Questions Asked on
February 6, 2018

Math Help!
1. What is the slant height for the given pyramid to the nearest whole unit? Pyramid base = 10 cm Height = 12 cm A. 7 cm B. 11 cm C. 13 cm D. 16 cm 2. What is the length of the diagonal for the given rectangular prism to the nearest whole unit? Legnth= 8cm
asked by Alisson 
Science
A student mixed two clear liquids together in a beaker. A gas and a new liquid formed. The gas escaped, so the student was unable to measure its mass. She guessed that its mass was no more than 10.0 [LW1] grams. Her data is shown in the table below. Mass
asked by Baby_Banana 
Math
Write a sequence of transformations that maps quadrilateral ABCD onto quadrilateral A''B''C''D'' My answer: Reflection across the y axis then translate 2 units down. I searched the question up to check the answer but everyones says Reflection across the y
asked by Help 
AP Lit
What is the significance of Mama remembering having been "hooked in the side by a cow in '49"? A. Like a cow, Mama has a strong spirit and is always ready for a fight. B. Like a cow is mild mannered, Mama is mild mannered and will always give in to Dee. C.
asked by Phee 
Government
"His 1863 Emancipation Proclamation freed Confederate slaves but scholars still debate whether it rested on any firm constitutional foundation" Based on the excerpt, which statement best illustrates the impact of Lincoln's proclamation on government? A: it
asked by Anonymous 
math
The sample space for a roll of two number cubes is shown in the table. (1,1)(1,2)(1,3)(1,4)(1,5),(1,6) (2,1)(2,2)(2,3)(2,4)(2,5)(2,6) (3,1)(3,2)(3,3)(3,4)(3,5)(3,6) (4,1)(4,2)(4,3)(4,4)(4,5)(4,6) (5,1)(5,2)(5,3)(5,4)(5,5)(5,6)
asked by KJRCH 
Physics
A loop circuit has a resistance of R1 and a current of 2.2 A. The current is reduced to 1.7 A when an additional 3 Ω resistor is added in series with R1. What is the value of R1? Assume the internal resistance of the source of emf is zero.
asked by Anna 
English
17. For most academic writing, the types of evidence preferred include A. a combination of assertions and firsthand experiences. B. personal observations and opinions. C. facts, statistics, and expert testimony. D. general statements and quotations by
asked by Ariel 
prealg
Using 1 inch = 15 feet as the scale factor, what are the blueprint dimensions of a room in a model house that is actually 30 feet × 45 feet? a. 2 in x 3 in b. 3 in x 2 in c. 2 in x 2 in d. 3 in x 2 in I got b. Is this correct? Thank you!
asked by Tazia 
Science
1. __________ is an environmental group that works to create awareness of pollution. A. The IRA B. Greenpeace C. Congress D. The FDA My answer is D
asked by Steve 
Math calculus 2
Pam owns an electronics store with storage capacity for 100 computer tablets. She currently has 90 computer tablets in inventory and determines that they are selling at a daily rate equal to 17% of the available capacity. When will Pam sell out of computer
asked by Anonymous 
Science
A scientist from the United States conducts an experiment using miles per hour to measure speed. Why might this be confusing for scientists in other countries? A) Scientists in other countries don't usually perform experiments involving speed. B)
asked by Unknown 
Math
Erica made a poster in the shape of a quadrilateral that has only one pair of parallel sides. Which of the following names the shape of Erica's poster? 1)square 2)rhombus 3)rectangle 4)trapezoid I think# 4
asked by Jamie 
Art History
What is the most likely reason why the Romans made copies of original copies of Greek art? a. To try and claim it as their own*** b. Because of their great beauty c. In an attempt to improve on them d. They did not make copies.
