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ALGEBRA

ALGEBRA
Then find the value of ( x + 1/x).   a.  2                        b.   3       ...
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Completion of square

Completion of square
Solve the given equations by completing squares. Please explain every single step for me. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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solve.

Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of...
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Percentage

A firm increases salaries of employees by 15% . Modiri ,Shadi and Patiko are employed by the firm. A. Modiri earned 4500 before the much will he earn...
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Question

The dimensions of a rectangular metal box are 3 cm, 5 cm and 8 cm. If the first two dimensions are increased by the same number of centimeters while...
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Solve

Solve
One dimension of a cube is increased by one inchto form of a rectangular block. Suppose that the volume of the new block is 150 cubic inches. Find the...
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Sequence

-20 , -16 , -12 , -8 …. In the sequence above, each term after the first is 4 greater than the preceding term. Which of the following could...
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competitive2

competitive2
What is the least number which must be subtracted from 7147 to make it a perfect square? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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competitive

competitive
A number is such that when divided by 3, 5, 6 or 7 it leaves the remainder 1,3,4 or 5 resp. Which is the largest number below 4000 that...
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Matrices

Matrices
Find the value of K , so that Matrix A has no Inverse . Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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Find the Seven Numbers

There are seven numbers, A, B, C, D, E, F, and G. When all these numbers except A are added together, 116 is obtained. When all these numbers except...
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Multiple choice

Which of the following cannot be an integer if the integer k is a multiple of 12 and a multiple of 9. (a) K/3 (b) K/4 (c) K/10 (d)...
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Quadratic Eqn

Quadratic Eqn
The given quadratic eqn has both roots equal. Find the value of p . Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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