m.You have the letter D then a line up and down L then a
1. 8 answers
2. 10,185 views
Is one flag a translation of the other, or a rotation image? Please explainlooks like the flag is the same above the line as it
1. 2 answers
2. 1,904 views
find the image vertices for a dilation with center (0,0) and a scale factor of 4
1. 0 answers
2. 1,376 views
P-->P1(-8,-3) for the glide reflection where the translation is (x,y)-->(x-2,y-5) and the line of reflection is y=-x find the
1. 1 answer
2. 547 views
Josh starts his sled at the top of a 2.0 m-high hill that has a constant slope of 25 degrees . After reaching the bottom, he
1. 1 answer
2. 2,598 views
A DVD player's laser reader helps to "read" the information on the DVD. A particular laser reader measures 0.56 micron thick.
1. 1 answer
2. 444 views
a bump on a dvd needs to be between 0.45 and 0.55 micron wide and between 0.95 and 0.99 micron highwrite two absolute value
1. 1 answer
2. 416 views
in traingle FGH, angle 42 is equal to 42 and an exterior angle at vertex H has a measure of 104. What is angle G?
1. 2 answers
2. 536 views
USING EQUATIONS THAT FACTORHow to turn fifteen more than the square of a number is eight times the number into an equation.
1. 1 answer
2. 510 views
What is the verb mood of the sentence?Wear your coat when you are in the snow. indicative mood imperative mood subjunctive mood
1. 8 answers
2. 4,726 views
What is the tense of the underlined verb in the following sentence?"I will be studying his painting techniques this summer."
1. 5 answers
2. 3,389 views
In the following sentence, what kind of phrase is "Moving away"?"Moving awat made my little cousin sad." prepositional gerund
1. 6 answers
2. 2,139 views
"The grain of the western prairies is a major source of income."direct object indirect object predicate nominative predicate
1. 4 answers
2. 1,437 views
"Western Canada also gives us the part of the Kwakiutl Indians."direct object indirect object predicate nominative predicate
1. 5 answers
2. 976 views
In the following sentence, what kind of phrase is " to play basketball"?"Porpoises have been to play basketball."
1. 5 answers
2. 1,695 views
In the following sentence, what kind of phrase is " to the library"?"I will be going to the library soon."
1. 2 answers
2. 1,391 views
Jeremy can type 144 words in 144 min. How many words can he type in 10 min at the same rate. Show work
1. 1 answer
2. 445 views
swimsuit discounted 65% on sale for $20.30
1. 8 answers
2. 3,002 views
70 pennies decreased by 20%
1. 4 answers
2. 589 views
how adipose tissue function when nutrients are plentiful and scarce.Describe what happens to this tissue during a weight loss
1. 1 answer
2. 935 views
42 customers increased by 50%
1. 2 answers
2. 715 views
4g of h2 reacts 70 g of ci2 and forms
1. 1 answer
2. 310 views
if x moles of PbCl2(s) dissolve in 1.00L of water, how many moles of Pb2+(aq) are produced? how many Cl- produced?
1. 1 answer
2. 818 views
Consider 2 separate solutions, one of a weak acid HA and one of HCL. Assume that you started with 10 molecules of each.Draw a
1. 0 answers
2. 593 views
A 1.00 mol sample of N2O4 (g) is placed in a 10.0 L vessel and allowed to reach equilibrium accourding to the equationN2O4(g)
1. 2 answers
2. 3,673 views
making bracelets 3 strands 4 colors how many combinations are there
1. 1 answer
2. 418 views
if home is located at (5, 8) and your destination is at (29, 40), what is the midpoint of your trip?
1. 1 answer
2. 360 views
Su novio la mas increible?
1. 1 answer
2. 412 views
What hypotheses could you test to help resolve the debate that famines are caused more by human actions (or inactions) than by
1. 0 answers
2. 449 views
What's the force on a mans knees weighing 235 lbs falling from 8' landing on his feet on hard dirt be?
