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Hannah

Questions (2,007)

250 mL of 2 x 10-5 mol/L AgNO3 is mixed with 250 mL 2 x 10-4 mol/L NaI. What is the mass of the precipitate?
1. 1 answer
2. 140 views
Edna spent 4/13 of her weekly allowance on snacks, 2/7 of the remainder on books and 1/8 of what remained on transportation. If
1. 1 answer
2. 344 views
What is the authors tone in "The Night The bell fell"? What is the authors word choice set the tone and convey a viewpoint.
1. 2 answers
2. 432 views
A point p is 40km from the q on a bearing 061 calculate the distance that p is@ north of q B east of q
1. 6 answers
2. 470 views
Mabel's score increased by 11 is 73.
1. 1 answer
2. 169 views
A tire is 22 inches in diameter and rests on a platform that is 4 inches above the ground.The six o'clock position on the tire
1. 1 answer
2. 379 views
The density of a substance is 3.207 g/ml. What is the mass, in grams, of a sample which has a volume of 1.0 x 103 cm3?
1. 1 answer
2. 274 views
A Ferris wheel has a diameter of 100 feet. When you start at the bottom of the Ferris wheel, you are 2 feet from the ground. The
1. 1 answer
2. 619 views
A cookie recipe calls for 3 cups of chocolate chips for every 4 cups flour. If Jay is making a small batch and only uses one cup
1. 1 answer
2. 324 views
in which item would you store your clothes?
1. 4 answers
2. 1,187 views
Matt is cutting quilt squares measuring3 inches on each side. He wants to use them to make a rectangular wall hanging measuring
1. 3 answers
2. 769 views
f(x)=6(2) to the power of x-1 +4The graph of f (x) is stretched vertically by a factor of 4 to form the graph of g (x) What is
1. 1 answer
2. 205 views
Suppose v varies directly as g, and v=36 when g=4. Find v when g=11
1. 2 answers
2. 760 views
Can the sum of an infinite geometric sequence be negative?
1. 3 answers
2. 1,422 views
What is a solar system?Is Pluto still a planet?
1. 1 answer
2. 215 views
Identify the indefinite pronoun that is always singular
1. 4 answers
2. 757 views
Laura makes a sound that 80.9 dB loud. Sarah makes a sound that is 3 time as intense. What is theloudness of Sarah's sound (in
1. 1 answer
2. 295 views
a 9.0 kg cannonball is flying 21.6m/s (E) when it explodes into two fragments. One 3.2kg fragment goes off at 10.3m/s (45degrees
1. 1 answer
2. 297 views
a space shuttle astronaut has a mass of 110 kg with her spacesuit on. She is on a spacewalk and picks up a full can of spray
1. 1 answer
2. 1,010 views
A 6.8 g bullet traveling at 395 m/s goes through a stationary block of wood in4.3 x 10-4 s and emerges at 102 m/s. How thick is
1. 1 answer
2. 397 views
I want to fence in a square vegetable patch. The fencing for the east and west sides costs $4 per foot, and the fencing for the
1. 1 answer
2. 1,125 views
Kami's fitness trainer recommends that she drinks 121212 fluid ounces of water 888 times a day.
1. 1 answer
2. 466 views
im grade 7, unit test 3 one question help please...find the common difference in the graph, (a = input b=output) a 5 6 7 8 9 b
1. 1 answer
2. 204 views
In the circle,identify the secants and the tangents
1. 1 answer
2. 247 views
Tire bicycle window house explained the relationship in the analogy
1. 1 answer
2. 1,741 views
What it's the adverb in the sentence "It was first played by the Iroquois."
1. 1 answer
2. 192 views
The Wards bought a rectangular piece of land that was 4 miles long and 3 miles wide. Half of the land could be farmed. How many
1. 2 answers
2. 543 views
Solve the System of Equation using substitution or elimination. x+2y=7 and -x+y=2
1. 1 answer
2. 371 views
Hi I have the same question again, Im so sorry!I have this non-exact equation (x^3+xy^2+y)dy+(x^2y+y^3+x)dx=0 We have different
1. 1 answer
2. 294 views
(x^3+xy^2+y)dy+(x^2y+y^3+x)dx=0It is non-exact DE and I'm stuck at making it an exact DE. Need help. Thank you.
1. 1 answer
2. 251 views
A 23-kg mass starts at rest at the bottom of a 40 degrees frictionless incline. A force of 300 N is applied to the mass directed
1. 0 answers
2. 368 views
Which suggests the most critical aspect of the peak oil theory?
1. 6 answers
2. 1,231 views
Construct a triangle ABC such that BA=10cm <ABC=90degree and <BAC=30degree. Bisect the angle ACBto meet BA at D. i) what type of
1. 1 answer
2. 451 views
Write the complex number 6-6i in polar form with argument θ between 0 and 2π.
