Questions Asked on
January 14, 2020

math,algebra
A medical student is conducting a study to track boys’ weight from age 5 to age 18. The student graphs some data and determines the line of best fit is y = 1.73x + 80.13. What does the slope mean in this situation? A. the increase in the number of pounds
asked by who dat 
Social studies
Which of the following originated in Ancient Greece? Select the two correct answers. A. the root word polis B. the root word grand C. democracy D. the compass E. paper making Mines is A and B, please help
asked by idk 
English
Can someone check my answer please? Read the following sentences from "Marriage is a Private Affair." ""I owe it to you, my son, as a duty to show what is right and what is wrong. Whoever put this idea into your head might as well have cut your throat. It
asked by Amelia 
Social studies
select the boxes in the table to indicate whether these statements are true about the life of ancient Sparta ancient Athens or both
asked by 🧸teddy FcTołZtyđ 
Social Studies
Compare and contrast the treatment of different religions by rulers of the Arab empire, Sunnis, who are mostly Muslims treat their religion highly Shias believe that only descendants of caliph should be rulers Please tell me if there's something I need to
asked by Help needed 
social studies
Why is Alexander the Great an important historical figure? A. He spread Greek ideas throughout the regions he conquered. B. He established a strong government that lasted long after his death. C. He was a philosopher and is considered to be the father of
asked by help is needed 
Social Studies
How did Buddhism affect India? A. It became the major religion in India, taking the place of Hinduism. B. It offered an alternative to the rigid caste system of Hinduism. C. It changed the culture to focus on one God rather than many gods. D. It led to a
asked by Cookie Crumbs 
Social Studies
The fur trade was the foundation of the economy in early New France. Show how this is true in the cause and effect diagram. Bubble 1: The Courers de Bois earned money selling furs. (Already filled out) V Bubble 2: The Courers de Bois spent their money on
asked by ❄ Snowflake ❄ 
Science
Which options correctly identify a feature of a scientific report that would suggest the report reflects scientific thinking? (Select all that apply) 1. describes how the hypothesis was verified 2. contains arguments that use the data collected 3. shows
asked by Brett 
History
Which of the following were the three main parts of Athenian democratic government? A. the Congress, the Council, and the Assembly B. the House of Representatives, the President, and the Assembly C. the Assembly, the Courts, and the President D. the
asked by cat 
Algebra
Prove that: (12^13–12^12+12^11)(11^9–11^8+11^7) is divisible by 3, 7, 19, and 37.
asked by Helen 
Algebra
Select all that apply. Which of the following ratios are equivalent to 4:5? 16/25 12:15 8/10 24/32 36 to 40 16 to 20 PLEASE HELP!
asked by Helper 
English
Searches related to Think about the work you completed in your reading character role. Determine the ideas that would be most worthy to share in a literary discussion about Johnny Tremain. Provide an explanation for your choices. How did the role you
asked by Wheels On The Bus 
Math
At a fitness center, the number of male members increases by 20% to 96 and the number of female members decrease by 30% to 84. Find the overall increase or decrease in the total number of members. 60 is the increase and 30 is the decrease. Am I right?
asked by Indiana Jones 
Science
The increase in use of electricity and oil as well as the as the expectation that dependency on foreign oil will (blank)over the next ten years has lead to the restructuring of current energy policies A)double B)triple C)decrease D)stay the same
asked by Tyler 
Science
Suppose that the local temperature changes in favor of greater oxygen levels in the water.Write a short paragraph to describe how both the population of the small fish species and the wading bird population would change in response to the new oxygen levels
asked by Lofi._.Loli 
English
1. In these lines from “A Dream Within a Dream,” the speaker dreams of holding a few grains of sand. What is the meaning of creep in this context? How few! yet how they creep / Through my fingers to the deep (1 point) stick grow (crawl) slip 2. In “A
asked by 21 pilots (not really) 
Math
At a fitness center, the number of male members increases by 20% to 96 and the number of female members decreases by 30% to 84. Find the overall increase or decrease in the total number of members.
