1. Consider the following sales figures for the past five years. Year 1 2 3 4 5 Sales 135 142 150 145 160 (a) Use simple average to forecast sales for this year (year 6). (b) Use moving average with n = 2 to forecast sales for this year. (c) Use exponential smoothing with a = 0.1 and an initial forecast value of 150 to forecast sales for this year. (d) Use linear regression to forecast sales for this year.

Q: Use the sum-to-product identity to find an expression that is equivelentto cust 15)- cos(5ØL Frovide…

A: Use sum product identity to find the expression.

Q: List the restrictions

A: Given expression ( f(x) ) is    fx=x+2x-32x-1x+2×2x-1x+5x-4x-3   This can be simplified by…

Q: one standart?

A: here use Empirical rule

Q: (iv.) Determine the population of fish in the lake at the end of the fourth year? (c) Evaluate

A:

Q: (1,-16) and (-3,12)

A: To write down the equation of the straight line joining the two given points.

Q: 12 I+(-1'] = i=1

A:

Q: LCM(56, 34)=

A: Given:- Numbers are 56 and 34  To find:- LCM of (56, 34)  Method:- i use prime Factorization method

Q: Evaluate 1,C5 and P,

A: For 12C5, The formula of combination is,   Substitute the values in the above equation.   Thus,…

Q: Can. Sovle all of them

A: Yes, Sure post your questions we will solve all of your doubts.

Q: Use each number 26, 27, 28, 29, 30, 31, 32, 33, and 34 once.

A:

Q: dont underdtand this

A:

Q: Find aly if and of to

A: Differentiation

Q: AX, = -2 3. 2. 2. 2. 3.

A:

Q: đ = , 5 = , č = , d = Find |5||

A: