Questions Asked on
March 30, 2020

Algebra
Sinusoidal functions A pendulum is swinging back and forth. After t seconds, the horizontal distance from the bob to the place where it was released is given by H(t)=7−7cos( 2π(t−2)/20). How often does the bob cross its midline?
asked by Anonymous 
Math
A man spent 2/5 of his salary on food and 1/4 on transport. What fraction of the salary was left
asked by Akindele 
Math
Suppose the Bainters purchase the $150,000.00 home with a 20% down payment, a 30year mortgage, and an interest rate of 4.2%. Annual property taxes are $1920.00. Home insurance is $750.00 per year, which is to be placed into an escrow account. What is the
asked by kenny 
Maths
Rosa runs 5.25 km in 30 min find the speed that rosa runs at ?
asked by Stefania 
Science
Calculate the normality and molarity of h2so4 solutions containing 4.9g of h2so4 per liter of solutions?
asked by San bir 
Math
Mary’s mother made 102 chicken sandwiches and tuna sandwiches for Mary’s birthday party. After her friends had eaten _5 8 of the chicken sandwiches and _23 of the tuna sandwiches, an equal number of chicken and tuna sandwiches were left. How many
asked by Lizzy 
Maths
Matt runs 2.25 km in 15 min find the speed that Matt runs at?
asked by Stefania 
calculus
Find the function with derivative f′(x)=e3x that passes through the point P=(0,4/3). what is f(x)=? i keep getting this one wrong, thank you in advance for ur help!
asked by bryant 
algebra
A basketball team recently scored a total of 95 points on a combination of 2point field goals, 3point field goals, and 1point foul shots. Altogether, the team made 53 baskets and 13 more 2pointers than foul shots. How many shots of
asked by j 
Math
Katie surveyed people at a grocery store. She wanted to find out which animals were her favorite pets. She asked the people she surveyed which animal they thought was the least expensive to feed. Dog:1 Cat:2 Lizard:11 Bird:5 A) Fewer people lizards and
asked by park jimin is my baby 
technology
1. Answer the question based on this line of HTML code, by filling in the blank with the most appropriate response.
asked by Connexus 
Statistics
Class limit and class boundary are same for
asked by Anonymous 
Science
Can someone help me with this question? A spring has a spring constant of 300 N/m. Find the magnitude of the force needed to compress the spring by 0.03 m. Hint: Use Hooke’s law. The restoring force of an ideal spring is F=kx, where k is the spring
asked by JD 
Social Studies
Which pull factor would most likely encourage an immigrants who wanted to raise and sell cattle in the United States? a. industrial jobs b. inexpensive land c. the promise of freedom d. expensive land in home country
asked by Johny Kidd 
Chemistry
In the analysis of 0.8503 g of impure chloride containing sample, 1.250 g of AgCl were precipitated out. What is the percent of mass of chlorine in the sample. (FW of AgCl = 143.32 g/mol, FW of Cl =35.453)
asked by Emily 
Maths
Matt runs 2.25 km in 15 min fin the speed that Matt runs at ?
asked by Stefania 
pre cal
A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 6.6 km apart, to be 37° and 44°, as shown in the figure. Find the distance of the plane from point A, and the elevation of the plane.
asked by Anonymous 
math
The qualitycontrol department of Starr Communications, the manufacturer of videogame cartridges, has determined from records that 1.7% of the cartridges sold have video defects, 0.9% have audio defects, and 0.2% have both audio and video defects. a:What
asked by mason 
Social Studies
I simply don't understand this question. I've read through some links and most are nonsense Can anyone help me? By chance? "Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States" A. Industrial
asked by Henry 
Chemistry
Which of the following gases at STP would have the greatest volume? a] 1 mole of O ˇ2 b] 4 moles of He c] 0.2 moles of SO ˇ3 d] 5 moles of H ˇ2
asked by Greg 
Science
What does a model of the rock cycle show? the amount of earths carbon is constant ←←?? the amount of earths carbon increases the amount of earths carbon decreases the amount of earths carbon cannot be determined
asked by Jayde 
physics
The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive charges q1 and q2 are fixed at the corners of the square. Find the electric potential energy of a third charge q3 = 6.00 x 109 C placed at corner A and
asked by lottie 
Biology
Explain how body plan and anatomy enables a sea urchin to perform the essential functions it needs to survive. Explain how a sea urchin fits into the cladogram of invertebrates.