asked by Anonymous 
Social studies
1. What geographic feature of the Ozarks is not also a feature of the Ouachita Mountains? A  plate tectonics B  Alluvial plains C  Rolling plains D  Plateau 2. In what region of the U.S. is Arkansas located? A  Northeast B  South C  West D  Rocky
asked by rose 
Precalculus
ool and die company buys a machine for $175,000 and it depreciates at a rate of 30% per year. (In other words, at the end of each year the depreciated value is 70% of what it was at the beginning of the year.) Find the depreciated value of the machine
asked by bob 
social studies
what is the progressive movement? A reform movement of farmers and laborers a reform movement of people who held fast to traditional ideas a reform movement that sought to move society forward by improving it *** a reform movement that criticized people
asked by 
Physics
A 8.6kg rock and a 5.9 × 104kg pebble are held near the surface of the earth. (a) Determine the magnitude of the gravitational force exerted on each by the earth. (b) Calculate the magnitude of the acceleration of each object when released. For b),
asked by A.S 
Angle of elevation
The angle of elevation of the top of a house from the bottom of a tower 160m high is 26 from the top of the tower the angle of elevation is 240degrees what is the height of the house if the tower and the house are 50m apart
asked by Anonymous 
English
Decide whether the underlined pronoun is reflexive or intensive. 1:Camouflage is one way animals protect(themselves.)....Reflexive 2:Some animals(themselves) are protected with builtin camouflage....Intensive 3:A mother polar bear can hide (herself)and
asked by anonymous 
Social Studies  Check My Answers
Good afternoon, Jiskha tutors! Can someone please check my answers, and if they are incorrect, tell me where I can research the right answer? Thanks so much, and have a great day! :)
asked by Anonymous 
math
In Purdue's Chemistry department, the chemists have found that in a water based solution containing 24 grams of certain undissolved chemicals, the rate of change of the amount of chemicals dissolved in the solution is proportional to the amount of the
asked by Anonymous 
AP Lit
"The Lottery" Which character is an example of a fully developed character? A. Mr. Summers B. Old Man Warner C. Mr. Adams D. Mrs. Hutchinson E. none of the above I think it's E. none of the above.
asked by Phee 
Precalculus
Suppose you deposit $10,000 into an account earning 3.5% interest compounded quarterly. After n quarters the balance in the account is given by the formula: a) Each quarter can be viewed as a term of a sequence. List the first 5 terms. b) Identify the type
asked by bob 
physics
What is the momentum of a 60 kg sprinter running at 8.0 m/s?
asked by allen 
Maths(mensuration)
A farmer's rectangular plot measures 400m by 225m.How many square metres of land should he buy more to make the area of his field equal to 10 hectare?
asked by Anonymous 
Precalculus
Suppose you deposit $10,000 into an account earning 3.5% interest compounded quarterly. After n quarters the balance in the account is given by the formula: 10000(1+0.035/4)^n a) Each quarter can be viewed as a term of a sequence. List the first 5 terms.
asked by bob 
L.A.
Quick question, when was the poem, "The City Is So Big" By Richard Garcia written? I cannot seem to find it so I was hoping someone could help me. Thank you for your help in advance! ;)
asked by ABCDEFGHIJKLMNOPQRSTUVWXYZ 
Science
Governments don't always enforce the environmental laws because: A. they don't believe in them B. they are too busy C. they don't have enough money to enforce all the laws D. they expect the public to enforce laws My answer is C
asked by Steve 
social studies help
1. Which statement best describes the physical geography of Arabia and Iraq? (1 point) largely hot and dry with pockets of mountains and fertile river valleys tropical, with equal parts rainforest and desert mountainous, with diverse terrain and climate
asked by Anonymous 
Precalculus
you borrow $5,000 from your parents to purchase a used car. The arrangements of the loan are such that you make payments of $250 per month toward the balance plus 1% interest on the unpaid balance from the previous month. (a) Find the first year monthly
asked by bob 
Algebra
Currently, onefourth of the members of a local club are boys, and there are 80 members. If no one withdraws from the club, what is the minimum number of boys that would need to join to make the club onethird boys?
asked by samay 
math
What is the same sprinter’s velocity if she has a momentum of 400 kg m/s?
asked by ramon 
Math
A circular track of diameter 1.4 M is spotted in the centre with 20 CM script border find the area of the strip portion of the rug to the nearest centimetre square
asked by Anonymous 
Maths
The area of rectangular field is 3584m square and its length is 64m. A boy runs around the field at the rate of 6km/h. How long will be take to go 5times around it.
