Write the following sum as sigma notation and use k as your index variable: -2,4,-8+...+64,-128

Q: 3x 8

A: Given  e3x=8 Taking ln (i.e., loge ) on both sides we get ln (e3x)=ln 8 ⇒3x=ln 8          [Applying…

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 7/13p=-14/11

A:

Q: Write the expression in expanded form and then evaluate (3.8)4 =

A: Given: (3.8)4

Q: 1. For what values of a does the function f have a local (relative) maximum on (0,8)? Answer…

A: 1. For x= 3, the function  f(x) has a local maximum in the interval (0,8) 2. For x=2  , the function…

Q: Evaluate 8r-rs when r=6 and s=5

A: 8r-rs.........A given r=6 s=5  put r and s value in A

Q: ht, x 772 628 518

A: The scatter plot drawn using the data is displayed below.     Thus, the correct option is,…

Q: Perform each addition or subtraction 3 (5) 2k 3k

A: Solution: The objective is to perform addition or subtraction

Q: Start at 125 crate a pattern that subtracts 6 from each number stop when you have 5 numbers

A: We are asked to create a pattern such that each digit is 6 less than the previous digit of the…

Q: Select each expression that is equivalent to 8.5 + (2s + 0.5). (8.5 + 2s) + 0.5 (8.5 + 0.5) + 2s 9 +…

A:

Q: nvert

A:

Q: Evaluate V36

A: Factor 36 completely.

Q: SOve the inequality x²34-10 LO X-4 using the test-point method. Express your answer in interlai…

A: x2-3x-10x-4<0⇒x+2x-5x-4<0⇒x<-2  or   4<x<5⇒Solution:  x<-2  or   4<x<5…

Q: 24/7 as a mixed number

A:

Q: Evaluate: lg 512 =

A: To solve the given  problem, Let  us  recall  the  following important fact:Proof: Suppose that .…