asked by Indiana Jones 
Algebra
I frequently find myself lost with concepts in math, and even looking at some problems is an anxiety trip. I have several questions on a test, all vaguely revolving around the same concept, but I'm not sure how to make sense of them. Could someone explain
asked by Anonymous 
Algebra
Find the value of the polynomial: 7x^2y−2xy^2−6x^2y+3xy^2−xy+8 for x=−2, y=4
asked by Helen 
science
The first supersonic flight was in 1947. It was just above the speed of sound. Which altitude would you expect Captain Yeager to have used for his flight? Select one: a. 85,000 m (where meteor showers originate) b. Sea level c. 1,000 m d. 13,700 m (within
asked by hi 
science
A torpedo is launched underwater, targeting a naval vessel about 5,000 m away. How can the vessel detect the torpedo before it reaches the vessel? Select one: a. By seeing it flying above the water b. By listening for it underwater c. None of the above: it
asked by hi 
calculus
A truck starts dumping sand at the rate of 17 ft^3/ min, forming a pile in the shape of a cone. The height of the pile is always 2/3 the base diameter. After 6 minutes, what is the height of the pile? After 6 minutes, how fast is the height increasing?
asked by jj 
English
Which word in the following sentence is an Interjection? Mark said, “Oh I didn’t realize you were coming over today” Said Oh*** You Over
asked by Emma🤩_ 
Biology
Describe the possible effects of mutation on an organism. Describe an example for each effect you mention. I cant remember. Help please!!
asked by TheKewlBean 
Mathematics
At an ocean depth of 20 meters, a buoy bobs up and then down 2 meters from the ocean's depth. Four seconds pass from the time the buoy is at its highest point to when it is at its lowest point. Assume at x = 0, the buoy is at normal ocean depth. Use the
asked by Anononymous 
English
I am sure I would have regretted it if I ________ to take the job. a.would agree b.would have agreed* c. did agree d.had agreed*
asked by ❄ Snowflake ❄ 
calculus
let theta be an angle of quadrant IV such that sin theta = 8/9 find the exact value of sec theta and cot theta?
asked by JOHNNY 
history
Which theory do most scientists believe about the first inhabitants of North America? A. They walked across the frozen Bering Land Bridge. B. They swam across the Pacific Ocean. C. They sailed across the Atlantic Ocean. D. They walked across the frozen
asked by abby 
math
Suppose f varies inversely with g and that f=48 when g=3. What is the value of f when g=12?
asked by justine 
Algebra
List all the terms associated with “X”.
asked by Marley 
Math
Given that. sin 2x = cos (3x  10), find tanx 2x = 90 (3x 10) 2x = 90 3x + 10 2x = 3x + 100 2x + 3x = 3x + 3x + 100 5x = 100 x = 20 tanx = sin/cos tan = sin40/cos50 Is that correct
asked by kd 
Calculus
Consider the function f(x) = 5/4x^4 + 2/3x^3  5x^2  4x + 5 a. Find any relative extrema for f(x); be sure to label each as a maximum or minimum. You do not need to find function values; just find the xvalues. b. Determine the interval(s) where f(x) is
asked by Jake 
Mathematics
A sine function has the following key features: Frequency = 1/4π Amplitude = 2 Midline: y = 2 yintercept: (0, 2) The function is not a reflection of its parent function over the xaxis. Use the sine tool to graph the function. The first point must be
asked by Anononymous 
Calculus
A function f(x) is defined by: f(x) = { m * sinx + n, if x 2 pi. a. Given that f(x) is a differentiable function, find the values of m and n. b.Write the equation of the tangent line to f(x) at x = 2pi. c. Use the tangent line equation to find an
asked by Jake 
science
A Navy vessel is traveling due north during wartime. A torpedo has been launched by an enemy directly toward the stern (rear) of the vessel. Can the vessel outrun the torpedo if both continue in a straight line due north? Select one: a. No, the Navy vessel
asked by hi 
Maths
Kelly spent 45% of her salary on food and saved 2/5 of the remainder what percentage of her salary was left
asked by Anonymous 
Calculus
The velocity of a particle moving along the xaxis at any time t >= 0 is given by v(t) = cos(pi t)  t(7  2pi). a. Find the acceleration at any time t. b Find the particle's maximum acceleration over the interval [0, 2]. Use derivatives to support and
asked by Sarah 
New Mexico history
How has Native American settlement in New Mexico impacted preservation efforts in the state?