asked by Oakley 
Math
Integration DX upon root 16  6 x x square
asked by Shivani 
Algebra
Integration DX upon root 16  6 x minus x square
asked by Shivani 
Art
The cinematographer works with what other professional to plan how each sene will be fillemed and lit? Aproduction designer Bdirector Cgraphic artist DScreenwriter B?
asked by help 
Math
∆ XYZ has vertices X(5, 6), Y(9, 12), and Z(12, 8). It is translated right 8 units and up 3 units. What are the coordinates of X’, Y’, and Z’? A. X' (13, 9), Y' (15, 17), Z' (11, 20) B. X' (–3, 3), Y' (1, 9), Z' (4, 5) C. X' (8, 14), Y' (12, 20),
asked by Just a gamer 
science
A certain constantpressure reaction is nonspontaneous at 49 ∘C. The entropy change for the reaction is 71 J/K . What can you conclude about the magnitude of ΔH? answers :ΔH>23kJ ΔH>220kJ ΔH71J/K ΔH
asked by Lexi 
science
Why were Aristotle's and Ptolemy's models were accepted for more than a thousand years in spite of being completely incorrect?
asked by dylan:)) 
history
why would women want to use the Declaration of Independence as a source for their own declaration?
asked by Anonymous 
Math
THE MATERIAL USED TO MAKE A STORAGE BOX COST $1.25 per square foot. THE BOXES HAVE THE SAME VOLUME. HOW MUCH DOES A COMPANY SAVE BY CHOOSING TO MAKE 50 OF BOX 2 INSTEAD OF 50 OF BOX 1? (BOX 1 L=20 in W=6 in H=4 in) (BOX 2 L=15 in W=4 in H=8 in)
asked by TAMIKA 
science
Some dairy farmers want to increase the amount of milk produced by their cows. How can the farmers use selective breeding to increase milk production?
asked by samantha 
Science
How many potassium ions are there in 15g of potassium nitride
asked by Adelaide 
math
The perimeter of a room is 50m.The length exceeds the width by 3.3m.Find the length of the room.
asked by Well 
math
Two towns P and Q lie on the same parallel latitude such that P is due east of Q. When local time at Q is 9.50am , the local time at P is 3.12pm. ( a) Find the longitude difference between P and Q (2mks) ( b) Given that the longitude of P is 52°E , find
asked by Kelvin 
chemistry
When 34.8grams of potassium sulphate was dissolved in 500cm cubed distilled water.calculate :the concentration of potassium sulphate in grams/litre.the molarity of the solution
asked by lucy 
Economics
Assume the market demand of 500mls of mineral water is given by: P=9–0.25Qd and the market supply being Qs=12+12P. What is the quantity demand if the price of mineral water is $6
asked by Lee 
history
Which of these first actions taken by Jefferson does not reflect his belief in the need to reduce the power of the government? a the elimination of the whiskey tax b the cutting of spending c the reduction in size of the U.S. Army d the purchase of the
asked by lauren 
Geography
Who are the most famous people in North Africa.
asked by Sarah 
English
1. I'm sorry, but I can't. 2. I'm sorry I can't. 3. Sorry, but I can't. 4. Sorry I can't. 5. I'm sorry that I can't. Can we use all the expressions? 6. I'm afraid, but I can't. 7. I'm afraid I can't. 8. Afraid, but I can't. 9. Afraid I can't. 10. I'm
asked by rfvv 
English
just a quick answer needed! what are the Short and long term EFFECT on Character and/or wider community of Maycomb from this quote: "There's four kinds of folks in the world. There's the ordinary kind, like us and the neighbours, there's the kind like the
asked by sienna 
Digital Arts
I know this is a relatively new class. Middle School Digital Art and Design. I really need some help.
asked by Help Please!! 