asked by Shehzad 
Chemistry
The mass of a dry, 50 mL beaker is 49.135 g. The observed volume of water in a volumetric pipet is 20.00 mL. This water is transferred to the beaker and the combined mass of the water and the beaker is found to be 69.122 g. Given that the density of water
asked by Dalal 
muisc
In 4/4 time, what note gets the beat? A. eighth note B. quarter note C. half note D. whole note
asked by VIBES 
algebra
A bouncy ball bounces 16 feet high on its first bounce and exactly half as high on the next bounce. For each later bounce, the ball bounces half as high as on the previous bounce. How many inches high does the ball bounce on its seventh bounce?
asked by samay 
History
how did the issue of states' rights influence south carolina's decision to secede from the union?
asked by Knob polished 
Math
Natalie picked 135 berries in 15 minuets if she continues picking at that rate how many total minuets will it take her to pick 486 berries
asked by Pls help now 
Math
Suppose P(CD) =0.59, P(D) =0.44, and P (DC) =0.38. What is P(C) rounded to two decimal places? A) 0.42 b) 0.57 c) 0.68 d) 0.34?
asked by Michel 
physic
can somebody show me how to find the time s step by step. A golfer hits his approach shot at an angle of θ = 46.3°, giving the ball an initial speed of v0 = 39.6 m/s (see figure below). The ball lands on the elevated green, yf = 4.1 m above the initial
asked by joy 
PreAlgebra
Find the lateral area of a square pyramid with the base edge as 8 m and the height as 22 m.
asked by Pier 
Science
Can't undcramble these wordsbuuafau
asked by Tonya 
Physics
A ball shot at an angle of 60° to the ground strikes a building 23m away at a point 16m high. Find the magnitude and direction of the final velocity of the ball as it strikes the wall.
asked by Majiri 
Alegbra 1
Clay Potts owns a ceramic store. His brother Jack works for him. Jack earns wages of 50 dollars per day plus 10% of the profits. Clay gets the other 90% of the profits. On Monday the store makes a profit of 30 dollars. How much does Clay get?
asked by Bill 
calculus
Express the following as a product containing only sines and/or cosines. sin9x−sin7x
asked by Daemon 
world history
What was the difference between the profits of Great Britain and India? please help with this question I've looked it up and done my research and I'm really struggling.
asked by kayla 
Math
Police use the formula S = 2 √5x to determine the speed, S in miles per hour of a skid of length x ft. Determine the speed of a car whose skid length is: A) 45 ft B) 180 ft
asked by Maya 
Math
As you can see from my nickname, math and I don't have great history. That is why I would like someone to check my answer. Q: Samantha types 40 words per minute. How many words can she type in 8 minutes? My Answer: 320 How I got to this: This question
asked by I'm Not GREAT at Math 
Math
Marge said that she subtracted 20 from both sides of an equation to solve it. Kollin thinks that the equation she was solving could have been 6+t=20. Does Kollin's reasoning make sense? Explain.
asked by Sean 
physics
A 23.60 g bullet strikes a 6.31 kg stationary wooden block and embeds itself in the block. The block and bullet move together at 7.47 m/s. What was the original velocity of the bullet?
asked by Anonymous 
Phee
"The Lottery" The theme of this story might be that... A. humanity possesses a tendency to seize readily upon a scapegoat. B. humanity can fall victim to unexamined traditions. C. accepting tradition is harmful. D. both the first and second choices above
asked by AP Lit 
Math
Eric has a riddle: "I am thinking of a fraction that is equivalent to 2 5 25 and the numerator is 18 less than the denominator." What is Eric's fraction?Explain how you know Please tell me the answer or my grade is a 50 please tell me the answer
asked by PETER 
Math
A hippopotamus can stay under water for 15 minutes. A sea cow can stay under water y minutes. This is 11 minutes longer than one third the time a hippopotamus can. Write an equation and solve to determine how long the sea cow can stay under water.
asked by Mark 
Geometry
10. Which of the following quadrilaterals always have diagonals that are congruent. Circle all that apply Parallelograms Rectangles Rhombi Squares Isosceles trapezoids 19. Given square ABCD: if the measure of angle ACB = (1x  32) degrees, find the value
asked by Jonathan 
Social Studies
Why were many Eastern European countries associated with the Soviet Union after the World War 2??