asked by abby 
Algebra
maria gets a cab at a charge of $5.00 and $0.10 per.mile. comlpete a table and write the rule?
asked by Kay 
Science
All over Europe there is growing concern about the rapid weathering of the statues and architecture over the past 50 years. Some roman statues have aged more over the last few years than in the previous 2000 years. If most statues are made of marble, do
asked by Karman 
Algebra
In a math class of 40 students, there are 21 female students. Which of the following does NOT represent a ratio of the number of girls in the classroom to the total number of students? 19/40 0.53 53% 21/40
asked by Helper 
Algebra
The ratio of boys to girls at a school is 9 to 11. If 400 students attend the school, how many are girls? 50 140 220 215
asked by TheAsker 
math
You ride your bike at an average of 12 miles per hour on the way to school, and at an average of 15 miles per hour on the way home. The total ride time is 22 minutes. How far away is school? Round your answer to the nearest hundredth of a mile im
asked by first name 
English
Which of the following sentence contains a linking verb? Sammy made lunch for us yesterday I smelled the delicious fruit salad The turkey sandwich looked delicious *** We want lunches from Sammy every day now!
asked by Emma🤩_ 
Math
er/r+6 r=9 e=6 6 9/9+6=15/15=1 Did I do this right
asked by Joe 
Science 9
Give two examples of geological changes that took place over millions of years. Are they physical or chemical? Explain.
asked by Karman 
math
Suppose z varies inversely with t and that z=16 when t=12. What is the value of z when t=4 ?
asked by justine 
Algebra
Each summer, Gina picks blueberries at a local berry farm. She can pick 4 pounds of blueberries each hour. Gina is paid $0.65 per pound of berries that she picks. How much does Gina make per hour? $4.04 per hour $9.57 per hour $2.28 per hour $6.22 per hour
asked by Helper 
Physics
A brass with an original length of 2m at a temperature of 15 degree celsius,what will be it's length at 50 degree celsius
asked by Joy 
Math
12k15a +21t over 3=4k5+7 check this to c if it right
asked by Elaine 
Fiber optic
The 144fiber telephone cable has a 12.7mm diameter. A 900pair copper cable has about a 70mm diameter. Compute the ratio of the crosssectional area of these two types of transmission lines.
asked by William C. Tolbert III 
Math
riangular flower garden ABC in which AB = 4m, BC = 5and ∠BCA =30. Point D lies on AC such that BD = 4 m and ∠BDC is obtuse. Find: (a) ∠BDC sinD/a = sinC/b sinD/5 = sin30/4 sinD = 5/8 This is a part I stuck to figure (b) the length of AD ADsin/4 = (c)
asked by King 
Science
A big gap in the fossil record exist between ancient and modern forms of species which of the following is the most appropriate conclusion conclusion
asked by Bob 
math
solve the equation 3xy=3,9xy=45
asked by khairat muhammad 
Mathematics
A sine function has the following key features: Period = π Amplitude = 2 Midline: y= −2 yintercept: (0, 2) The function is a reflection of its parent function over the xaxis. Use the sine tool to graph the function. The first point must be on the
asked by Anononymous 
Mathematics
A researcher observes and records the height of a weight moving up and down on the end of a spring. At the beginning of the observation the weight was at its highest point. From its resting position, it takes 12 seconds for the weight to reach its highest
asked by Anononymous 
Maths
A boy went to a supermarket and spends 2/5 of his pocket money on biscuit, 1/4 on plantain chips and the remainder on drinks. i.wha fraction did he spend on plantain chips and biscuit ii.What fraction did he spend on drinks
asked by Emmanuel 
Social studies
Is there anyway to search for an obituary?
