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Questions Asked on February 13, 2017

A rock is thrown upward with a velocity of 28 meters per second from the top of a 38 meter high cliff, and it misses the cliff
1. 3 answers
2. asked by denise t
3. 6,445 views
Two fire wardens are stationed at locations A and B, which are 50 km apart. Each warden sights the forest fire at C. Given that
1. 1 answer
2. asked by Lisa
3. 2,553 views
How did the supreme Court decision in Worcester v. Georgia and the Indian Removal Act lead to the removal and resettlement of
1. 17 answers
2. asked by FunnyFlies
3. 6,812 views
John and Kathleen each improved their yards planting rose bushes and shrubs . They bought their supplies from the same store.
1. 1 answer
2. asked by Kevin
3. 639 views
How do the people of Bulgaria use art to celebrate the Baba Marta holiday? Describe how the artwork is used and created.
1. 1 answer
2. asked by whatever
3. 925 views
The molar heat of solution of ammonia is −30.50 kJ/mol. What happens to the temperature of water when ammonia is added to it?I
1. 1 answer
2. asked by Eric
3. 1,205 views
A collection of coins contains 12 nickels, 3 quarters, and 9 dimes. What is the percent of dimes in the collection?Express your
1. 2 answers
2. asked by Firouz
3. 1,264 views
Zach's rope is 15 feet long. He cuts it into three pieces. 1st piece is 3.57 ft longer than the 2nd piece. 3rd piece is 2.97
1. 1 answer
2. asked by teresa
3. 1,409 views
four times a number minus 8 is equal to two times the number plus 12
1. 1 answer
2. asked by Anonymous
3. 404 views
Amber has a piece of licorie that is 10 feet long. She cuts it into three pieces for her friends. The 1st piece is 4.25 feet
1. 2 answers
2. asked by teresa
3. 513 views
8. Arrange the following molecules in the order of increasing polarity.a. (PH3, HCl, H2O, CCl4) b. (NH3, HF, H2O, HBr)
1. 2 answers
2. asked by Sophia
3. 1,886 views
Which of the following salts is water soluble?AlCl3, Li2SO4, BaC2O4, NaF, NiS, FeBr2, (NH4)2CO3, Zn(NO3)2, Na3PO4, Mg(OH)2,
1. 2 answers
2. asked by Erin
3. 781 views
a store is going to mark up the cost that was purchased for $36.28 by 30%. What will the coat cost the costumer?
1. 1 answer
2. asked by yatta
3. 348 views
A ball A of mass M collides elastically with another identical ball B at rest .Initially velocity of ball A is u m/s.After
1. 1 answer
2. asked by dharmapal
3. 1,355 views
A ball of mass m moving with speed V collides with another ball of mass 2m(e=1/2) in a horizontal smooth fixed circular tube of
1. 1 answer
2. asked by dharmapal
3. 568 views
A ball is let fall from a hight h0.There are n collisions with the earth . If the velocity of rebound after n collisions is vn
1. 0 answers
2. asked by dharmapal
3. 381 views
Running times for 400 meters are Normally distributed for young men between 18 and 30 years of age with a mean of 93 seconds and
1. 2 answers
2. asked by Lisa
3. 3,407 views
Two identical balls A and B are released from the positions .They collide elastically on horizontal position MN. The ratio of
1. 0 answers
2. asked by dharmapal
3. 692 views
A cashew and raisin mixture costs $2 per pound. You buy a 4.5,pound mixture of cashews and raisins. If cashews cost $2.50 per
1. 1 answer
2. asked by Kevin
3. 566 views
A 14.9g of lead at 92.5C is dropped into a calorimeter with 165g of water at 20.0C. The final temperature of the system is
1. 1 answer
2. asked by Nav
3. 596 views
A note played by a musical instrument has a frequency of 130.8 Hz. What would be the length of the pipe if an organ pipe had
1. 1 answer
2. asked by Anonymous
3. 485 views
When silver nitrate reacts with barium chloride, silver chloride and barium nitrate are formed. How many grams of silver
1. 1 answer
2. asked by china
3. 1,559 views
When swimming in the direction of the current in a river your average speed is 5 mph. When swimming against the current your
1. 1 answer
2. asked by Kevin
3. 547 views
Gluon Inc. is considering the purchase of a new high pressure glueball. It can purchase the glueball for $200,000 and sell its
1. 0 answers
2. asked by Dakota
3. 1,131 views
You are supposed to mix 250 mL of a 0.1 M solution of Pb(NO3)2 solution. You would need to mix ______ g of Pb(NO3)2 with enough
1. 2 answers
2. asked by Kelly
3. 526 views
What volume of 12.1 HCL (aq) is needed to prepare 250.0 mL of 1.00 M HCL (aq).
