3. The slope of a roof is called the pitch and is defined as foilows pitch = rise of coof I span of roof Find the pitch of a roof if the rise i5 12 feet and the span is 30 feet Find the pitch of a roof if the rise is 1 feet and the span is 24 feet 4. A bus company tooka tour bus on The ferry when there were 30 people abogrd. The ferry charged the bus company $180. The following week, the bus had 50 people on board and the ferry charged them $220, How much is the "base rate" for the empty bus? How much does each person cost Show this using y = mx + b form

Q: y 3. a. Show how to use a number line to calcu- late -1 + (-2). sidong b. Show how to use a number…

A:

Q: What is the value of z that makes the following true? 10 2ェ -1 4 I + 3

A: The given equation is 4x+3=102x-1

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A: Consider the given function as y=fx=6x2+bx+c. Note that, the x coordinate of the vertex of a…

Q: Solve. 44 39) Σ (-6n +7) n = 1

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Q: 6. 3c2 - 5c for c = 3 76 8. 5a 3b + 5 for a = 4 andb 3 %3D

A: To find the values of the given expressions (6) 3c^2-5c at c=3 (8)5a-3b+5 at a=4 and b=3.

Q: 2. Find NP. M 8

A:

Q: Next Ques 47 If A= -1 find AB -42-5 2-2 47 AB= (Simplity your answer) -1 -42 -5

A: Solve the matrix

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A: Find the sum 1723+2314 as follows.

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A: Given : P=(2,0,−3),Q=(3,−2,0), and S=(5,−2,1)To find: a) P×Q b) Q×P c) P.Q d) S.(P×Q)

Q: Question 1.) Q R. 2x-16 15у-10 3x+9 Бу+90 T. Find the Value of x and y.

A: Given: To Find: x=?, y=?

Q: 2 7 -3 -구 Find lAB)"

A: We want to find (AB)-1

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A: Given that |A| = 2 and |B| = 4

Q: Simply by expressing in the form of a+ib. And 3/√6-√-12.

A: This is complex number. 'i' is the complex number such that i²=-1. The complex conjugate of 'a+ib'…

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A: Given,           5x-7=-12

Q: 1. Find two numbers whose sum is 17, given that is one more than 3 times the other. Ans. 4,13 2.…

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Q: Which of the following is not a solution of 10  > x - 7y? A. 12,0 B, 0,7 C. -3, 10 D. 2, 10

A:

Q: 5.) What is the value of |3-7| - |-11 +3|? a. -4 b. 4 c. 12 d. 24

A: Given:        |3-7| - |-11 +3|=? formula used:           |-n|= n

Q: 41.) Solve w + 12 = -6 - 2w. a. -6 b. 6 c. 18 d. -18

A: Given w + 12 = -6 - 2w We have to solve it

Q: Find AB and BA.

A:

Q: The sum of two integers is 36, and the difference is 6. What is the smallerof the two numbers? Chose…

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Q: If a, b are unequal positive numbers, then a² +b° c +b° a? + b² + b' a + 3 2. a° + b (a) 2. 2. a³ +…

A:

Q: Which of the following is NOT a mathematical sentence? Ax+2 B.x+24 C.x>2 D.x<4

A: If an algebraic equation or inequality can be identified as true or false, then it is a mathematical…

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A: Vectors

Q: 11. The product of two consecutive integers is 210. Find the numbers.

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Q: If a? + b² = 1 and c2 +d² = 2 then the value of (ac+ bd)² + (ad – bc)² is, a. b. с. 1 d. 2 -/2419

A: Given

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A:

Q: 1. V6x = -3 3. бх

A:

Q: Which one of the values cannot be r? pick one    a -1.5   b -.84   c 1/2   d 1.0

A: We have to find not possible value of r.

Q: -х+ V6х + 19- 2

A: On solving this problem we will get

Q: a b [2] ... c d 4 3 25 - [ 10 11 20 29

A: We multiply the given matrices using matrix multiplication to obtain linear equations in a and b and…