1. Evaluate each of the following: (a) 81 / [(5)2 - 16] – 4[(2)3 - 13] (b) $213.85 (1- 0.095 x 5/12)

Q: Add the following -2+ (8) + ( – 32) +---+(– 131072) equals

A: The given series is a GP (geometric progression).  Sum of the GP,   Sn = a(1-rn) / (1-r)       when…

Q: Evaluate each of the following: a. 5 * ( -0.5) = ________b. -1023 - 854 = _____

A: (a) We have to evaluate the following - 5 * ( -0.5)  We have,5 * ( -0.5) = 5×(-0.5) = -5×0.5 = -2.5…

Q: Find the tens' digit in the following product:4 x 5 x 6 x 7 x 8 x 9 x 10 x 11 x 12 x 13 x14 (A)0 (B)…

A: Explanation of the answer is as follows

Q: 1.1 Simplify: (a) 3+3 (200-12+2) (b) 13,56+37,099 x 18,925 10-4+1 (d) (c) 2x3

A:

Q: Calculate the following and express your answer in scientific notation. (a) 12.3 x 3 496 (b) 3 x267…

A: Express in scientific notation

Q: what is the least common denominator between 2/3 and 2/9

A: Find least common denominator.

Q: Evaluate the following expression. 30 [(14-6)x4-27]

A:

Q: 0.0068 (c) 850 - A,, 1- (1.0068)-330 An

A: We need to find An

Q: Evaluate: | (3 e + 9" – 7) dæ =.

A: Given that,

Q: Consider the following list of numbers: 41/20, 2, 11/5, −2,−2.3, −19/10 Use common denominators or…

A: We have to find from smallest to largest

Q: Write the results of each of the following in scientific notation a. (6.10¹5) (5.10¹7) b. (6.1013) +…

A:

Q: 34

A:

Q: What is wrong with the following: 4+(10/5)=6-2

A: Given  4 + 10/5 = 6-2

Q: Evaluate the expression.

A: We have to evaluate the expression: (a)  12523(b)  256432(c)  27-43 We know the properties of…

Q: perform the indicated operations (−1/2)^2−(7/10 −8/15)^2∙(−18)

A:

Q: Expand the following expressions: a. TC(q) - 2TR(q) - FC(q) b. 5q-(3-2q)³ 1 – In (²²) ² 9-x c. 1-In

A: In this given question, the meaning of TC(q), TR(q) and FC(q) are not clear.  So, it is impossible…

Q: Simplify the following expres: using the law of exponents. S 5) 5x²y(2x*y¬3)

A: According to the law of exponents, the product of the same bases, each raised to an exponent, is…

Q: Expand the following expressions: ??(?) − 2??(?) − ??(?)

A: I'm sorry, but I cannot expand the expressions as they are incomplete. They seem to be missing the…

Q: Simply the expression of possible  (8/343)1/3

A:

Q: ~/~ 2 m/+ + 5 12

A: P=(12−34)÷512

Q: Simplify the following : ( 1 - 2 √ 7 ) 2

A: (1-2 √7)2  = 1(2) - (2√7)2 = 2- 4√7

Q: Simplify the following: (49/144)^-2

A: Consider the provided expression,

Q: Express the following numbers in decimal: (a) (11001.1011)z (b) (A3.C)16 (c) (75.16)s (d) (ABCD)16

A:

Q: Where did 1- 0.9545 came from?

A: Solution-: We want to find where did 1-0.9545 came from?

Q: What is the decimal equivalent of 7/8

A: 0.875

Q: Evaluate: (121)1/2

A: 12112