1. 1 answer
2. 453 views
A is accumulated amount investing after p principal for t years at and interest rate of r compounded anually k is times per
1. 1 answer
2. 1,665 views
use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.show
1. 1 answer
2. 2,450 views
how many grams of O2 will it take to Oxidize 88 grams of C3H8 to CO and H2O
1. 1 answer
2. 586 views
looking to ascertain what the liquid volume of 5 gallons of acetic anhydride is in pounds.
1. 1 answer
2. 355 views
criticize my ap us history dbq question that i made for a projectDuring the 1960s, the united states moved from indirect into
1. 3 answers
2. 459 views
t=sin(2*t^3)get the t
1. 2 answers
2. 409 views
A 63-kg ice-skater glides with a speed of 10 m/s toward a 14-kg sled at rest on the ice. The ice-skater reaches the sled and
1. 1 answer
2. 1,615 views
Assignment: Chapter 5 Programming Problems· Complete Programming Problems 1 and 2. · Provide the analysis, pseudocode and test
1. 7 answers
2. 991 views
what is an independent variable
1. 2 answers
2. 466 views
A block of mass m is dropped from the fourth floor of an office building and hits the sidewalk below at speed v. From what floor
1. 0 answers
2. 737 views
write a program to compute in centimeters of a steel rod
1. 1 answer
2. 388 views
A helicopter flies over the arctic ice pack at a constant altitude, towing an airborne 118-kg laser sensor that measures the
1. 0 answers
2. 491 views
If an impulse of 60 Ns is required to stop and object, list in your log three force and time combinations that can stop an
1. 1 answer
2. 520 views
ms. buxx invested a total of $2000 in two savings accounts. The first account pays 3% interest per year and the second account
1. 4 answers
2. 3,859 views
A motorist drives along a straight road at a constant speed of 15.0 m/s. just as she passes a parked police officer,the officer
1. 3 answers
2. 4,291 views
A motorist drives along a straight road at a constant speed of 15.0 m/s. just as she passes a parked police officer,the officer
1. 2 answers
2. 4,950 views
A matrix A is said to be skew symmetric if A^T = -A. Show that is a matrix is skew symmetric then its diagonal entries must all
1. 1 answer
2. 1,576 views
give two ways to show dollar to 2.65?
1. 1 answer
2. 364 views
name four concepts or subjects on which renaissance artists based their works
1. 1 answer
2. 675 views
Please help with estimate and calculate quotients. I do not understand what magnitude estimate is and to circle a box between
1. 6 answers
2. 751 views
fill in the blanks with the numbers so that the statement is true2,3,4,7 (_ + _)2 + _ x _ = 53
1. 0 answers
2. 479 views
describe the formation of a sr ion as its bons with chlorine to form SrCl2 and properties the compound will posess
1. 1 answer
2. 436 views
find the equation of a tangent line ofx^(1/4) + y^(1/4) = 4 at the point (16,16)
1. 1 answer
2. 336 views
find the equation of a tangent line ofx^(1/4) + y^(1/4) = 4 at the point (16,16)
1. 1 answer
2. 377 views
What are the antiderivites ofx/ (x^2 (squareroot of x^4-1)) and 1/ (1+(x^2/4)) no idea :{
1. 1 answer
2. 592 views
suppose 10 g of sulfur is reacted with 48 g of fluorine gas to make SF6, and after the reaction is complete, the temperature in
1. 1 answer
2. 579 views
A photon has a wavelength of 350 nm. Calculate the energy of the photon in joules
1. 1 answer
2. 808 views
What is the frequency of light having a wavelength of 360 nm?
1. 1 answer
2. 1,980 views
what number is 30 more than 432?
1. 2 answers
2. 291 views
three point charges are located at the corners of a right triangle where q1=q3= 5uC,Q2= -2uC and r =10cm.(angle q1 q2q3=90 and
1. 0 answers
2. 733 views
three point charges are located at the corners of a right triangle where q1=q3= 5uC,Q2= -2uC and r =10cm.(angle q1 q2q3=90 and
1. 2 answers
2. 2,593 views