English
I need assistance please all critics welcome. Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your
asked by Nichole 
History
How do Texas' federal and state parks, nature areas, wildlife refuges, and other sites benefit the public? They offer recreation and education. They protect wildlife and wildlife habitats. They reveal the state's diverse geography and geology. They show
asked by Jonas Hernandez 
Algebra
During halftime of a basketball game a slingshot launches t shirts at the crowd. A Tshirt is launched from a height of 4 feet with an initial upward velocity of 88 feet per second. The Tshirt is caught 45 feet above the court. How long will it take the
asked by Aniyah 
math
During a scuba dive, Lainey descended to a point 26 feet below the ocean surface. She continued her descent at a rate of 26 feet per minute. Enter an inequality you could solve to find the number of minutes she can continue to descend if she does not want
asked by aaaaaaaaaaaaaaaaaa 
Physical Science
Which statement is true about a machine? A machine can make work easier by decreasing the force and distance required. A machine can make work easier by decreasing the amount of work required.***** A machine can make work easier by decreasing the force
asked by aaa 
Science
Please help, thank you. The _______ passes through the renal hilum. A. renal papilla B. renal medulla C. renal cortex D. renal blood vessels E. none of the above I believed it was E, but that was marked incorrect. Is it possible for it to be any other of
asked by Gratefully Thankful 
math
how do you solve this promblem: Nikki and her family are traveling to Geneva for winter holiday, and it is going to be cold! Today’s forecast says that Geneva is 12^\circ\text{C}12 ∘ C12, degrees, start text, C, end text colder than Nikki's hometown.
asked by meshell 
English
Active voice change to possive voice 1.corona virus affected many countries. 2.exercising regularly will make our bodies healthy. 3.the government has given grants to support. 4.anna had sent the results of her medical analysis. 5.betty is making a project
asked by Jealyn 
Physics
A particle is travelling in a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second,find its acceleration and the initial speed.
asked by Nadia 
English
4. At the age of 7, my father taught me to ride a bicycle.
asked by robynn 
English
name the poetic devices used in the poem "The World Is Too Much With Us"
asked by Anonymous 
English
Can someone please help to find poetic devices in this poem"The World Is Too Much With Us"? I know there's similes, alliteration and repetition. Can someone help me find about 5 or 6 poetic devices? Any help would be appreciated :)
asked by Anonymous 
Computer Science
Write a Polyglot for Batch, C, Python, Perl, and Java
asked by COMP SCI 
maths
30 March 20201. The straight line L1 passes through the point A (5,1) and is perpendicular to the line L2 whose equation is 3x  y = 4.Find (i) the equation of L1 (ii) the coordinates of the point of intersection of L1 and L2 (iii) the perpendicular
asked by froggy 
Social studies
Who organized trade in medieval cities and towns?
asked by Anonymous 
Discrete Math
Prove that for all positive integers “a” and “b”, GCD(a,b) = LCM(a,b) iff a = b. Can someone explain me how to prove this? I'm confused. This is for Discrete Math.
asked by Christian 
science
How does the shape of planetary orbits affect their orbital velocity? To do with the proper law of planetary motion!
asked by dylan:)) 
science
How did Copernicus develop his model of the solar system? Why was his model accepted/not accepted at the time?
asked by dylan:)) 
calculus
A particle is moving as given: v(t)=6sin(t)−3cos(t); s(0)=0 what is the s(t)=? i tried solving this many times, but i keep getting a wrong answer. thank you in advance for ur help.
asked by bryant 
Chemistry
I need help with chemical reactions How do they work?
asked by Keanu Reeves 
Trigonometry
Find all solutions to the equation 4sin(x)cos(x)=2sqrt(2)cos(x)
asked by Brinn 
Statistic
The heights of boys at a particular age follow a normal distribution with mean 150.3 and standard deviation 5cm. Find the probability that the height of a boy picked at random from the age group is i.more than 10 cm from the mean height.
asked by John 
Social studies
Which of these were holy Hindu scriptures written by gurus to help connect people to heavenly forces? A.the Upanishads B. the Mahabharata C. the Ramayana D. the Theravada
asked by Ada 
Science
James and other molecular biologists are genetically engineering mosquitoes in order to solve what problem? (A) the irritating noise of buzzing mosquitoes and the itchiness of mosquito. bites (B) the spread of insecticides, which are harmful to the
asked by Uwu god 
English
I traveled to Pennsylvania for vacation. Can I change this to passive voice without adding or changing it's meaning?