asked by RJ 
algebra
a coffee shop buys a certain blend by the pound. Each pound of the blend cost $1.19. Write a function rule to describe this relationship. How much would 12lbs of this blend cost?
asked by mee 
science
how to prepare 20% of Nitric acid from 70% of the Nitric acid solution
asked by arulmani 
Mathematics
A sine function has the following key features: Period = 4 Amplitude = 3 Midline: y=−1 yintercept: (0, 1) The function is not a reflection of its parent function over the xaxis. Use the sine tool to graph the function. The first point must be on the
asked by Anononymous 
Algebra
A sine function has the following key features: Period = π Amplitude = 2 Midline: y=−2 yintercept: (0, 2) The function is a reflection of its parent function over the xaxis. The first point must be on the midline and the second point must be a
asked by Anon 
Physical and health education.
Explain Apparent Depth and State It's danger to Inexperienced swimmers.
asked by mystery 
Social studies
What geographic feature caused the Japanese to become dependent on other cultures for food? swamps plains and rich soil peninsulas mountains
asked by Colten 
Math
Eduardo thinks of a number between 1 and 20 that has exactly 5 factors What number could he be thinking of
asked by Lily 
Science
Map of Nigeria showing biomes community
asked by Boyowa 
Algebra
A sine function has the following key features: Period = 4 Amplitude = 3 Midline: y=−1 yintercept: (0, 1) The function is not a reflection of its parent function over the xaxis. The first point must be on the midline and the second point must be a
asked by Anon 
algebra
How can I calculate an equation that represents the relationship between x and y? I have a table as my source, but this is for interpolation vs extrapolation residuals and there is no y intercept to start my equation.
asked by Laeis 
Math
1. k/3 = 9/2 a. 1 b. 3 c. 9 d. 27 can someone do a step by step problem to help me with this
asked by ellie <3 
Algebra
A researcher observes and records the height of a weight moving up and down on the end of a spring. At the beginning of the observation the weight was at its highest point. From its resting position, it takes 12 seconds for the weight to reach its highest
asked by Anon 
algebra
factor polynomial using difference or sum of cubes 64x^6  h^6 please with baby steps thank you!
asked by marta 
math
The force F (in pounds) needed on a wrench handle to loosen a certain bolt varies inversely with the length L (in inches) of the handle. A force of 45 pounds is needed when the handle is 5 inches long. If a person needs 25 pounds of force to loosen the
asked by justine 
Molecular genetics
Short free response question 1. Female bees are diploid, and male bees are haploid. The haploid males produce sperm and can successfully mate with diploid females. Fertilized eggs develop into females and unfertilized eggs develop into males. Propose a
asked by Benii 
Math
Do D have rotational symmetry
asked by Anveshika 
math
A cell phone company charges a $12.95 monthly service fee and $0.03 per minutes for all local calls. Find an equation that represents the monthly cell phone bill y in terms of the number of minutes used x.
asked by crissy 
Math
This is my question. During an local election the ratio of teens to adults who voted was 6:7. If 364 people voted how many were teens?
