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mandy
Questions (147)
Find the length of right side of a triangle if a=2,b=4 so c=?
1 answer
318 views
A diagonal of a rectangle measures 61cm. The width of the rectangle is 11cm. Find the length of the rectangle.
2 answers
848 views
So if 2142.45 divided by 2000 which equals to 1.071225 and I am try to find the rate from that it would be 1.03 which should be
0 answers
348 views
to find the length of a side of a triangle b=8 and c=10 then a=?
1 answer
308 views
The area of a circle with radius r is given by the formula A=πr^2. If a circle has area 36π square inches, what is the radius?
1 answer
870 views
What are all the square roots of 100/9
1 answer
349 views
Solve the equation by using the square root property.
Simplify all radicals. 2x^2 = 11 how do I solve this?
1 answer
524 views
Solve the equation by using the square root property.
Simplify all radicals. (a) x2 = 256 (b) t 2 = -144
1 answer
832 views
s=16t^2
1 answer
396 views
IF a plane can travel 500 miles per hour with the wind and 420 miles per hour against the wind, find the speed of the plane in
1 answer
669 views
Christine went shopping and bought each of her eight nephews a gift., either a video costing $14.95 or a cd costing $16.88. She
1 answer
672 views
At the beginning at a walk, Alex and Beth are 2.2 miles apart. If they leave at the same time and walk in the same direction,
1 answer
587 views
How many grams of Nitric oxide are required to produce 145g of nitrogen in this reaction:
Al2O3(s)+6NO(g)---->5N2(g)+6H2o(l)
1 answer
782 views
How many grams of Nitric oxide are required to produce 145g of nitrogen in this reaction:
Al2O3(s)+6NO(g)---->5N2(g)+6H2o(l)
1 answer
776 views
what is the final concentration of a solution if 100mL of water is added to a 25mL of 5.0 M NaCl?
1 answer
602 views
the solubility of Kl is 50g in 100g of H2O at 20 celcius, if 110g of Kl are added to 220g of H2O, is the soultion saturated or
3 answers
3,823 views
how many molecules will be in 275 grams of c2h6
2 answers
377 views
A rocket blasts off vertically from rest on the launch pad with an upward acceleration of 2.80 . At 30.0 after blastoff, the
1 answer
724 views
What is the primary role of each branch of government?
1 answer
522 views
Why did the Bourbon democrats believe they should lead the government?
1 answer
582 views
help me solve this analogy
closed is to emptiness as open is to occupancy vacancy security enclosure
3 answers
489 views
A researcher randomly selects 37 subjects and administers an attitude test regarding a product. Their mean is 22 and their
1 answer
478 views
a 3 kg block slides down a frictionless plane inclined 20 degrees to the horizontal. If the length of the plane's surface is
3 answers
4,227 views
a passenger at an airport pulls a rolling suitcase by its handle. If the force used is 10N and the handle makes an angle of 25
1 answer
2,017 views
a motorboat takes 4 hrs to travel 256 miles going upstream. the return trip takes 2 hours going down stream. what is the rate of
3 answers
1,363 views
compare these two quotes they fight tybalt falls he gave me a tremendous dip and roll so that the church jumped over its
1 answer
336 views
shakespeare usually used short stage directions which one is the odd one out and why
1 answer
401 views
who was the main character in epicac
0 answers
508 views
what is 43% of 40,000,000,000
1 answer
386 views
10% of a sample reacts in 25 s. If the reaction follows first order kinetics, how long would it take for half the sample to
1 answer
739 views
a battery with and emf of 12V and an internal resistance of 0.5 ohms, is connected in series to a resistor of 5.0 ohms. what is
2 answers
1,317 views
The value of pKb for the base ethylamine (CH3CH2NH2) is 3.19 at 25°C, while the pKa for formic acid
(HCO2H) is 3.74, also at
2 answers
1,756 views
Two point charges 1.5 cm apart have an electric potential energy -150 mu J. The total charge is 34 nC. what are q_1 and q_2?
1 answer
904 views
Calculate the boiling point elevation of a solution containing 22.8 g of glucose (C6H12O6) dissolved in 672.0 g of water.
1 answer
789 views
Calculate the boiling point elevation of a solution containing 22.8 g of glucose (C6H12O6) dissolved in 672.0 g of water.
1 answer
1,189 views
A potter forms a piece of clay into a cylinder. As he rolls it, the length,L, of the cylinder increases and the radius, r,
2 answers
2,314 views
in A Nation Apart • What makes the arguments viable and compelling?
2 answers
478 views
In this scenario, assume the role of a student. You have read assignment details in your course syllabus, but you are still
3 answers
653 views
please so by multiplying binomials (x+6)(8x-x)
2 answers
415 views
what did the ape think of the grape's house?its not divine that's not enough letters!
according to some students, what if the
1 answer
608 views
Write a Lewis structure of OSF4 in which the formal charges of all atoms are zero
1 answer
2,383 views
Draw the Lewis structure of NO2-
Assign formal charges to each atom in the O3 molecule shown below. Be sure to click the +/-
9 answers
2,204 views
How do i calculate the effective nuclear charge of a 3d electron of copper?
what is the zeff. for a electron in the 3d orbital of
10 answers
6,118 views
got to do a project on first aid. need some tips on the same and sites where can look for info
1 answer
424 views
How do you determine whether to quote, paraphrase, or summarize a source?
1 answer
549 views
Suppose a firm faces a downward sloping demand curve givven by the equation 1=100-1/3P. The firm's cost function is given by the
1 answer
644 views
A 120 kg mass is blown apart into an 80 kg piece and 40 kg piece. after the blast, the two masses are moving apart with a
1 answer
1,868 views
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