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2017
April

Questions Asked on April 29, 2017

You drive down the road at 39 m/s (88 mi/h) in a car whose tires have a radius of 34 cm.What is the period of rotation of the
1. 4 answers
2. asked by anonymous
3. 6,176 views
answer in the box.The Students' Union need to order some pens and notebooks. How much does it cost to order 1000 pens and 2000
1. 6 answers
2. asked by Aesha
3. 4,263 views
A number cube is rolled 360 times, and the results are recorded as follows: 61 ones, 26 twos, 36 threes, 76 fours, 73 fives, and
1. 8 answers
2. $\_(^_^)_/$ asked by \_(^_^)_/
3. 4,190 views
Point Q belongs to side AB of square ABCD. The distances from point Q to the diagonals of the square are 2 ft and 3 ft. Find the
1. 9 answers
2. asked by Allie
3. 4,030 views
"Dreamers" ends with the image of a man going to an office by train. Why do you think Sassoon chose to end the poem with this
1. 2 answers
2. asked by Lizy
3. 3,911 views
Given: ABCD is a trapezoid, AB = CD,BK âŠ¥ AD (they are perpendicular , AK = 10, KD = 20 Find: BC AD I got that BC is 15 and
1. 1 answer
2. asked by Allie
3. 3,564 views
the area of a regular hexagon is given as 384√3a. how long is each side of a hexagon b. find the radius of a hexagon c. find
1. 5 answers
2. asked by darik
3. 3,391 views
Some dragonflies splash down onto the surface of a lake to clean themselves. After this dunking, the dragonflies gain altitude,
1. 1 answer
2. asked by anonymous
3. 2,536 views
A possible set of quantum numbers for the last electron added to complete an atom of potassium in its ground state isa) n=4,
1. 2 answers
2. asked by Anon
3. 2,313 views
Determine the quadrant in which the terminal side of the given angle lies.230°
1. 1 answer
2. asked by J.B.
3. 2,092 views
Find the distance traveled by a particle with position (x, y) as t varies in the given time interval.x = cos^2 t, y = cos t, 0
1. 1 answer
2. asked by rob
3. 1,850 views
The length of a child's square-based jewelry box is 5cm more than its height. The box has a capacity of 500cm^3. Solve a
1. 2 answers
2. asked by Zara
3. 1,798 views
The side of one square is equal to 1m, and its diagonal is equal to the side of a second square. Find the diagonal of the second
1. 3 answers
2. asked by Anonymous
3. 1,759 views
A company makes batteries with an average life span of 300 hours with a standard deviation of 75 hours. Assuming the
1. 1 answer
2. asked by carissa
3. 1,647 views
which of the following is the best description of a reason the Soviet Union collapsed ?A) Development of the Strategic Defense
1. 11 answers
2. asked by Help Ms Sue
3. 1,646 views
How many different license plate number can be made using 2 letters followed by 4 digits selected from the digits 0-9a) if
1. 2 answers
2. asked by Kelley
3. 1,629 views
A certain disease has an incidence rate of 0.8%. If the false negative rate is 7% and the false positive rate is 3%, compute the
1. 1 answer
2. asked by un
3. 1,622 views
Explain the effects of the poor service delivery. There must evidence that i actually investigate the poor service delivery
1. 6 answers
2. asked by Angel
3. 1,519 views
The rate of U.S. per capita sales of bottled water for the period 2000-2010 could be approximated by s(t) = −0.18t2 + 3t + 15
1. 1 answer
2. asked by Amanda
3. 1,476 views
Calculate the ph of a solution that is 0.2M In NH3 and 0.3M in NH4Cl we find that the acid dissociation constant ka for NH3 is
1. 1 answer
2. asked by Lana
3. 1,459 views
A circular pond of radius 4m has a path of width round it. Find the area of the path
1. 2 answers
2. asked by value
3. 1,406 views
The weight of H2C2O4.2H2O required to prepare 500 ml of 0.2N solution isa)126g b)12.6g c)63g d)6.3g
1. 4 answers
2. asked by Deepak
3. 1,348 views
12. Measure the temperature of two unknown samples with your thermometer13. Record both temperatures using the scale on the
1. 6 answers
2. asked by banna
3. 1,318 views
find the volume of the solid formed by revolving the region bounded by the graphs of y=x^3 y=1 x=2 about the y-axis
1. 3 answers
2. asked by Ke$ha
3. 1,161 views
The greatest and least resultant of two forces acting at a point is 29 kgwt and 5 kgwt respectively.If each force is increased
1. 3 answers
2. asked by Ankit
3. 1,088 views
Find a Cartesian equation for the curve and identify it.r=5cscx
1. 2 answers
2. asked by Anonymous
3. 1,002 views
Of the following, which is NOT an adaptation made by reptiles to life on land?thick, dry, water-proof skin exchange oxygen and
1. 2 answers
2. asked by SwimmerGirl
3. 943 views
eleven less than, two third of the sum of twice a number and ninteen, is 95.find the number.
1. 3 answers
2. asked by alsaba
3. 920 views
sin130.tan60 ÷cos540.tan230.sin400
1. 2 answers
2. asked by reduction formula trigonometry
3. 866 views
Describe the major goals of two of the following movements: women, Latinos, Native Americans, people with disabilities, and
1. 3 answers
2. asked by Jessica
3. 828 views
Two pellets, each with a charge of 0.80 microcoulomb (8.0×10−7 C ), are located 2.8 cm (2.8×10−2 m ) apart.Part A Find the
1. 1 answer
2. asked by Jay
3. 819 views