1. 1 answer
2. asked by Eddie
3. 580 views
You toss a rock up vertically at an initial speed of 55 feet per second and release it at an initial height of 6 feet. The rock
1. 1 answer
2. asked by Maddie
3. 1,603 views
Where is the vertex of the graph of y equals negative x squared plus 2 x plus 5 located?(1,5) < it's not this one (1,6) (-1,3)
1. 2 answers
2. asked by KIM
3. 458 views
two cars are approaching an intersection one is 3 miles south of the intersection and is moving at a constant speed of 20 miles
1. 1 answer
2. asked by Jennifer
3. 2,780 views
How to write |y|-2=0 in standard form?
1. 1 answer
2. asked by Mel
3. 1,994 views
What is the value of n such that 2^n=4^4 x 8^8 x 16^16?
1. 1 answer
2. asked by John
3. 749 views
A pulley system consists of a 10 inch wheel and another whose radius is unknown. A point on the rim of the wheel of unknown
1. 2 answers
2. asked by MB
3. 2,541 views
a force of 372N is used to move a piano with a maass of 532 kg up a ramp 14 m long. what is the vertical height of the ramp
1. 2 answers
2. asked by Rachel
3. 410 views
Katie invested a total of $7,000, part at 2% simple interest, and part at 3% simple interest. At the end of 1 year, the
1. 1 answer
2. asked by Mae
3. 4,169 views
The goal of health/safety education is...
1. 1 answer
2. asked by Anonymous
3. 547 views
Assume that the mean systolic blood pressure of normal adults is 120 millimeters of mercury (mm Hg) and the standard deviation
1. 1 answer
2. asked by Anonymous
3. 1,494 views
What volume of oxygen gas at STP would be needed for the complete combustion of 39.0 grams of octane ?
1. 3 answers
2. asked by Ned
3. 3,320 views
1. Calculate the kinetic energy of a 5.2kg object moving at 2.4 m/s7. Calculate the potential energy of a 5.2kg object
1. 2 answers
2. asked by Mary
3. 2,615 views
Complete a Soapstone chart of the Crisis December 23, 1776 by Thomas paine with textual evidence.
1. 6 answers
2. asked by Anna
3. 1,452 views
From the top of a Cliff 90metre high, the angle of depression of a boat on the sea is 26.2 degree.calculate how far the boat is
1. 12 answers
2. asked by Anonymous
3. 3,966 views
While you are doing heavy work, your heart pumps up to 25.0 L of blood per minute. Your muscles get about 80% by volume of your
1. 1 answer
2. asked by Daneila
3. 1,515 views
transformer overheat while taking a shore supply which is the likely cause
1. 2 answers
2. asked by dharem
3. 3,337 views
There is a unique parabola that goes through the points P = ( 1, 1), Q = (1, 1), andR=(5,6) that can be described by y=ax^2
1. 5 answers
2. asked by Grace
3. 1,324 views
The diameter and the slant height of a cone are both 24 cm. Find the radius of the largest sphere that can be placed inside the
1. 1 answer
2. asked by Riley
3. 1,922 views
v\left(t\right)=5-tv(t)=5−t represents the velocity of an object over the interval [0, 7] in meters per second. What is the
1. 0 answers
2. asked by caledh
3. 412 views
v\left(t\right)=5-tv(t)=5−t represents the velocity of an object over the interval [0, 7] in meters per second. What is the
1. 1 answer
2. asked by caledh
3. 398 views
Estimate the value of \int^7_4\left(1+x^2\right)\sin x\:dx, make sure that your answer has 3 decimal places.