asked by lio 
chemistry
Write a balanced equation for the reaction between rhombic and hot nitric acid
asked by lucy 
Math
What is the formula for finding the base of a triangular prism?
asked by daenerys targaryen 
Math
WRITE a rule for the sequence. 5,4,13,22...... i need help to find the answer plzzzz
asked by ~Mia~ 
History
What can you infer about the northeastern states by looking at the maps ?
asked by Jose 
Physics
I am doing a Transformer experiment and I don't understand how the max voltage of the secondary is always the same while the max voltage of the primary is always changing at different transformer ratio. Can somebody explain that?
asked by Anonymous 
Science
True or false": Soils are formed from the breakdown of rock below them. This rock material is referred to as "parent material" A. True B. False ***
asked by James Halpert 
History
Describe the diversity of Indiana's population.
asked by Malakhi 
Math
An airport mixes an additive into its jet fuel. The ration of fuel to additive needs to be kept the same. Complete the table below for the amount of additive required for different amounts of fuel (kg) 63 84 98 add 9(g) 30 42 48.
asked by Lola 
History
Describe one way that Indiana's geography has influenced recreational activities in Indiana.
asked by Malakhi 
English
One question asked me what the theme of The Legend of Oedipus I said free will and fate part B is asking for a quote the choices are A. “Many years later, Oedipus is told by a drunk that Polybus is not his real father but when he asks his parents, they
asked by HAHAHA 
Math
A pilot is taxiing down a runway. He travels due west 300 yd, and then due south 500 yd. How much shorter would his taxiing be if he could travel directly southwest ( diagonally ) I’m stuck on this and any help would be appreciated . Thanks
asked by Braeden 
Math
The number of dairy cows in a farm can vary from month to month. The amount of milk produced each month depends on the number of dairy cows on the farm. If g is the number of gallons of milk produced and n is the number of dairy cows on the farm, which of
asked by Adellina 
science
Homeostasis keeps the internal conditions of the body stable _____ external conditions. in response to regardless of in reaction to because of
asked by bri 
Math
A house is being purchased for $138,000.00. The 30year mortgage has a 10% down payment, an interest rate of 4.875%, and a PMI payment of $25.88 each month for 77 months. The yearly taxes are $2400.00, and the insurance is $750.00 per year, which is to be
asked by dawn 
math
nx+15=6y
asked by john 
Accounting
Barclay Company’s tea distribution center in Boston suffered severe fire damage on April 28, 2014. You have been hired by Barclay to estimate the amount of fire loss for insurance purposes. Barclay uses the perpetual inventory system and last conducted a
asked by Morgan 
math
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. A triangle has 2 congruent sides. The angle between the 2 congruent sides is labeled x. The angles opposite of the 2 congruent sides each measure 65
asked by Phoenix 
math
what is the value of n in the equation nx+15=6y would give you a slope of 2
asked by nick 
art
lesson 3 assessment unit two middle school digital art and design unit 2: say cheese question 13 goes as follows the last phase of taking a picture is what? editing balancing formatting contrasting is it formatting?
asked by Alex 
Physics
2. Through which circuit would you expect the most current: a battery connected in series to a 10 Ω resistor or a battery connected in series to a 20 Ω resistor?
asked by dakota 
social studies
4. Why was India divided into two countries when it won independence from Britain? 5. What caused the civil war in Sri Lanka? 6. What is the major source of conflict between India and Pakistan today? 7. What is the caste system? How does it result in
asked by speedycake 
Math
Find the product 1. (2x)(10x) A: 20x B:12x C: 20x^2 D 5x 2. 3m(m+8) A:3m^2+24 B:3m^224m C:24m^2 D:4m+5 My answers: 1=a, 2=b (Having more trouble with 2 but I dont know if 1 is right) Theres two more questions but I'm gonna try to do them without help
asked by Strawberry banana yogurt 
Physics
What is the role of diodes in voltage and current flow ?
asked by Anonymous 
Math
Fill in the blank, then describe the pattern in words: 2.7, 4.1, 5.5, *_9.7_*, 8.3 Can you help me with describing it, please? Also, is 9.7 correct?
asked by ❄ Snowflake ❄ 
maths
Which of the following number are rational (A) 19 (b) 16 (c) 17 (d) 18
asked by abhi