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mandy

Questions (147)

Find the length of right side of a triangle if a=2,b=4 so c=?
1. 1 answer
2. 301 views
A diagonal of a rectangle measures 61cm. The width of the rectangle is 11cm. Find the length of the rectangle.
1. 2 answers
2. 789 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
1. 0 answers
2. 322 views
to find the length of a side of a triangle b=8 and c=10 then a=?
1. 1 answer
2. 284 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. 1 answer
2. 840 views
What are all the square roots of 100/9
1. 1 answer
2. 324 views
Solve the equation by using the square root property.Simplify all radicals. 2x^2 = 11 how do I solve this?
1. 1 answer
2. 499 views
Solve the equation by using the square root property.Simplify all radicals. (a) x2 = 256 (b) t 2 = -144
1. 1 answer
2. 787 views
s=16t^2
1. 1 answer
2. 378 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. 1 answer
2. 626 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. 1 answer
2. 538 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. 1 answer
2. 538 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. 1 answer
2. 758 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. 1 answer
2. 747 views
what is the final concentration of a solution if 100mL of water is added to a 25mL of 5.0 M NaCl?
1. 1 answer
2. 569 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
1. 3 answers
2. 3,781 views
how many molecules will be in 275 grams of c2h6
1. 2 answers
2. 354 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. 1 answer
2. 683 views
What is the primary role of each branch of government?
1. 1 answer
2. 506 views
Why did the Bourbon democrats believe they should lead the government?
1. 1 answer
2. 552 views
help me solve this analogyclosed is to emptiness as open is to occupancy vacancy security enclosure
1. 3 answers
2. 447 views
A researcher randomly selects 37 subjects and administers an attitude test regarding a product. Their mean is 22 and their
1. 1 answer
2. 434 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
1. 3 answers
2. 4,177 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. 1 answer
2. 1,968 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
1. 3 answers
2. 1,323 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. 1 answer
2. 310 views
shakespeare usually used short stage directions which one is the odd one out and why
1. 1 answer
2. 380 views
who was the main character in epicac
1. 0 answers
2. 489 views
what is 43% of 40,000,000,000
1. 1 answer
2. 355 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. 1 answer
2. 705 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
1. 2 answers
2. 1,259 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
1. 2 answers
2. 1,713 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. 1 answer
2. 837 views
Calculate the boiling point elevation of a solution containing 22.8 g of glucose (C6H12O6) dissolved in 672.0 g of water.
1. 1 answer
2. 741 views
Calculate the boiling point elevation of a solution containing 22.8 g of glucose (C6H12O6) dissolved in 672.0 g of water.
1. 1 answer
2. 1,124 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,
1. 2 answers
2. 2,259 views
in A Nation Apart • What makes the arguments viable and compelling?
1. 2 answers
2. 426 views
In this scenario, assume the role of a student. You have read assignment details in your course syllabus, but you are still
1. 3 answers
2. 594 views
please so by multiplying binomials (x+6)(8x-x)
1. 2 answers
2. 391 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. 1 answer
2. 584 views
Write a Lewis structure of OSF4 in which the formal charges of all atoms are zero
1. 1 answer
2. 2,337 views
Draw the Lewis structure of NO2-Assign formal charges to each atom in the O3 molecule shown below. Be sure to click the +/-
1. 9 answers
2. 2,137 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
1. 10 answers
2. 6,018 views
got to do a project on first aid. need some tips on the same and sites where can look for info
1. 1 answer
2. 390 views
How do you determine whether to quote, paraphrase, or summarize a source?
1. 1 answer
2. 503 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. 1 answer
2. 610 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. 1 answer
2. 1,815 views

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