Answer:interest =p×r×t ÷100
Time = 21/2 -5/2
Interest = 7150×5×5/100×2
answer =1787.5
Amount = P-I
7150-17875/10
Answer = 5362.5
Step-by-step explanation:
Consider for a moment building a tree with all possible choices. The first row would contain 8 books (each possible choice for the first book). Then, the second row would contain 7 books for each book in the first row (the choices possible for the second book). Otherwise, it would be 8*7. Following this principal, we continue to multiply down to 1. 8*7*6*5*4*3*2*1. This is also known as 8!, a factorial.
Finally, 8! = 40,320
10/-5 = -2 so 5 - (-2)= 7
Answer:
x2−2x+3
Step-by-step explanation:
Divide the highest order term in the dividend by the highest order term in divisor
Multiply the new quotient term by the divisor.
After changing the signs, add the last dividend from the multiplied polynomial to find the new dividend.
Pull the next terms from the original dividend down into the current dividend by the highest order term in divisor
Multiply the new quotient term by the divisor.
The expression needs to be subtracted from the dividend, so change all the signs in
Answer:
Please check the explanation.
Step-by-step explanation:
We know that if we multiply 3 and 4, we get 12.
In other words, 3 × 4 = 12
Thus, 3 and 4 are factors of 12.
now
Given the expression

The given expression consists of two factors which are:
We also know that an expression can consist of terms, a term may be a constant or a variable. It can be both as well.
For example, in the expression, 4b + 2, 4b and 2 are terms.
so,
- The factor (a+b+c) consists of 3 terms. These terms are a, b and c.
- Similarly, the factor (d+e+f) consists of 3 terms. These terms are d, e, and f.