Has anyone read walk two moons by Sharon Creech?
1. 9 answers
2. asked by Katie Brown
3. 811 views
There are nine differently-titled books on a shelf. Four books have red covers, while the other five have black covers. How many
1. 4 answers
2. asked by Rob
3. 745 views
Find the speed of a point on the rim of a 24cm diameter fly wheel which is turning at 2800 revolutions per minute. Give your
1. 1 answer
2. asked by Sporsho
3. 735 views
The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the
1. 1 answer
2. asked by guy
3. 680 views
Three bottles lost their labels. One contained an aqueous solution of HCl, another an aqueous solution of HNO3, and the third
1. 1 answer
2. asked by Anonymous
3. 666 views
The greatest and least resultant of two forces acting at a point is 29 kgwt and 5 kgwt respectively.If each force is increased
1. 1 answer
2. asked by Ankit
3. 660 views
Which sentence is punctuated correctly?A. One of only two in existence today, this manuscript rarely leaves the museum's vault.
1. 6 answers
2. asked by ?
3. 650 views
Three bottles lost their labels. One contained an aqueous solution of HCl, another an aqueous solution of HNO3, and the third
1. 1 answer
2. asked by Anonymous
3. 634 views
I wrote two thesis statements, which one is good. Which one should I use for my essay.1) Over the recent years, the use of
1. 5 answers
2. asked by Daniel
3. 620 views
Solve the polynomial inequality algebraically. x^2-2x-8 ≤ 0
1. 2 answers
2. asked by Zara
3. 617 views
The roots of the quadratic equationz^2+(4+i+qi)z+20=0 are w and w* I) in the case where q is real, explain why q must be -1
1. 2 answers
2. asked by Stephan
3. 612 views
there are 680 coins divided into 3 piles. The second pile has three times as many coins as the first. The third pile has 50 more
1. 1 answer
2. asked by Melissa
3. 607 views
This 3 dimensional shape has 6 faces that are triangles as well as one base that is a polygon. what is this shape?
1. 0 answers
2. asked by Bob
3. 607 views
If there are 10 red marbles and 30 blue, what is the probability of randomly selecting a blue marble?
1. 1 answer
2. asked by iggy
3. 596 views
a ballon carrying a ball is moving vertically upward with velocity 12 m/sec. when the ballon is at height 65m the ball is
1. 1 answer
2. asked by Piyush
3. 594 views
An aeroplane starts from P and flies due west on the same latitude covering a distance of 1232KM to point T. Calculate the
1. 1 answer
2. asked by Yas
3. 592 views
If the energy used to heat up a block of 2kg of copper is 115.8 kJ, what is the temperature it was heated to if the starting
1. 1 answer
2. asked by jaz
3. 579 views
I am a 3 dimensional shape whose 8 faces are equilateral triangles. What am I?
1. 1 answer
2. asked by Bob
3. 575 views
A single ordered data set includes the following data. 2, 4, 5, 6, 8, 10, x. What is the largest possible value of x if it is
1. 0 answers
2. asked by todd
3. 551 views
An electron (m = 9 x 10-31 kg) leaves the cathode of a radio tube with zero initial velocity and travels in a straight line to
1. 3 answers
2. asked by Rohit
3. 541 views
The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the
1. 1 answer
2. asked by Anonymous
3. 524 views
This 3 demensional shape has 7 faces that are rectangles as well as two bases that are polygons. What is this shape ?
1. 1 answer
2. asked by Bob
3. 512 views
This 3-dimensional shape has 6 faces that are triangles as well as one base that is a polygon. What is this shape?
1. 1 answer
2. asked by Melissa
3. 511 views
A small fly wheel fitted to a motor with a moment of inertia of 80 kg m² slows down from 9000 rpm to 5500 rpm in 7.5 seconds.Fo
1. 1 answer
2. asked by john
3. 500 views
This 3 demensional shape has 7 faces that are rectangles as well as two bases that are polygons. What is this shape ?
1. 1 answer
2. asked by Bob
3. 493 views
Can 2 X 2 between-subject ANOVA be used if participants were from the same class and all completed the same survey?For example,
1. 0 answers
2. asked by 2-way ANOVA
3. 483 views
I need anyone to help me please#Cecilia travelled a distance of 24 km at a speed of 18 km per hour. She rested for 30 minutes
1. 1 answer
2. asked by kelvin
3. 481 views
Do all salts conduct electricity in water? Why or why not?
1. 1 answer
2. asked by Michael1
3. 468 views
What is the molarity of a solution containing 1.23g of LiOH in enough water to give a final volume of 380ml?I know the MW of Li
1. 1 answer
2. asked by Raelene
3. 448 views
Hello,What are the different formulas for circles (radius, circumfrence, diameter, area)? Thank you
1. 2 answers
2. asked by Alexa
3. 436 views
Determine the remainder for Sn where n=5 or n=9 for the following series.∑n=1 to ∞ (n^2+1)/(n^4) S5= R5= S9= R9=
1. 1 answer
2. asked by Janna
3. 422 views
f(x)= a(x+4)(x+1)(x-2)Find a
1. 1 answer
2. asked by Zara
3. 412 views
5 causes of contemporary problems
1. 2 answers
2. asked by somto
3. 389 views
Why do states require centers to be licensed?
1. 1 answer
2. asked by Anonymous
3. 358 views
how to calculate the size of cable for 40kw motor
1. 1 answer
2. asked by uluubi
3. 348 views

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