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sarah

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What is the equation of a circle with its center at (10,−4) and a radius of 2?(x−10)2+(y+4)2=4 (x+10)2+(y−4)2=2
1. 2 answers
2. 381 views
Why are rising sea levels a concern in Australia and New Zealand?A. High tides and storm surges may damage property in coastal
1. 2 answers
2. 607 views
Ben and Maddie both use triangles to determine the slope of the line.Ben determines the slope of line l to be -2. Maddie says
1. 1 answer
2. 454 views
i'm not very good at math whats an easy way to learn rise over run and slope, i'm an 8th grader i really need help.
1. 1 answer
2. 452 views
olivia can complete 6 sprints per minute.write and solve a direct variation eqation to find how many sprints she can expect to
1. 2 answers
2. 600 views
Which is true about the process of photosynthesis and cellular respiration?A. Photosynthesis requires energy from the sun, while
1. 1 answer
2. 3,433 views
How would you appropriately put this in a journal entry?Purchased a used computer (three years old) at Bestbuy. When new,
1. 0 answers
2. 397 views
Is f(x)=4x2−3 a one-to-one function on the domain (−∞,∞)?Options: -No, f(x)=4x2−3 is not a one-to-one function on
1. 1 answer
2. 991 views
The yellow submarine in which we all live is at rest s km below the surface of the ocean (ρ = 1030 kg/ms), what pressure does
1. 1 answer
2. 569 views
ESPN has a new show called Super Smack: When Giants Collide! On the first episode, the World's largest bowling ball (Mbb=1200
1. 2 answers
2. 664 views
two pool balls, each a mass of .2kg, collide as shown in the figure below. Before the collision, the black ball's velocity makes
1. 1 answer
2. 775 views
What is the mass of sodium needed to make 2 g of sodium oxide (4Na + O2 → 2Na2O)?Ar values: O = 16, Na = 23. please help im
1. 3 answers
2. 863 views
I really don't understand this so i would really appreciate if you helped me.Q. Find two consecutive integers whose reciprocals
1. 3 answers
2. 747 views
if i want to say 'i helped my younger brother with his homework yesterday' in spanish would i say:- ayer, ayudé a mi hermano
1. 1 answer
2. 484 views
John mixed 3\4 liters of yellow paint with 1 1\4 liters of red paint to make 2 liters of orange paint.He needed more orange
1. 1 answer
2. 725 views
One out of 22 high school ball players plays college ball. One out of 27 college players plays professional ball. What fraction
1. 1 answer
2. 504 views
________digestion occurs in small intestine through the action of enzymes.PlZ help ASAP
1. 2 answers
2. 643 views
Read the summary.The Ottoman Empire began as the unification of Seljuk tribes, organized by Osman Gazi (1). The Ottomans were a
1. 0 answers
2. 690 views
7. Make b the subject of the equation A = 1 × 𝑏𝑏 × ℎ .2 (a) b = 1 × 𝐴𝐴 × ℎ (b) b = 1 × 𝐴𝐴 2 2 ℎ (c)
1. 0 answers
2. 511 views
I have to write a program in java that prompts and reads the size of a table (assume the table is math square table), and
1. 0 answers
2. 551 views
The race began modestly, in 1970, with only 110 people in the race.This revision combines sentences (4) and (5) in paragraph 3.
1. 1 answer
2. 1,271 views
An object is located at the point (−3.00m,4.00m,0.00m). A position vector connects this object to the origin. Find the
1. 2 answers
2. 526 views
A given force F→ is located in the yz-plane. It has a magnitude of 18N and is directed at a 30.0° angle clockwise from the
1. 2 answers
2. 615 views
in nature, 51% of bromine atoms are bromine-79 and the other 49% are bromine-81. what is the mass number for each of these
1. 1 answer
2. 1,067 views
In recent years, the governments of the industrially advanced countries haveA. discouraged skilled developing countries' workers
1. 1 answer
2. 1,454 views
Find the standard form of the equation of the parabola with the given characteristics.Vertex: (-9, 8); directrix: x = -16
1. 3 answers
2. 828 views
Write the equation of the circle in standard form.9x^2 + 9y^2 + 72x − 108y + 368 = 0 Identify its center and radius. center
1. 1 answer
2. 700 views
Find the standard form of the equation of the circle with the given characteristics.Endpoints of a diameter: (1, −7) and (7,
1. 1 answer
2. 899 views
Chemistry teachers love to have different shaped beakers in their classroom (I guess itmakes the classroom look for impressive).
1. 0 answers
2. 590 views
How many moles of Cu2+ ions are present in 1L of .125M CuSO4:5H2O solution?
1. 1 answer
2. 1,578 views
Find an power function of the form y=ab^x whose graph passes through the points (4,4) and (16,8).
