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April
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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
4 answers
asked by
anonymous
6,187 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
6 answers
asked by
Aesha
4,319 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
8 answers
asked by
\_(^_^)_/
4,214 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
9 answers
asked by
Allie
4,054 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
2 answers
asked by
Lizy
3,922 views
Given: ABCD is a trapezoid, AB = CD,
BK ⊥ AD (they are perpendicular , AK = 10, KD = 20 Find: BC AD I got that BC is 15 and
1 answer
asked by
Allie
3,601 views
the area of a regular hexagon is given as 384√3
a. how long is each side of a hexagon b. find the radius of a hexagon c. find
5 answers
asked by
darik
3,448 views
Some dragonflies splash down onto the surface of a lake to clean themselves. After this dunking, the dragonflies gain altitude,
1 answer
asked by
anonymous
2,546 views
A possible set of quantum numbers for the last electron added to complete an atom of potassium in its ground state is
a) n=4,
2 answers
asked by
Anon
2,329 views
Determine the quadrant in which the terminal side of the given angle lies.
230°
1 answer
asked by
J.B.
2,108 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 answer
asked by
rob
1,866 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
2 answers
asked by
Zara
1,812 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
3 answers
asked by
Anonymous
1,780 views
A company makes batteries with an average life span of 300 hours with a standard deviation of 75 hours. Assuming the
1 answer
asked by
carissa
1,670 views
which of the following is the best description of a reason the Soviet Union collapsed ?
A) Development of the Strategic Defense
11 answers
asked by
Help Ms Sue
1,662 views
How many different license plate number can be made using 2 letters followed by 4 digits selected from the digits 0-9
a) if
2 answers
asked by
Kelley
1,649 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 answer
asked by
un
1,640 views
Explain the effects of the poor service delivery. There must evidence that i actually investigate the poor service delivery
6 answers
asked by
Angel
1,541 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 answer
asked by
Amanda
1,491 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 answer
asked by
Lana
1,472 views
A circular pond of radius 4m has a path of width round it. Find the area of the path
2 answers
asked by
value
1,414 views
The weight of H2C2O4.2H2O required to prepare 500 ml of 0.2N solution is
a)126g b)12.6g c)63g d)6.3g
4 answers
asked by
Deepak
1,364 views
12. Measure the temperature of two unknown samples with your thermometer
13. Record both temperatures using the scale on the
6 answers
asked by
banna
1,334 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
3 answers
asked by
Ke$ha
1,177 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
3 answers
asked by
Ankit
1,104 views
Find a Cartesian equation for the curve and identify it.
r=5cscx
2 answers
asked by
Anonymous
1,017 views
Of the following, which is NOT an adaptation made by reptiles to life on land?
thick, dry, water-proof skin exchange oxygen and
2 answers
asked by
SwimmerGirl
956 views
eleven less than, two third of the sum of twice a number and ninteen, is 95.find the number.
3 answers
asked by
alsaba
932 views
sin130.tan60 ÷cos540.tan230.sin400
2 answers
asked by
reduction formula trigonometry
878 views
Describe the major goals of two of the following movements: women, Latinos, Native Americans, people with disabilities, and
3 answers
asked by
Jessica
843 views
Has anyone read walk two moons by Sharon Creech?
9 answers
asked by
Katie Brown
832 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 answer
asked by
Jay
832 views
There are nine differently-titled books on a shelf. Four books have red covers, while the other five have black covers. How many
4 answers
asked by
Rob
763 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 answer
asked by
Sporsho
748 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 answer
asked by
guy
695 views
Three bottles lost their labels. One contained an aqueous solution of HCl, another an aqueous solution of HNO3, and the third
1 answer
asked by
Anonymous
683 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 answer
asked by
Ankit
679 views
Which sentence is punctuated correctly?
A. One of only two in existence today, this manuscript rarely leaves the museum's vault.
6 answers
asked by
?
664 views
Three bottles lost their labels. One contained an aqueous solution of HCl, another an aqueous solution of HNO3, and the third
1 answer
asked by
Anonymous
657 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
5 answers
asked by
Daniel
639 views
Solve the polynomial inequality algebraically. x^2-2x-8 ≤ 0
2 answers
asked by
Zara
637 views
This 3 dimensional shape has 6 faces that are triangles as well as one base that is a polygon. what is this shape?
0 answers
asked by
Bob
628 views
The roots of the quadratic equation
z^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
2 answers
asked by
Stephan
628 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 answer
asked by
Melissa
624 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 answer
asked by
Piyush
613 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 answer
asked by
Yas
609 views
If there are 10 red marbles and 30 blue, what is the probability of randomly selecting a blue marble?
1 answer
asked by
iggy
606 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 answer
asked by
jaz
595 views
I am a 3 dimensional shape whose 8 faces are equilateral triangles. What am I?
1 answer
asked by
Bob
587 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
0 answers
asked by
todd
566 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
3 answers
asked by
Rohit
555 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 answer
asked by
Anonymous
540 views
This 3 demensional shape has 7 faces that are rectangles as well as two bases that are polygons. What is this shape ?
1 answer
asked by
Bob
531 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 answer
asked by
Melissa
530 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 answer
asked by
john
519 views
This 3 demensional shape has 7 faces that are rectangles as well as two bases that are polygons. What is this shape ?
1 answer
asked by
Bob
509 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,
0 answers
asked by
2-way ANOVA
500 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 answer
asked by
kelvin
494 views
Do all salts conduct electricity in water? Why or why not?
1 answer
asked by
Michael1
481 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 answer
asked by
Raelene
464 views
Hello,
What are the different formulas for circles (radius, circumfrence, diameter, area)? Thank you
2 answers
asked by
Alexa
455 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 answer
asked by
Janna
431 views
f(x)= a(x+4)(x+1)(x-2)
Find a
1 answer
asked by
Zara
425 views
5 causes of contemporary problems
2 answers
asked by
somto
400 views
Why do states require centers to be licensed?
1 answer
asked by
Anonymous
369 views
how to calculate the size of cable for 40kw motor
1 answer
asked by
uluubi
368 views
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