asked by MollyPlease Help 
Science
Could someone check if I answered theses two True or False questions correctly? Thank you. Isobars that are close together may indicate an area of light wind My answer: False High instability in the atmosphere limits thunderstorms My answer: False
asked by Science 
Counseling
What course do i have to do if i do this subject? Maths lit business studies n economics accounting
asked by Alutha Hemeni 
Algebra
Alicia deposits $900 in the bank and earns 6% interest each year. How much interest will she have earned in 5 years? $54 $270 $108 $45
asked by Please_Help 
English
compare and contrast for the following quotes, following the example given in step 5. Compare these 2 quotes: Edmund Spencer, “Sonnet 30”: “My beloved is like ice; I am like fire,” (line 1). Bruno Mars, “Grenade”: “Take, take, take it all,
asked by sAd_tEA 
trigonometry
let 0 be an angle in quadrant IV such that cot0=(8)/(9). Find the exact value of sin0 and sec0
asked by JOHNNY 
math
The sum of 11 and Chau's score is 75.
asked by Natalie 
math
riangular flower garden ABC in which AB = 4m, BC = 5and ∠BCA =30. Point D lies on AC such that BD = 4 m and ∠BDC is obtuse. Find: (a) ∠BDC (b) the length of AD (c) the length of DC (d) the area of the flower garden ABC 0 0 70 asked by King Jan 10,
asked by King 
Algebra
A sine function has the following key features: Frequency = 1/4π Amplitude = 2 Midline: y = 2 yintercept: (0, 2) The function is not a reflection of its parent function over the xaxis. The first point must be on the midline and the second point must
asked by Anon 
Algebra
At an ocean depth of 20 meters, a buoy bobs up and then down 2 meters from the ocean's depth. Four seconds pass from the time the buoy is at its highest point to when it is at its lowest point. Assume at x = 0, the buoy is at normal ocean depth. The first
asked by Anon 
Math
r=9 e=6 t=4/5 re/t= 9 x 6/4/5=54 x4/5=54x5/4=67.5 check this I think this is right 0 0
asked by Joe 
English
There is never enough time to see all my friends when I come back once a week for consultation. Is the pronoun reference is clear or faulty?
asked by Jane 
Social Studies
Was the Civil War about claiming land? I just wanted to know for a report, google is not suitible for this question
asked by Person 
science
Identify one pro and one con to using nuclear energy as a power source
asked by jas 
Calculus
If f(x)=x^24x, find f(x+trianglex) The triangle in the test paper is a symbol I just don't know how to put symbol here. The answer is (x+trianglex)(x+trianglex4), the problem is I don't know how it became like that.
asked by Hannah 
Math
Carpet City recorded the following data on carpet installations over the past week. Use the data to calculate the average rate (in yards per hour) at which carpet can be installed. INSTALLATION 1 2 3 Square yards 1225 1435 2500 No. of workers 4 3 5 No. of
asked by Sarah 
Programming
Can anybody help to WAP to arrange the elements of array where all positive integers appear before negative integers.
asked by Raj 
Algebra
Convert 66 months to years. 6.6 years 5.5 years 5 years 6 years Please Answer Quickly...
asked by TheAsker 
math
Make 7:55 A.M. become an even hour by taking how many minutes from the 15 minutes break?
asked by hadja 
Genetics
Short answer question. 22. A yeast has n = 2. A gene for adenine synthesis can be functional (A), or defective (a). Another gene for guanine production can be functional (G), or defective (g). The two genes segregate (assort) independently. A haploid yeast
asked by Kyle 
Algebra
7^8–7^7+7^6 is divisible by 43
asked by Helen 
Physics
Calculate the work done by a stone mason lifting a stone of mass 15kg through a height of 2m.Take g=10N/Kg
asked by Peter 
Math
A company has to ship 738 kg of sand. If one bag can hold 14 kg of sand , how many bags can the company fill with sand? How many kilograms of sand will be left over?
asked by Caesar 
Algebra
A sine function has the following key features: Frequency = 14π Amplitude = 2 Midline: y = 2 yintercept: (0, 2) The function is not a reflection of its parent function over the xaxis. The first point must be on the midline and the second point must
asked by Anon 
Calculus
If y=x^2+3 all over x, find x as a function of y. I really don't know how to solve this, thank you.
asked by Hannah