1. 1 answer
2. 553 views
Car depreciation- The value of a new car purchased for $20,000 decreases by 10% per year. Write an exponential decay model for
1. 2 answers
2. 2,812 views
The state lottery (which has a 6% lottery tax) offers to pay winnings in 25 annual payments or one lump sum,sometimes called a
1. 1 answer
2. 1,303 views
The state lottery (which has a 6% lottery tax) offers to pay winnings in 25 annual payments or one lump sum,sometimes called a
1. 0 answers
2. 585 views
The DNA bases adenine and guanine have one nitrogen and carbon atom containing ring in their structure. These bases are known as
1. 1 answer
2. 636 views
Why did Nicholas Copernicus wait to publish his works on his deathbed?His work on the three laws of motion contradicted the
1. 2 answers
2. 1,245 views
Which best describes Francis Bacon’s contribution to the Scientific Revolution?
1. 4 answers
2. 5,306 views
You are ordering photo prints online to send out to all your friends for the holidays. The first 20 prints cost12¢ each, if you
1. 1 answer
2. 1,257 views
emma made a rectangular picture frame with a heigth of 25 5/6 inches. The frame is 5 2/3 inches wide. What is the hieght of the
1. 6 answers
2. 2,409 views
A projectile is shot horizontally at 34.5m/s from the edge of a 55.0metre building . Determine the height of the projectile from
1. 1 answer
2. 744 views
an ostrich at the zoo that is 140 pounds. how many ounces does the ostrich weigh?
1. 2 answers
2. 647 views
p=2L + 2w find L when P=24 and W=4
1. 1 answer
2. 334 views
a bathtub in your home has a drain that leaks. When you fill you bathtub with 30 gallons of water you notice that after every 5
1. 1 answer
2. 681 views
c6h12o6(aq)+6o2(g)->6co2(g)+6h2o(l) ∆h=-2820kjc2h5oh(aq)+3o2(g)->2co2(g)+3h2o(l) ∆h=-1380kj hitunglah reaksi
1. 1 answer
2. 779 views
During a hurricane evacuation from the east coast of Georgia, a family traveled 450 miles west. For the first part of the trip,
1. 2 answers
2. 911 views
Thomas is thinking of a number, if he doubles his number and subtracts 27, he gets 407. Whats his number?
1. 2 answers
2. 804 views
Starting at the top, if you cut a square pyramid in half using a single cut, what is the shape of the newly-exposed section?
1. 8 answers
2. 2,843 views
in the poem the tide rises the tide falls Longfellow uses figurative language in repetition in a paragraph identify the
1. 5 answers
2. 2,787 views
(sin x + cos x)^2 tan x = tan x + 2 sin^2 xplease help me verify the identity
1. 2 answers
2. 493 views
The p53 enzyme system prevents progression to which stage of the cell cycle?choices are: 1. G1 2.Cytokineses 3.S phase 4.
1. 1 answer
2. 536 views
find y' if x^2y^4+3y-4x^3=5cos x-1(2x*y^4)+dy/dx 4y^3*x^2)+dy/dx3+12x^2=5-sin-0 dy/dx=-5sin (x -12 x^2)/(2x*4y^3)+(12y^2+x^2)
1. 4 answers
2. 512 views
find y' if x^2y^4+3y-4x^3=5 cos x-1(2x-y^4)+(dy/dx4y^3*x^) +dy/dx+12x^2=5(-sin x-1) is this started correctly
1. 0 answers
2. 336 views
hi guys I need a help in my grammer class??After throwing their sleeping bags into the backseat of their cars they-- ((had
1. 5 answers
2. 827 views
You start with 2.5L of a KNO3 stock solution and wish to prepare 10.0 L of 1.5 M KNO3. What percentage (m/v) would the potassium
1. 1 answer
2. 917 views
.20x+x=? what is ?
1. 1 answer
2. 301 views
Which is the best example of Newton's Third Law of Motion?A hockey puck sliding on the ice will keep going until it is hit by
1. 1 answer
2. 943 views
limx--->0 3sin 3x/4xwould it be 9/4
1. 1 answer
2. 390 views
limx-->3 sin 3x/4x
1. 0 answers
2. 331 views
Belinda wants to invest $1000. The table below shows the value of her investment under two different options for three different
1. 3 answers
2. 2,662 views
What factors should one consider when deciding between option 1 and option 2 for an investment that is expected to last 20
1. 0 answers
2. 566 views
I have a definition lim theta approaching 0 sin theta/theta = 1so show if the limit x approaching 0 sin2x/5=2/5
1. 2 answers
2. 581 views
Given the function f(x) = 2(3)^x, Section A is from x = 0 to x = 1 and Section B is from x = 2 to x = 3.Part A: Find the average
1. 2 answers
2. 3,081 views
((1/2+h) -(1/2)) / hfound LCD of numerator ((2)-(2+h)/2(2+h))/h is it 1
1. 1 answer
2. 396 views
6. You are given a sheet of cardboard that is 8.0 in. x 11.0 in. How many full circles with a diameter of 3.0 inches can you cut
1. 4 answers
2. 3,666 views
Can someone who is fluent in french look over this and make sure it makes sense?Ma maison de rêve est à Paris. Il a le
1. 2 answers
2. 582 views
75,74,72,69,65.What is the pattern.
