Is (-5) x (-4) is negative or positive? 23 Answer: O negative O positive 24 Find the circumference of the given circle. Use 3.14 as an approximation of . 7 in. A 31.4 in. O 43.96 in. © 27 in. O 25 in. 25 Combine the like terms to make a simplified expression: -2w - 5w = 26 Simplify: (2a + 4) (A) 2a + 4 B a +2 © 2a + 2 D) a+4 27 Find the value of x in the figure %3= -12 O O ☺ O

Q: 33n co 17 (Simplify your answer. Type an exact answer, using n as needed. Use integers or fractions…

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Q: Simplify the following: 57 +27 i 57-27 37 +27 LO Te 1² (47 −25) + 3(7 + 7)

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Q: Solve for x : 3* = 44 Answer: x = (Round to three decimal places) Enter an integer or decimal number…

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Q: 1. Using the example 10x23 to illustrate, explain why we move the digits in a decimal number one…

A: A product 10×30. To Find: Using the example 10×30 explain why we move the digits in the decimal…

Q: A pyrotechnician plans for two fireworks to explode together at the same height in the air. They…

A: SOLUTION-

Q: Simplify the expression as much as possible: 4 (-3y/3)´ (2y1/2) = ay'.

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Q: Consider the polynomial functions P(x) and Q(x),where neither polynomial is a constant function.…

A: The answer is as follows:

Q: (5+4i)(17 – 13i) – (5 + 3i)(17 – 13i)

A: A complex number is a number of the form a+bi with a,b being real numbers. Here a is called its real…

Q: If the area of a circle is 127, what is the circumference of the circle expressed in terms of m? OA…

A: From the given problem:   The area of the circle is: 12π   As we know that the area of the circle…

Q: What is the length of the altitude expressed as a simplified radical? 8

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Q: (6 + 5i)4 Calculate: (5 + 2i)4 O (5.25 + 1.3i) O (4.64 - 4.5i) o (2.54 - 6.2i) O (1.37 + 4.2i)

A: We know, i2=-1