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Questions (639)

Describe a situation that could be displayed with a circle graph. Why would that be appropriate?
1. 0 answers
2. 276 views
True or false: A trade language is one where people are displaced and have to leave their country.
1. 2 answers
2. 190 views
Two angles of a quadrilateral measure 325° and 10°. The other two angles are in a ratio of 2:3. What are the measures of those
1. 2 answers
2. 515 views
Many models are provided in this unit to help you understand geometric shapes and figures. Which best describes how you feel
1. 9 answers
2. 1,965 views
hector has 495 stamps and several envelopes. he wants to put 9 stamps in each envelope. how many envelopes will hector need for
1. 1 answer
2. 233 views
A car in an accident experiences an impulse of 34,000 Ns. If the accident took .35 seconds to complete how much force was acting
1. 1 answer
2. 959 views
from a window 25m above a street, the angle of elevation of the top of a wall on the opposite side is15°.If the angle of
1. 5 answers
2. 1,632 views
the sum of my number is 5 the product is 4 what is the number?
1. 1 answer
2. 219 views
The ratio of number of desktop computers sold to the number of latptops sold by a dealer is 5:9. If 20 desktop computers were
1. 1 answer
2. 364 views
You have violin lessons every fourth day and singing lessons every fifth day. Today you have both lessons. In how many days will
1. 4 answers
2. 1,137 views
You have violin lessons every 6 days and singing lessons every 20 days. Today you have both lessons. In how many days will you
1. 3 answers
2. 333 views
What is the pH of a solution with [OH-] of 6.30 x 10-11 M?
1. 1 answer
2. 617 views
If 500 g of KClO3 decomposes and produces 303 g of KCl, how many grams of O2 are produced?
1. 1 answer
2. 981 views
3 different names for 0.550
1. 15 answers
2. 4,885 views
1. the step pattern for a minor scale isa. W-H-W-W-H-W-W b. H-H-W-W-W-H-W c. W-W-H-H-W-W-W d. W-H-H-W-W-H-W 2. a sharp in a
1. 38 answers
2. 8,676 views
4y + 3 = 19
1. 1 answer
2. 254 views
(1) The civil rights act of 1964 band? (1pt)A literacy tests at polling places B the integration of public schools C Freedom
1. 2 answers
2. 791 views
1÷2(6+4x)-1÷4(8x-12=1÷2(2×-4)
1. 3 answers
2. 411 views
when 0.0709 is rounded to the nearest thousandth, the result isA. 0.0709 B. 0.0701 C. 0.070 D. 0.071 is D correct?
1. 1 answer
2. 997 views
please help!!! l have a homework l need to write a paragraph about the effects that humans have on endangerment and extinction
1. 1 answer
2. 702 views
if a car is driving on a flat road at a constant speed. the driver drives off a cliff which is 180 m above a river it lands in
1. 1 answer
2. 492 views
where does the Housatonic river in Connecticut originate and what is its base level?
1. 2 answers
2. 563 views
Eunice runs around an oval quarter-mile track, completing one lap every 2 minutes and 30 seconds. At this speed, how many
1. 1 answer
2. 664 views
Competitors that offer similar content to Motor Trend on Demand
1. 1 answer
2. 604 views
How many moles of S are needed to combine with 0.208 mol Al to give Al2S3?break it down thanks
1. 1 answer
2. 1,802 views
suppose the alternative hypothesis in a hypothesis test is "the population mean is less than 60" if the sample size is 50 and
1. 2 answers
2. 2,185 views
George is starting a new streaming music service. For a monthly fee, you can stream 50 songs. There is an additional charge for
1. 1 answer
2. 596 views
Double Angle Formula.If the double angle formula for cos2(u) = 2cos^2(u)-1, then write the double angle formula for cos2(u) in
1. 2 answers
2. 734 views
2HBr+Mg(OH)2 -> MgBr2+2H2Ohow many mL of a 0.2 M HBr solution is required to react with 40 mL of a 0.40 M Mg(OH)2 solution
1. 1 answer
2. 688 views
simplify 8/2 + 9 (12 divided by 3x2)-7 explain each of your steps i thought it was 1
1. 1 answer
2. 1,137 views
5th term for recursive sequence:a(1) = 1 a(n+1)=3a(n)-1
1. 2 answers
2. 1,593 views
Is this correct?It is the waves, where... The "it is the waves" part. thanks
1. 1 answer
2. 464 views
3x^4 + 5x^2 - 2 = 0give imaginary and real roots rational roots theorem factors of (+-)p/q are possible rational zeros of
1. 1 answer
2. 700 views
4x^2 - 13x + 3How do you break this into groups? So far I'm having trouble with this type of concept. Please explain it, thanks!