asked by MiMi 
Science
Which of these animals is on the Endangered Species List? A. deer B. blue jay C. holstein cow D. Florida panther My answer is D
asked by Steve 
Math
Tim said that to solve the equation x2=9, he would have to subtract 2 from both sides of the equation. Is Tim correct? Explain.
asked by Maya 
physics
A 0.68 kg ball traveling at 8.30 m/s collides headon with a 1.32 kg ball moving in the opposite direction at a velocity of 8.85 m/s. The first ball moves away at 6.28 m/s after the collision. Find the velocity of the second ball.
asked by Anonymous 
Chemistry
If a chemist titrates 300.0 mL of H2SO4 with a 3.0 M solution of NaOH and requires only 3.4 mL of the base to reach the endpoint, what is the concentration of the sulfuric acid?
asked by Me 
Social Studies
1. In 1830, the _____ signed the first treaty to give up their land and move to the Indian Territory. Cherokees Chickasaws Seminoles Choctaws The Seminoles, who lived in _____, were a combination of Creeks who had moved into the area, Native Americans from
asked by HELPPP 
momentum
Two 1 kg balls moving at 10 m/!@#$%^& a wood wall, each losing momentum which is transferred to the wall as a result of the collision. One ball is made of clay and sticks to the wall. The other is made of rubber and bounces backward at 10 m/s. Which one
asked by ydsaf 
Algebra
Billy was playing a trivia game. According to the rules, Billy would receive 25 points for each question he answered correctly but would lose 50 points for each question he answered incorrectly. At the end of the game, Billy had a total of 450 points. He
asked by samay 
Algebra2
Etch clean graphics uses on cleanser that is 25% acid and a 2ND that is 50% acid. How many liters of each should be mixed to get 30L of a solution that is 40% acid?
asked by MR.BEAN the 2ND 
English
Write one paragraph describing the difference between grammar and usage. I have to score 20 points on this paragraph and I don't even know what to say in it. Grammar is the whole system and the structure of our language in general. This is all I got. What
asked by Clueless 
Algebra2
Pepe throws a penny off the empire state building. The penny's height above ground can be modelled using the equation h=16.1t^2+5t+1250 where t is time in seconds. How high is Pepe when he throws the penny? How many seconds does it take the penny to hit
asked by Ashley 
Math
Sally and Mercian each have some money,if sally spend$45perbday and mervin spent 15 each day,sally would have $120 left by the time mervin spent his money if sally spent$15each day,Marvin spent $45 each day,sally would have 1080 left by the time Marvin
asked by Lily 
physics
Which of these objects has the greatest momentum? Which has the least momentum? a 6.0 kg bowling ball moving at 8.0 m/s a 3.0 gram pellet fired at 250 m/s a 2500 kg truck parked on a side street a 60 kg student walking at 1.0 m/s
asked by ydsaf 
Examples on United States and Canada
United States and Canada achieved independence. I need some examples not links. Like what does "Canada prides itself on being like a stew with each ethnic group contributing separate and identifiable cultures. The U.S. likes to consider itself a melting
asked by Random Girl 
Math calculus 2
A 500gallon tank initially contains 200 gallons of brine containing 85 pounds of dissolved salt. Brine containing 1 pounds of salt per gallon flows into the tank at the rate of 44 gallons per minute, and the wellstirred mixture flows out of the tank at
asked by Anna 
Physics
You have a neutral balloon. What is its charge after 12000 electrons have been removed from it? The elemental charge is 1.6 × 10−19 C. Answer in units of μC
asked by Phil 
physics
A block and a tackle system of 4 pulley is used to raise 150g vertically upward if the efficiency is 80% determine the minimum effort required to raise the load if g=10ms2
asked by Esther 
Physics
A loop circuit has a resistance of R1 and a current of 2.2 A. The current is reduced to 1.7 A when an additional 3 Ω resistor is added in series with R1. What is the value of R1? Assume the internal resistance of the source of emf is zero. I got 12.75
asked by Anna 
math
There is a sudden growth of algae in a lake that kills other life in the water such that y tons of algae will be present after t weeks. The rate of growth of the algae is yÃƒÂ¢Ã¢â€šÂ¬Ã‚Â²=ty+t and the initial amount of algae is 7 tons. How
asked by Anna 
Science
Hi, could someone check my answers? The nucleus of an atom is made of _______. electrons and empty space protons and neutrons** protons and electrons neutrons and electrons Niels Bohr's model of an atom looked like a (n) ___. galaxy solar system** electron
asked by Lauren 
math
A drum is 2/5 full.if 75 litres are required to fill it,what is the capacity of the drum?