1. 1 answer
2. 3,552 views
convert r=6cos(theta) to rectangular coordinates
1. 1 answer
2. 951 views
A tank on a road roller is filled with water to make the roller heavy. The tank is a cylinder that has a height of 6 feet and a
1. 2 answers
2. 1,179 views
What destroyed the confederation Tecumseh had built?A. Tecumseh’s death B. Canadian losses in York C. U.S. control of Lake
1. 4 answers
2. 1,938 views
Three cards are drawn at random without replacement from a standard deck of 52 playing cards. What is the probability that the
1. 3 answers
2. 1,334 views
What are some questions people would ask about racial hoaxes?
1. 1 answer
2. 302 views
A worker has a board that is 6 yards long. He cut it into 3 equal pieces. How many inches long is each piece?
1. 1 answer
2. 969 views
If the RR=2.3 and the 95% CI (2.1, 2.9), than one can conclude:A. The results are statistically significant because 1 is not in
1. 0 answers
2. 405 views
Calculus Based (Projectile)The position of the front bumper of a test car under microprocessor control is given by
1. 1 answer
2. 487 views
Solve in Calculus Based (Projectile)A man stands on the roof of a 15.0 meters tall building and throws a rock with a velocity of
1. 1 answer
2. 415 views
If f(x)=x^2-4x, find f(x+trianglex)The triangle in the test paper is a symbol I just don't know how to put symbol here. The
1. 3 answers
2. 345 views
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.
1. 1 answer
2. 273 views
peter made 3 1/2 dozen cookies for a bake sale and used 7 7/8 cups of flour. How much flour is needed for one dozen cookies?
1. 4 answers
2. 762 views
The population of a southern city follows the exponential law. If the population doubled in size over 15 months and then current
1. 1 answer
2. 560 views
Find the third derivative of thex^2 e^-y + y^2 e^-1 = 1 Sir/Maam, may I know how did you get to feel so easy answering math
1. 1 answer
2. 397 views
Given triangle ABC is congruent to triangle PQR, triangle PQR is congruent tp triangle XYZ, prove that triangle ABC is congruent
1. 1 answer
2. 1,309 views
Long-term ethnic conflict in Ethiopia has been motivated byA. debate surrounding Egyptian access to the sources of the Nile
1. 1 answer
2. 613 views
Explain how Africa’s colonial legacy has influenced post-independence conflict in the Sub-Saharan region.its not multiple
1. 6 answers
2. 805 views
African Americans are clustered in the ______ region of the United States.A. Southeast B. Pacific Northwest C. Southwest D.
1. 5 answers
2. 1,624 views
Drag the characteristics to the appropriate American Indian culture.lived in wigwams longer growing season lived in houses made
1. 2 answers
2. 812 views
Suppose f (x) = x^3 . What is the equation of the line tangent to the curve at the point (−1, −1)?Is this y = 3x − 2 the
1. 1 answer
2. 436 views
does anyone know which of these are differential equations1) x dx/dy -y = 2x^2 2) dy/dx + x^3y = sin y 3) 1/y dy/dx + y cosx =
1. 1 answer
2. 505 views
What is the value of ddx[f−1(x)] when x=2π, given that f(x)=2x−sinx and f−1(2π)=π ?I got 1/3 is that right?
1. 1 answer
2. 703 views
Find the tangent line to f(x)=7x+4ex at x=0Find the tngent line to f(x)=3x^2ln x at x=1 Find the tangent line to f(x) = ln(x)
1. 3 answers
2. 2,656 views
Evaluate this integral(1+2m)^2 ----------------- dm √m
1. 1 answer
2. 412 views
Can i ask something is the answer inlim 2x^-1+3x/x+4x^-1 x-0 is infinity?
1. 1 answer
2. 364 views
Write equation of the hyperbola which satisfies the given conditions:A.) C(0,0) transverse axis along the x-axis, a focus at
1. 1 answer
2. 1,996 views
The Earth's orbit is an ellipse with the sun at one focus. The length of the major axi is 186,000,000 miles and the accentricity
1. 2 answers
2. 1,392 views
Hi. My teachers gave it as a assignment without teaching it nicely, can you please help me.Writing the equation of ellipse. 1.)
1. 3 answers
2. 483 views
(y+5)^2/169 + (x-5)^2/49 =1What are the coordinates of the foci, the ends of the major and minor axes and the end of each latus
1. 1 answer
2. 497 views
What is the equation of the parabola, given the following equation:Directrix is the y-axis and focus at (3,5)
1. 3 answers
2. 660 views
Standard form of y=√25-x^2
1. 1 answer
2. 403 views
What is the center and radius ofK(5,5) L(6,-2) M(2,-4) I try it but it's not equal to each other. Please help me
1. 1 answer
2. 405 views
What is the standard form of;y=√2x-x^2
1. 3 answers
2. 463 views
Write the equation of the family of lines with slope -1/2 and find the two members of the family 5 units away from the origin.