1. 1 answer
2. 502 views
I apologize for asking too many of these questions, but I need to know for sure if I'm doing this right."Thus the creation of
1. 1 answer
2. 540 views
When starting a new sentence, do you add a capitalization at the beginning of the next dialogue format?Like this. He seemed to
1. 15 answers
2. 511 views
" This had never happened before. Usually he would be the one who wakes up the earliest. "Is there anything wrong in this
1. 1 answer
2. 498 views
"Yesterday was Aldo’s 15th birthday, friends and relatives travelled half a hundred miles by horse from the grand streets of
1. 1 answer
2. 503 views
I like the new layout of the website. It looks very clean.I need help with this. "My family were of the middle class" Is this
1. 1 answer
2. 462 views
sqrt(18) - sqrt(17)How does this expression equal 1/(sqrt(18) + sqrt(17)) ? How would you change it like that? And why is this
1. 1 answer
2. 700 views
f(x) = 2/3x-1g(x) = x+4/x (g o f)(x) = ? x does not equal 1/3 Can someone explain how to do this one?
1. 2 answers
2. 457 views
to simplify (2sqrt(b)-sqrt(3a))(2sqrt(b)+sqrt(3a))answer is -3a+4b. how would you get this?
1. 1 answer
2. 556 views
There are two cubes. Their lengths are in the ratio 3:4, what is the simplified ratio between their volumes?
1. 1 answer
2. 577 views
There are two squares. Their lengths at the ratio 2:3, what is the simplified ratio between their areas?
1. 1 answer
2. 590 views
5x^2 + 4x - 2 = 0How would you solve this by graphing? Do you just draw a graph by finding x and y? The answer is -(2-sqrt14)/5,
1. 1 answer
2. 468 views
-10x^2 + 7x - 1 = 0Use factoring to solve
1. 1 answer
2. 676 views
dependent or independenttaking a quarter out of a bag and then taking another quarter out of the bag without replacing the first
1. 1 answer
2. 416 views
a clock hangs on the wall. the wall is 71 ft and 9 inches long and 10 ft and f inches high. the night watchman notices that the
1. 2 answers
2. 531 views
find the radius of the circle circumscribing an isosceles right triangle having an area of 162 sq. cm
1. 1 answer
2. 1,390 views
Convert form standard to general form for circle.Circle with center (a,b) and radius c.
1. 2 answers
2. 509 views
A ship started sailing 42.58 degrees west of south at the rate of 5 kph. after 2 hours, ship B started at the same port going
1. 1 answer
2. 744 views
a triangle has sides equal to 68 cm, 77 cm and 75 cm, respectively. find the area of the escribed circle tangent to the shortest
1. 2 answers
2. 1,559 views
a triangle has sides equal to 68 cm, 77 cm and 75 cm, respectively. find the area of the escribed circle tangent to the shortest
1. 1 answer
2. 2,023 views
A ship started sailing 42.58 degrees west of south at the rate of 15 kph. after 2 hours, ship B started at the same port going
1. 1 answer
2. 551 views
the angle of elevation of the top of the tower from the foot of a flagpole is twice the angle of elevation of the top of the
1. 1 answer
2. 2,786 views
if the vertex of an isosceles triangle is 80 degrees and the side opposite the vertex measures 12 cm, determine the perimeter of
1. 1 answer
2. 1,080 views
nestor has nickels, dimes, and quarters amounting to $1.85. if he has twice as many dimes as quarters, and the number of nickels
1. 2 answers
2. 4,607 views
the sum of ages of maria and anna is 35. when maria was two-thirds her present age and anna was three fourths of her present
1. 2 answers
2. 1,480 views
if log xy=6 and log x/y=2. solve for x and y
1. 3 answers
2. 3,179 views
The inside of a trough is shaped like a rectangular solid, 25 feet long, 6 inches wide, and filled with water to a depth of 35
1. 3 answers
2. 1,351 views
a 60 meter high building is erected vertically on a hillside. An electric post stands vertically on the hill. An observer at the
1. 2 answers
2. 1,906 views
the angle of elevation of a tower at place A south of it is 30degrees and at B west of A and a distance of 50 from it the angle
1. 5 answers
2. 2,615 views
if the point A has distance "a" to x-axis, and has distance "b" to y-axis, and A is in quadrant 4, then what is the coordinate
1. 1 answer
2. 440 views
Assume that a procedure yields a binomial distribution with a trial repeated n=5n=5 times. Use some form of technology to find
1. 1 answer
2. 604 views
A photograph shows 6 foot tall Mr. Jackson standing next to a building. in the photo Mr .Jackson is 2.5 centimeters tall and the
1. 1 answer
2. 575 views
Mr. Gaines is catering his company picnic. He will pay $18.45 for 3 people to eat the barbecue lunch. At this rate, how many
1. 4 answers
2. 1,018 views
Hi, I was working on my math homework and I was stumbling on these problems. I tried looking at the solutions but my answers
1. 1 answer
2. 1,035 views
S + C + H = 10040S +65C + 2H = 3279 How do you solve these type of equations. I'm so confused!