asked by Mukut 
math
Ms Desai has $18 000 to invest and is looking at GICs. • Option A: 5year GIC at 2.45%, compounded annually. • Option B: 2year GIC at 2.2%, compounded annually; reinvest funds in a 3year GIC at 3.5%, compounded annually. Compare the future values of
asked by josh 
Math
write the slope intercept form of the equation of the line with the following conditions. 19. passing through (4,2) and (8, 5). 21. passing through (5,9) and parallel to 3x+y=1. 23. passing through (4,1) and perpendicular to 2xy=8.
asked by Keonn'a 
algebra 1
Solve the following problem: Kate bought a car for $20,000. A study shows that a car will depreciate (go DOWN in value) by 15% each year. How much is Kate's car worth after 5 years? a) Formula used: ___________________________________ b) Substitute values:
asked by hello 
math
Enrico invested money at 3.95%, compounded weekly, while Paul invested money at 3.95%, compounded semiannually. After 3.5 years, each investment is worth $4000. Who made the greater original investment, and by how much was it greater?
asked by carol 
Social Studies
1.What are the cultural traits of Russia? 2.What is the main religion of Russia?
asked by Lucy 
Algebra2
A selfemployed contractor nearing retirement made two investments totaling $15,000. In one year, these investments yielded $1023 in simple interest. Part of the money was invested at 6% and the rest at 7.5%. How much was invested at each rate?
asked by MR.BEAN the 2ND 
Physical Science
What is the wavelength of an earthquake wave if it has a speed of 8 km/s and a frequency of 8 Hz?
asked by Francisco 
Chemistry
A compound is found to contain 63.52 % iron and 36.48 % sulfur. Find its empirical formula. FeS FeS2 Fe2S Fe2s3
asked by Clueless 
Math calculus 2
Find the integrating factor for the following differential equation (cos8x)yâ€²+8(tan8x)y=4sec8x,0
asked by Anonymous 
Stats 2 help
1. The following sample data shows the use of plastic (debit and credit) cards versus cash/cheque by four age groups: Age Group 1824, 2534, 3544, 45 and over Payment Method plastic 21, 27, 27, 36 cash or cheque 21, 36, 42, 90 Test for independence
asked by Anonymous 
math
A 1,000 kg selfdriving car is traveling at 32 m/s toward a 3,500 kg selfdriving pickup truck that is, in turn, moving at 11 m/s toward the car. What is the total momentum of the system of car plus truck? (Make sure to specify its direction.)
asked by yusuf 
Check  History.
Is this a good answer? Ethnic groups are similar because many are of the same ethnicity. According to a teacher/tutor, "Canada prides itself on being like a stew with each ethnic group contributing separate and identifiable cultures. The U.S. likes to
asked by Random Girl 
Maths
is yy1=m(Xx1) the formula for perpendicular slope>
asked by Fari 
Math
A circular dog bed has a circumference of about 72 inches. What is the diameter in inches of the dog bed to the nearest inch?
asked by David 
math
whats the opposite of x^2, like instead of the little number being on top, its on the bottom whats it called and how do you type it
asked by luisa 
Social Studies
What Notes can I make from this? Despite its size, Canada shares its border with just one country, the United States. At 5,525 miles, it's the longest twonation land border in the world. The ties between Canadians and Americans are long and strong. Every
asked by Isaaaaaa human 
physics
A 4,000 kg truck and a 2,000 kg car are both traveling at 10 m/s when they hit a wall. Which vehicle has more momentum just before striking the wall? What is the ratio of their momenta?
asked by asdf 
AP Calculus AB
Suppose f(x)= x^5  10 and let h(x) be the inverse of f. Find h'(22).
asked by Rayan 
English
are there any synonyms or antonyms for this word? Meacutetier (n.) the job one is made for; one’s expertise; an occupation.
