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rani
Questions and answers by visitors named
rani
Questions (15)
if cot theta =7/8 , evaluate (1+sin^2theta)(1-sin^2theta)/(1+cost^2theta)(1+co-^2theta)
the answer should be 49/64 but i couldn't
3 answers
979 views
Determine the values of a M and N , so that the polynomial 2x^3+mx^2+nx-3 and X^3-3mx^2+2nx+4 are both divisible by x-2.
I am so
2 answers
513 views
Determine the values of a M and N , so that the polynomial 2x^3+mx^2+nx-3 and X^3-3mx^2+2nx+4 are both divisible by x-2.
I am so
6 answers
3,068 views
a body cools from 80 degrees to 50 degrees in 5 minuts. calculate what time it will take to cool from 60 degrees to 30 degrees?
1 answer
340 views
If 5.00 mL of 1.60 nitric acid is added to a solution of 2.00 mmol thiocyanic acid (HSCN pKa=4.00) and 4.500 mmol calcium
1 answer
399 views
beth travels 244 miles everyweek. she says she will travel 2,196 miles if she travels the same number of miles for the next 9
7 answers
1,642 views
A hobby shop has 4 times as manymodel airplanes as model helicopters.The total
number of model airplanesand helicopters is 35.
2 answers
791 views
Two objects attract each other gravitationally with a
force of when they are 0.25 m apart. Their total mass is 4.00 kg. Find
2 answers
535 views
Calculate the force of Earth’s gravity on a spacecraft
2.00 Earth radii above the Earth’s surface if its mass is 1850 kg.
1 answer
1,272 views
Calculate the speed of a satellite moving in a stable
circular orbit about the Earth at a height of 4800 km.
2 answers
573 views
Calculate the period of a satellite orbiting the Moon,
95 km above the Moon’s surface. Ignore effects of the Earth. The radius
3 answers
1,680 views
Use Kepler’s laws and the period of the Moon (27.4 d)
to determine the period of an artificial satellite orbiting very near the
1 answer
1,126 views
Our Sun revolves about the center of our Galaxy
at a distance of about lightyears What is the period of the Sun’s orbital
1 answer
444 views
the no of wave in 6cm of vacum is same as that of no of wave in xcm of medium is 3/2 find the value of x
1 answer
376 views
Graph the following equations using the slope-intercept method.
4x + 3y = -15 y = x + 2
4 answers
226 views
Answers (7)
were the enswer
Please help me
20kg. Wt
Supposed
AND WHAT IS THIS SUPPOAED TO TEACH MY DAUGHTER
if cot theta =7/8 , evaluate (1+sin^2theta)(1-sin^2theta)/(1+cos^2theta)(1+cos-^2theta) the answer should be 49/64 but i couldn't get that answer. can any one help?
15 percent of 50