1. 1 answer
2. 395 views
A cliff swallow nest is 86 meters above a canyon floor.The elevation of the nest is −56 meters. What is the elevation of the
1. 1 answer
2. 485 views
A rectangular closet is three feet longer than twice the width. The area of the closet is 65 square feet. Find the perimeter of
1. 1 answer
2. 543 views
hi guys need help with a few questions.1. Which equation represents the axis of symmetry of the function y = 2x^2+4x-6? A. y= 1
1. 4 answers
2. 1,164 views
A wheel has a radius of 100 cm. How far (path length) in meters does a point on the circumference travel if the wheel is rotated
1. 1 answer
2. 497 views
Write the balanced chemical equation for the oxidation of catechol toquinone.
1. 0 answers
2. 781 views
A stone is dropped from a 100m bridge. How long does it take the rock to reach the ground?
1. 1 answer
2. 1,256 views
which four state capitals are located between 60 west and 70 west longitude
1. 6 answers
2. 3,093 views
Which of the following is one of the notable achievements of early China?
1. 4 answers
2. 905 views
what were the guaranteed jamestown success
1. 1 answer
2. 411 views
in which sentence is the word immensely used correctly
1. 4 answers
2. 1,042 views
12M HCl + H20→ 5M HClHow much water? Total Volume= Pls I need this tomorrow
1. 1 answer
2. 476 views
The value of 50! Is the product of all the whole numbers from 1 to 50 inclusive, i.e. 50! = 1x2x3x...x49x50.Find the maximum
1. 1 answer
2. 450 views
What is Author's Word Choice?
1. 1 answer
2. 558 views
if the x is on the numerator on the equation. is the equation linear?
1. 2 answers
2. 1,257 views
the first, second, and third terms in the geometric progression are k,k-6, 2k-28 respectively. given that all terms of the
1. 1 answer
2. 571 views
a) Let f(z) = z^2 and γ(t) = 1 + it^3, t ∈ [0,1].i) Write out the contour integral ∫γ f(z)dz as an integral with respect
1. 2 answers
2. 932 views
a) Obtain all solutions of the equation z^3 +1 = 0b) Let z = x + iy. Obtain the real and imaginary parts of the function f(z) =
1. 4 answers
2. 545 views
Imagine a parallel universe in which the electric force has the same properties as in our universe but there is no gravity. In
1. 1 answer
2. 1,886 views
An electron is projected with an initial speed of (1.90x10^6 m/s) into the uniform field between two parallel plates. Assume
1. 2 answers
2. 1,547 views
How did Muslim Turks influence turkey's development?
1. 5 answers
2. 1,134 views
you have 5% formic acid solution and a 5% acetic acid solution. You titrate 5mL each with .1868M NaOH.A. Which will need more
1. 1 answer
2. 936 views
Calculate the equilibrium concentration of NH3,Cu^2+,[ Cu(NH3)]^2+ ,[Cu(NH3)2]^2+,[Cu(NH3)3]^2+,and[Cu(NH3)4]^2+ in a solution
1. 0 answers
2. 1,386 views
the following experiment was performed in the laboratory : an excess of solid SrCrO4 is vigorously shaken in water until a
1. 2 answers
2. 828 views
can someone edit my essay?
1. 1 answer
2. 402 views
what event convinced south Carolina to spend representatives to the first continental congress ?A. passage of the currency act
1. 13 answers
2. 5,315 views
find the first and second derivatives for 3x^4-4xy^2+7=2y
1. 3 answers
2. 508 views
A tennis player serves a tennis ball it is moving horizontally when it leaves the racquet. When the ball travels a horizontal
1. 1 answer
2. 1,249 views
A tennis player serves a tennis ball it is moving horizontally when it leaves the racquet. When the ball travels a horizontal
1. 1 answer
2. 810 views
A normal salt is formed when all the hydrogen atoms in acid have been replaced by a metal.Give equation
1. 1 answer
2. 362 views
If done in-house, what equipment would be required and what costs would be incurred?How would the photography affect the
1. 2 answers
2. 463 views
Solve: 2a-3/a+1 = 3a-5/a+3
1. 1 answer
2. 357 views
A cinema sells adult tickets and child tickets. The total cost of 3 adults and 1 child is £30 The total cost of 1 adult and 3
1. 1 answer
2. 889 views

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