asked by Anonymous 
Math
How do you isolate the variable in x+5=12?
asked by BOI 
physics vectors
Three vectors a, b, and c, each have a magnitude of 42 m and lie in an xy plane. Their directions relative to the positive direction of the x axis are 27 ˚, 194 ˚, and 312 ˚, respectively. B) i need the angle of the vector a+b+c (relative to the +x
asked by kkbrabra 
Math
Write the equations described below. a) an addition equation with one variable that has a solution of 3 b) a subtraction equation with one variable that has a solution of 2/3
asked by Bryn 
Math
I am a bit confused on how I am supposed to round 9, 819 to the nearest square mile. I am stuck on this. Please help
asked by Patrick 
physic
How do I find degree when there isn't any number on this question. please explain with step. A projectile is launched up and to the right over flat, level ground. Its range is equal to half of its maximum elevation above the ground. What was the angle
asked by joy 
Math
200 coins consisting of 10 centavo coins and 25 centavo coins are worth 95 pesos how many coins each kind are there? plsss i really need your help, it would be very well appreciated if you could help me on my homework. Thank you!
asked by Jillaine 
Science
The process wherein water vapor molecules come together to form droplets of water or clouds? (It is not condensation, other term please)
asked by Patricia 
maths
mother divided$ 36.00among john, tim and joan.tim got $1.00 more than john and joan got $2.00 more than joan.how much did each child receive.
asked by shem 
Math calculus 2
A 17650 cubic foot room initially has a radon level of 870 picocuries per cubic foot. A ventilation system is installed that brings in 385 cubic feet of air per hour that contains 5 picocuries per cubic foot, while an equal quantity of the wellmixed air
asked by Anonymous 
Science
Which of the following is not part of the process of producing electricity from coal? 1. Coal is lifted onto a platform to give it potential energy before burning. 2. Coal must be burned to release heat. 3. Heating water produces steam. 4. Steam runs a
asked by Alex 
chemistry
water: describe how its molecular structure is responsible for its ability to serve as a solvent for salts and other ionic or polar materials. Explain how you can be sure it isn't a straight molecule? Is it because hydrogens can come off a attach to other
asked by Anonymous 
english
Antonyms of Pestilence : ?? Arbitrate: Ignore?? Deportment: ? ( in the definition a persons manners/behavior) Caricature : Seriousness? Touchous: Relaxed? Vigil : disregard
asked by Anonymous 
Algebra2
Toto throws a ball up in the air. The height of the ball can be modelled using the equation h=16.1t^2+73.5t+5.5 where t is time in seconds. At what time will the ball reach its maximum height? What is the maximum height? How long does it take for the ball
asked by Ashley 
physics
Ms. Muse shoots a 0.005 toy dart at a toy boat with a plastic sail. The dart sticks to the sail of the boat and begins to move in the opposite direction. What is the final velocity of the boat if the boat was originally traveling toward Ms. Muse at 0.05
asked by Anonymous 
MATHS
If A =4 and B=3 Is AB .....12..?? Could you run through the steps to solve it please
asked by EMILY 
Math
Becky used 5 teaspoons of mustard to make 32 ounces of potato salad. How many teaspoons of mustard does she need to make 4 pounds of potato salad.
asked by Ariana 
Maths
what is 0.012 as a fraction in its simplest form? and can you explain how you found the answer?
asked by EMILY 
Algebra2
The first candle was sold at 10$ and the store sold 2500 of them. Then they decreased to 9.50$ and sold 2800, they decreased more to 9$ and sold 3100. Find a quadratic formula that will model the profit from this based on price change. What selling price
asked by Ashley 
8th grade math volume
A square pyramid has a base side length of 40 cm and a height of 51 cm. What is its volume? v=a^2 h/3 is this correct? 40^2 x 51/3 = 27200 cm3 ????? thank you
asked by Marilyn 
Science
The energy in food was originally light energy from the Sun. True or false? I think it is true.
asked by Alex 
calculus
A corporation starts to invest part of its revenue continuously at rate of P dollars per year in a fund for future expansion plans. Assume the fund earns money at an annual interest rate, r, compounded continuously. The rate of growth of the amount A in
asked by Anna 
MATH
Can somebody explain to me how 2(u^2)(sin2θ)/g = (u^2)(sinθ)^2/(2g) become 4sin2θ = (sinθ)^2?
