Find the sum: -5+-8+-11+...+-23 Answer:

Q: 2

A:

Q: A = 2a, + 4a, + 10a, and B = - 5a, За, %3D

A: Part (a) At point P(0,2,-5). ρ=x2+y2+z2=0+4+25=29 ϕ=tan-1yx=tan-1(∞)=π2   Transform the vector…

Q: 56 = 8(p+3)-8(p-4)

A: In this question we have to prove LHS is equal to RHS.

Q: Find the sum: 3 + – 2 + – 7+... + (8 – 5n) - Answer:

A:

Q: Evaluate: dr x2 A 2 3 B. 2. D

A:

Q: 3 + 4? = 2? + 17

A:

Q: what is (-4r)2   simplified

A: When a negative number is squared the resultant number is positive.

Q: Char(3Z/12z) is: 3 O O

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Find the missing number Rule: input x input input output -2 2 4 O -4 O -8

A:

Q: where did you get 10 and 6?

A: Here we have assumed that each rectangular run is x feet by y feet. That means: length = x width = y…

Q: 20+1/5c=-7

A: Ans:            -20+15c=-7  cross multiply⇒-20+1=5c-7                          ⇒-19=-35c…

Q: b, Jim 3m -18 7m - 12 2.

A:

Q: (-2)*6=-12 on a number line

A: Topic = Algebra

Q: 3+7r>59 or -6r-3>33

A:

Q: Where did you get the 4 singles?

A: here we need to find number of singles .   Total throw =7

Q: Evaluate: 4 (a) t - 8

A: we have to find the determinant of the given matrix. t45t-8

Q: what is the anwer to -7(10x-16)=-658

A:

Q: り(-4+70)+(s-100)

A: (-4+7i)+ (5-10i)

Q: Why is the -27 omitted from the final answer

A:

Q: I was given this as the correct answer instead:   C(8,4) + C(9,4). Or 70+126= 196

A: Clearly mentioned : None of husband's friends will attend a party that is attended by any of his…

Q: Evaluate: a 2(b) – ² where a 24, b = -3, and c 1

A:

Q: 3v2  + 30v + 69 = -6

A: Given 3v2+30v+69=-6

Q: How did you get 35+3

A:

Q: 2a+2b-6c , when a is 10, b is 9, c is 4

A: As in question given that value of a is 10. So 2a= 2 *a =2* 10=20. And value of b is 9 .so…

Q: How you get 52 in the problem: 62+42?

A: Let's find.

Q: Find the sum: 7+ 11 + 15 + ... + (3 + 4n) Answer:

A:

Q: N Find the value of the sum: (32+2). Your answer should be an expression in terms of N. 1-5

A:

Q: 7. A²+2²=72 Z=B 7=C

A: solution ) gven triangle is right angle triangle  Pythagorus theorum A2 + 22 = 72 A2 + 4 = 49  A2 =…

Q: 4 Add and simplify: x + 63 x + 7 x2 - 49

A:

Q: 5p2 + 39 p + 24 = -4

A:

Q: Find the sum: −3+−8+−13+...+−63-3+-8+-13+...+-63

A:

Q: Ella Grace bought 5 plants for her backyard for $20 each and 3 chairs for her firepit for $20 each.…

A: Given that, Ella Grace bought plants for her backyard for each and  chairs for her firepit for…

Q: Raj wrote -(54) = (-54). Is Raj correct? Why or why not?

A: Topic- exponents We are given -(5)4=(-5)4,we need to check if it is correct