○ If f(t) = 2 - 9t cos t " find f'(0).

Q: find quotent and simpfly: r^2-s^2/r-s divde by r/r^2-sr

A: Given expression is,

Q: Find 2+4+6+8+⋯+(2 * 2^22).

A:

Q: Divide and simplify, stating any restrictions on x: (3x^2-7x-6)/(x^2-4x+3)/(x^2-x-20)

A: We are given 3x2-7x-6x2-4x+3x2-x-20 = 3x2-7x-6x2-4x+3×1x2-x-20Since each expression is a quadratic,…

Q: evaluate Si -14 V16 x² dx

A:

Q: Evaluate: y=2+3x^2+4x^3 when x = 76 Give your answer to 1 decimal place

A:

Q: Please simplify: x+6y<=15

A: Simplyfing the above inequality we have

Q: rationalize the denominator of the expression

A:

Q: Express −4 iª -4 i in the form [a, b]:

A: The vector is given by -4i→ To evaluate: The vector in the form a, b.

Q: (+34/20) - (-14/20)

A: Given problem:- (+34/20) - (-14/20)

Q: Given the expression (2^-3)(2^5)/(2^7) find 3 equivalent numerical expressions

A:

Q: Multiply and simplify:   4^√4x^3y^2⋅4^√4xy2^  Assume all variables to represent positive values.

A:

Q: Simplify: 64 / (8 - 4)^2 x 9 - 5^2 using the order of operation agreement. Show all step

A: The objective of this question is to simplify the given expression using the order of operations…

Q: Translate the interval (79,106) into plus/minus notation.

A: Given information- We have given the interval = (79, 106) We know that- Confidence interval = Mean ±…

Q: x^2- y For x= -10 and y= 100 -10^2-100

A: Plug x=-10 and y=100 in the given expression. -10 will be in bracket.

Q: Find the quotient and remainder on dividing:  8x^3 + 12x^2 + 1 by 2x + 3

A: Given query is to the quotient and remainder.

Q: so the answer is x^3 =8 because x=2 there 2^3=8

A: One example of an equation that satisfies all the given conditions is:   e^x - e^3 = 0   In this…

Q: Simplify 5+2^3+[6-2(9-7)]

A:

Q: Preform the indicated operations  -3 x 5^2 + 89 / (5-6)^2 -2 |3-7|

A: given  -3 x 52 + 89/(5-6)2 -2|3-7|