asked by Anonymous 
Java Computer Science
So in math, a restriction can be set. For example 30
asked by Anonymous 
math
A falling boulder hits the ground at a velocity of 15 m/s, losing 1,200 kg m/s of momentum to the Earth when it stops. What is its mass?
asked by asdf 
MATH
Can somebody explain to me how 4sin2θ = (sinθ)^2 become 8sinθcosθ = (sinθ)^2 ?
asked by Anonymous 
Algebra
I have a set of complementary angles, the measure of one angle is 8 degrees less than the measure of the other. What is the measure of the larger angle? What is the measure of the smaller angle?
asked by samay 
Algebra
I have a pair of supplementary angles, the measure of one angle is 8 times the measure of the other. What is the measure of the larger angle?
asked by samay 
for bobpursley
where does 4.90s come from when t when t was given as 4.20s? forcex=t^45t=4.20^45(4.20)=290 forcey=7t^2+1=7*(4.90)^2 +1=169 force=sqrt(forcex^2+forcey^2)=336 N
asked by joy 
Stats
1. The following sample data shows the use of plastic (debit and credit) cards versus cash/cheque by four age groups: Age Group 1824, 2534, 3544, 45 and over Payment Method plastic 21, 27, 27, 36 cash or cheque 21, 36, 42, 90 Test for independence
asked by Raye 
algebra
A pump can be adjusted to empty a 1000liter pool at different rates. When operated at a rate of R liters per minute, the pump takes T minutes to empty the pool. Which equation below relates R and T correctly?
asked by Nate 
English
What would English be like without grammar? If grammar didn't exist and there were no rules to language, how would that change the way we speak? I made these questions on my own because I think it would be interesting to add into my paper.
asked by Clueless 
Maths
ABCDE is a Pentagon . AB\\CD, angle A, angle E ,angle D are in ratio 4:2:3.Find angle A ,Angle E and Angle D
asked by Raghav 
physics
A 18 kg rock is attached to a 52 N/m spring, you then start to swing the spring above your head in a horizontal circle at 32 radians/s. Calculate how far the spring will stretch during this motion assuming its relaxed length is 1.5meters. Ignore any
asked by johnw 
Maths
is yy1=m(Xx1) the formula for perpendicular slope>
asked by Fari 
MATHS
How do i find the average of 9cm, 6cm,10cm and 11cm?
asked by EMILY 
physic
Three forces F1 = (80.90i − 54.63j) N, F2 = (23.50i − 80.52j) N, and F3 = (−104.4i + 361.9j) N are exerted on a particle. The particle's mass is 23.11 kg. Find the particle's acceleration. (Express your answer in vector form.) a = m/s2
asked by joy 
Econ stats
Consider the following data: 23 17 20 29 21 14 19 24 Develop and test a hypothesis to determine if the variance is greater than 4. Use the critical value approach and α = 0.05
asked by Anonymous 
Algebra2
Two car leaves SLC traveling in opposite directions. One car travels at a speed of 80Km/h and the other at 96km/h. In how many hours will they be 528 km apart?
asked by MR.BEAN the 2ND 
math
How do I get 5.83 as my answer from this 29.47x  4.9x^2 = 5.3 answer key: x = 5.83
asked by Anonymous 
World History
Can someone describe characteristics of absolute monarchies and the rights of citizens under those monarchies in Austria, Prussia, and Russia
asked by Andrew 
Science
At zero degrees Celcius, can evaporation happened?
asked by Patricia 
math
what is 80x547568868+21
asked by dlyn 
Math, Physics, and Science
What are the Fundamental Laws of Biology? How is it so different to the cultures of science itself? Explain in an equation or in a matter of writing.
asked by Stanley Stanford 
calculus
Find all solutions in the interval [0,2π) sin3x−sinx=0
asked by Daemon 
Chemistry
'Identify two factors that affect the change in entropy that occurs during the formation of an NaCl solution. State whether each factor causes an increase or decrease in entropy.' All I can think of is the dissolving process, which increases entropy, but
asked by SarahF275