1. 1 answer
2. asked by caledh
3. 478 views
t (seconds) 1 3 4 7v(t) (meters/second) 20 32 42 52 The table shows the velocity (in meters per second) for an object over the
1. 0 answers
2. asked by caledh
3. 524 views
R\left(t\right)=4t^2-3tR(t)=4t2−3t represents the rate of an object over the interval [5, 30]. What is the average rate of the
1. 1 answer
2. asked by caledh
3. 345 views
What would be a person target heart rate be if they are 14 years old?I know it starts like 220-14=206 but then what... Please
1. 0 answers
2. asked by kacy
3. 342 views
using the measured value of the extinction coefficient for CV ( extinction coefficient = 87,000 M−1 cm−1 ) calculate the
1. 1 answer
2. asked by Jamera
3. 400 views
(a) Make a table of values rounded to two decimal places for the functionf(x) = ex for x = 4, 4.5, 5, 5.5, and 6. Then use the
1. 1 answer
2. asked by katy
3. 921 views
Create a piecewise function of the following scenario where D(t) is the total distance walked (in miles) as a function of time t
1. 0 answers
2. asked by Janiel
3. 603 views
Consider the amount of gas in your car during a road trip. You start out with 45 gallons and drive for 4 hours, leaving you with
1. 2 answers
2. asked by dayna
3. 557 views
suppose you go on a road trip, driving at a constant speed of 75 miles per hour.create an equation relating distance ,d, in
1. 1 answer
2. asked by lilly
3. 612 views
What is the area of a rhombus with:Side=8 cm Acute angle between one pair of sides=30 degrees Please don't use trigonometry as
1. 2 answers
2. asked by Aastha
3. 1,349 views
Iam not able to get this one.sides of a rectangular plot of land are measured correct to nearest metre.measurement s given as
1. 1 answer
2. asked by Nthabeleng
3. 908 views
Show that the mid point of line joining points (-5,12) and (-1,-12) is a point of trisection of the line joining the points
1. 2 answers
2. asked by Anonymous
3. 1,893 views
AB is a line segment and M is its mid point. Semicircle are drawn with AM,MB and AB as diameters on the same side of line AB. A
1. 1 answer
2. asked by Anonymous
3. 529 views
Mr. Letterman has an unlimited amount of 5-cent stamps and 7-cent stamps. What is the largest amount of postage that he cannot
1. 0 answers
2. asked by Shanee
3. 354 views
which compound shows small change in solubility from 0°C to 100°C?
1. 1 answer
2. asked by Rayan
3. 542 views
Volunteer Spotlight: Jane BirchMeet Jane Birch: Having always been described as the “Merry-Little-Helper”, Jane simply loves
1. 8 answers
2. asked by deyond ng
3. 729 views
The table shows the results of drawing one marble from a bag of colored marbles. Each marble was replaced after the outcome was
1. 1 answer
2. asked by joelsttn
3. 754 views
Simplify the cubed root of 432x to the 12th power
1. 1 answer
2. asked by Lanetta
3. 370 views
Quote: We seek no conquest. All we ask is to be let alone." - Jefferson DavisAccording to this quote, which statement best
1. 6 answers
2. asked by Not cheating
3. 2,745 views
A point on the rim of a wheel of unknown radius in a pulley system has a velocity of 16 in/min. The wheel is making 4 rpm. If
1. 1 answer
2. asked by MB
3. 1,429 views
Find the sum of the first eight terms of a linear sequence whose first term is 6 and whose last term is 46
1. 6 answers
2. asked by Israel
3. 3,705 views
can anybody understand mr about E commerce ??
1. 1 answer
2. asked by Raghav
3. 340 views
Not only is the race special because it takes place on a special day, but it also has a rich, over three-decade tradition. While
1. 8 answers
2. asked by JT
3. 2,481 views
calculate angular momentum and rotational kinetic energy of earth about its own axis
1. 0 answers
2. asked by Anonymous
3. 552 views
How do you know if a radical expression is in simplest form?