1. 1 answer
2. 1,837 views
A right triangle has its right angle at (-4,1) and the equation of one of its legs is 2x-3y+11=0. Find the equation of the other
1. 1 answer
2. 1,318 views
The slope is three times the y-intercept and through (-3,10). How do I know the equation?
1. 4 answers
2. 772 views
x-intercept is 3/2 and y-intercept is 1/4 what is the equation?
1. 3 answers
2. 386 views
y-intercept is -3 and passing through (3,-7) what is the equation?
1. 3 answers
2. 1,719 views
Given two points A(3,1) and B(-12,-1), determine a third point P(x,y) such that the slopes of AP and BP are -2/3 and 2/3
1. 2 answers
2. 1,113 views
A(1,-1) B(3,4) C(-3,3)Measure the angle of A, B and C
1. 2 answers
2. 423 views
1. A line through (-5,-4) and (2,4) is perpendicular to a line through (-6,y) and (2,3). Find y.2. The points (x,-3), (-4,1) and
1. 2 answers
2. 520 views
L1 is parallel L2 and L3 is perpendicular to L2. If m3=-2/3, find m1How am I supposed to answer this and what formula should I
1. 2 answers
2. 853 views
Given the coordinates of a triangle, A (-3,-4), B (5,-2), C (-5,6)1. Find the midpoints of each side of the triangle 2. Find the
1. 3 answers
2. 787 views
1. A, B and C are collinear, and B is between A and C. The ratio of AB to AC is 3:4. If A is at (-8,1) and B is at (-2,-2), what
1. 3 answers
2. 2,012 views
Given the coordinates of A and C ad (-6,-5) and (6,7) respectively and point B is on AC. Find the coordinates of B such that the
1. 6 answers
2. 694 views
Rakimi is playing a video game. Her character is on a quest to vanquish an evil sorcerer in a castle surrounded by cannons. Her
1. 3 answers
2. 667 views
cos2β if sinβ = 4/5 and β is in the first quadrantIm having a hard time undersatanding this.
1. 2 answers
2. 450 views
tan2θ if tanθ = 5I really having a hard time understanding this.
1. 2 answers
2. 633 views
A boat sails due north from the port 70 km, then 30 km east and then 60 km north. How far is the boat from port?
1. 4 answers
2. 944 views
A boat sails due north from the port 70 km, then 30 km east and then 60 km north. How far is the boat from the port?
1. 1 answer
2. 625 views
Top of a tree broke and fel over. Remaining tree trunk is 5 feet tall . Tip if tree rest on ground is 12 feet from the base of
1. 3 answers
2. 2,514 views
xyz limited, since it was organized in january 2014, has had outstanding 1,500, ten-dollar, nonparticipating, preferred shares,
1. 0 answers
2. 729 views
Using a ruler and a pair of compasses only, construct triangle xyz, such that xy=6cn, xz=8cm, yz=10cmConstruct the mediator of
1. 11 answers
2. 2,362 views
I was given the roots x=1 and x=2-sqrt(3) and told to make an equation from that and I dont know how to solve past the point of
1. 1 answer
2. 467 views
What are some ways in which playwrights and filmmakers draw inspiration from ancient Greek literature in theater today?
1. 0 answers
2. 12,604 views
Which of the following describes James Oglethorpe and the trustees wanted to start the colony of Georgia?Wealthy Philanthropists
1. 9 answers
2. 4,397 views
The CEO of a major online retail corporation is searching for a site in Georgia to build a retail warehouse. In a fully
1. 3 answers
2. 658 views
Please check my answers :).1. Complete two column proof. Given: x/6+2=15 Prove: x=78 x/6+2=15 A:__Given____ x/6=13 B:__Addition
1. 1 answer
2. 700 views
in the rhombus, m<1=160. what are m<2 and m<3? Can someone explain this to me??
1. 1 answer
2. 2,075 views
In a week, the Robinson family drink 9/2 bottles of orange juiced the Chan family drink 3 and 4/5 bottles. How much more bottles
1. 4 answers
2. 756 views
I don't understand what I am supposed to do??1)you are a climatologist who has been given the task of finding out how much
1. 2 answers
2. 3,669 views
how do I find 3/8 of 24
1. 1 answer
2. 389 views
Which is the best example of marriage and family life gone wrong?A) Parents reviewing their child's homework B) a parent
1. 9 answers
2. 2,124 views
What are the statements and reasons in the most logical order that completes the proof?
1. 0 answers
2. 1,896 views
if radiometric evidence proves that a rock layer contains a fossil that is approximately 10,000 years old, what can also be
1. 6 answers
2. 3,467 views
A particular bird species found in North America obtains most of its food energy by catching and eating insects. A mutation
1. 1 answer
2. 2,176 views

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