1. 1 answer
2. 298 views
14C has a half-life of 5,730 years. If we start with 70 grams of 14C at time zero how many grams of14C will be left after three
1. 1 answer
2. 789 views
One (1) kilogram of seawater (35‰) contains __ grams of dissolved salts and grams of water?
1. 1 answer
2. 1,310 views
You are buying two kinds of notebooks for school. A three-ring notebook costs $6, and a spiral notebook costs $3. You must have
1. 1 answer
2. 1,627 views
annie bakes some cupcakes for her children. If she gives each child 8 cupcakes,she will have 2 cupcakes left.If she gives each
1. 0 answers
2. 422 views
1/2 of the pupils in a class are girls. 3/8 of the girls and 1/4 of the boys wear spectacles. what fraction of the pupils wear
1. 1 answer
2. 507 views
draw the skeletal structure line-angle (line-bond) mode of 2-isopropyltoluene. Identify the number of hydrogen atoms bound to
1. 1 answer
2. 4,757 views
how do I order these from least to greatest:1/2, -0.75, 0.6, -1/2
1. 1 answer
2. 509 views
1. Complete the following conversions:1ul= what mal I thought 1000 100ul = what ml 50ml = what ml ul=1.5 ul=0.06ml ul=0.003ml
1. 0 answers
2. 462 views
I will call you when I will get back from visiting my sister.will/get back/visiting find a incorrect answer? will is incorrect
1. 1 answer
2. 559 views
5-2 [5(-2)+4(2)/ -3(3)+3(-4)]my work : I did 5(-2) + 4(2) and -10 +8 then the bottom _9 (-12) = -2/-24 I need major help! Don't
1. 3 answers
2. 344 views
Home Center sells rectangular picture frames. The ratio of the length to the height in centimeters is 7:5. What would be the
1. 1 answer
2. 475 views
An ant starts at position (0, 0) and walks north, east, south or west, one unit at a time.How many di erent paths of length 8
1. 2 answers
2. 3,109 views
You want to celebrate all of your recent successes. You decide to reward yourself and a special someone with a vacation to a
1. 1 answer
2. 990 views
Write the equation of a line that contains (-8,4) and the midpoint of the segment connecting (-10,5) and (-5,0) in standard
1. 2 answers
2. 614 views
simplify 6x+4y*-3x+5x-2x*3y
1. 1 answer
2. 304 views
If you will triple the three it is called thrice but when you four what is it
1. 1 answer
2. 332 views
Is NH4+ polar or non polar?
1. 1 answer
2. 741 views
Is NH4+ po;ar or non polar?
1. 0 answers
2. 462 views
Can you summarize this case study 300 words minimum?Overview Hospital A: Porter Regional Medical Center (PRMC) Located on the
1. 1 answer
2. 704 views
Under the Soviet system, the governmenta. controlled all forms of communication. b. allowed newspapers to print whatever they
1. 2 answers
2. 715 views
a) write an expression in simplest form for the perimeter of each triangle.b)write another expression in simplest form that
1. 8 answers
2. 1,803 views
Calculate the number of moles of solute in each of the following solutions:Solution Moles of Solute 2.1 L of 0.21 M NH4HCO3 3.5
1. 1 answer
2. 622 views
seven horses are entered in a race. If two horses are tied for first place, and there are no ties among the other five
1. 2 answers
2. 3,706 views
horses are entered in a race. If two horses are tied for first place, and there are no ties among the other five horses,
1. 0 answers
2. 834 views
seven horses are entered in a race. If two horses are tied for first place, and there are no ties among the other five
1. 3 answers
2. 1,238 views
How coal is formed?
1. 1 answer
2. 320 views
solvelog(2+x)-log(x-3)=log2 I know the answer is 8
1. 1 answer
2. 427 views
solvelog(2+x)-log(x-3)=log2
1. 1 answer
2. 321 views
Apart from the fact that between the two structures, only cyclohexe-4-ene-cis-1,2-dicarboxylic acid has the OH group shown on
1. 1 answer
2. 587 views
solve using matriciesx+2y+3z=7 -x+2y-z=1 -x+y-2z=-2 x= y= z= ive tried everyway I can think of please help
1. 1 answer
2. 455 views
What best completes this statement about "London, 1802"?In Lines 9 and 10 Wordsworth uses _____. personification metaphor simile
1. 2 answers
2. 1,246 views
You take a trip in your car. Starting from rest, you accelerate at 1.00 m/s2 for 10.0 s, heading north. You then stop
1. 1 answer
2. 506 views
Traditonal africa marriage is an advantage for men only,not women
1. 0 answers
2. 388 views
what was the supreme court's ruling on the dred scott case?
1. 5 answers
2. 625 views

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