I really had some trouble with this problem:( & I need some help
1 answer:
The answers are in the photo
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Answer:
A= 21
Step-by-step explanation:
a=19.5+1.5=21
21+2.9=23.9
2(21)-18.1
Lines AB and CD are congruent.
Answer: (x+4)(x^2+16)
Step-by-step explanation:
x^3+4x^2+16x+64
x^3+4x^2+16x+64
=(x+4)(x^2+16)
have a nice day!!
V2^2 = V1^2 - 2gh
<span>=> 0 = 44^2 - 2 (32.2) h </span>
<span>=> h = 44^2 / 64.4 = 30.062 ft</span>
Answer:
<h3>Part A</h3>
- d(n) = n(n + 1)/2
- n = 1 ⇒ d(1) = 1(1 + 1)/2 = 2/2 = 1, proved
<h3>Part B</h3>
- d(k) + (k + 1) =
- k(k + 1)/2 + (k + 1) =
- [k(k + 1) + 2(k + 1)]/2 =
- [(k + 1)(k + 1 + 1)]/2 =
- d(k + 1)
It’s really blurry.......