1. 3 answers
2. asked by Olivia N J
3. 1,026 views
A ball is thrown into the air with an upward velocity of 26 feet persecond. Its height, h, in feet after t seconds is given by
1. 3 answers
2. asked by Wes
3. 1,420 views
What is an equation for the line with slope 2/3 and y-intercept 9?A. Y=2/3x B. y=9x C. Y=2/3x+9 D. y= 9x+2/3 Q2. Suppose Y
1. 1 answer
2. asked by Please Help
3. 793 views
Which of the following citations in a works cited page uses proper MLA style?A.Paul Smith. The Night on the River. New
1. 4 answers
2. asked by whatever
3. 718 views
Why would new citizens need to know about the Dust Bowl of the 1930s? I have lots of info for my paper. I just need to know why
1. 2 answers
2. asked by Marylyn
3. 485 views
Differentiate each1. Y= 1/x + 3/x^2 + 2/x^3 2. Y= x^5(1+ x)^5 3. Y= 4-x^2 / 2x+3 Can someone help me I'm lost
1. 1 answer
2. asked by Elizabeth
3. 312 views
using the measured value of the extinction coefficient for CV ( extinction coefficient = 87,000 M−1 cm−1 ) calculate the
1. 0 answers
2. asked by Jamera
3. 423 views
When the temperature of a thin silver [α = 19 × 10-6 (C°)-1] rod is increased, the length of the rod increases by 3.6 × 10-3
1. 1 answer
2. asked by Micah
3. 804 views
Satellite images help meteorologists in all the following ways except:a) monitoring changes in the strength of storms b)
1. 4 answers
2. asked by HiHi12345Kate
3. 571 views
Can someone please help me understand box-and-whisker plots? I get really confused on what each thing is and how to plot it.
1. 1 answer
2. asked by Anonymous
3. 574 views
a body moving with an inertia velocity of 30m/s accelerate uniformly at a rate of 10m/s until it attends a velocity of
1. 9 answers
2. asked by god'scare victor
3. 2,221 views
Trimix 10/50 is a gas mixture that contains 10% oxygen and 50% helium, ant the rest is nitrogen. If a tank of Trimix 10/50 has a
1. 1 answer
2. asked by kathy
3. 1,911 views
5 demographic structures of south Africa and their roles
1. 3 answers
2. asked by mpho
3. 779 views
a gumball machine contains orange yellow and purple gumballs the probability of getting an orange gumball is 3/4 the probability
1. 2 answers
2. asked by sky
3. 4,098 views
What changes would a cold front bring to a warm, dry area?A)extended period of rain B)several gray skies C)dry and asunny skies
1. 2 answers
2. asked by JT
3. 757 views
write a ratio and percent for the shaded area.total of 20 squares 6 shaded squares A. 6/25 30% B. 3/50 6% C.6/25 24% D.3/10 30%
1. 1 answer
2. asked by kenzie
3. 979 views
Which of the following was the first major battle of the civil war
1. 1 answer
2. asked by Maddie
3. 461 views
A car moves in a straight line with constant acceleration. Starting from rest at t=0 it travels 8.0 m in 4.0 s. What is the
1. 1 answer
2. asked by Anonymous
3. 587 views
a 5.4 kg ball slides along a friction-less, horizontal surface at 6.2 m/s. The ball then encounters a ramp which slopes upward.
1. 1 answer
2. asked by andrea
3. 535 views
Which of the following is not a type of fat?A.bi fat B.trans fat C.saturated fat D.unsaturated fat
1. 2 answers
2. asked by Kailyn
3. 1,081 views
-2(-x-5)+1=5
1. 3 answers
2. asked by Tim
3. 465 views
Joe was driving at a rate of 60 mph. As he approached a curve in the road, his speed was 51 mph. What was the % change in Joe's
1. 1 answer
2. asked by Shirley
3. 451 views
2(2x-7)-16=3(-x-7)-11
1. 2 answers
2. asked by Tim
3. 382 views
if the union member is able to invest their $12,000 is a fund that pays 1.8% compounded continuously, in how many years will the
1. 1 answer
2. asked by DJ
3. 338 views
3(x+4)-5= n is 9
1. 1 answer
2. asked by olga
3. 252 views
What is the most precise classification of the quadrilateral formed by connecting the midpoints of the sides of the isosceles
1. 3 answers
2. asked by Denise
3. 1,946 views
A vector has the components Ax=−37m and Ay=44m.Part A What is the magnitude of this vector? Express your answer to two
1. 2 answers
2. asked by sintia
3. 6,278 views
1. Read the following passage from "The Women's Baths.""I have never known my grandmother to be so generous and open-handed as
1. 7 answers
2. asked by GummyBears18
3. 23,771 views
A skydiver jumps from an airplane at an altitude of 2,500 ft. He falls under the force of gravity until he opens his parachute
1. 2 answers
2. asked by Anonymous
3. 1,222 views
Vector A⃗ points in the negative x direction and has a magnitude of 22 units. The vector B⃗ points in the positive y
1. 1 answer
2. asked by sintia
3. 4,308 views

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