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nekit [7.7K]
2 years ago
11

Please help solve h(t) =-16t^2+40t+20​

Mathematics
1 answer:
gtnhenbr [62]2 years ago
5 0

Answer: el último

Step-by-step explanation:

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Which of the following represents 2x - 5y + 15 = 0 written in slope-intercept form?
arsen [322]
R those the only options?
slope intercept form is y=mx+b
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3 years ago
At an antique boat show, 90% of the boats are made of a natural, polished wood. 75% of the boats have some chrome accents on the
nadya68 [22]

Answer:

0.933 ; not independent

Step-by-step explanation:

Given :

A - made from natural polished wood

B - made from chrome accent

P(A) = 0.9

P(B) = 0.75

P(AnB) = 0.7

1.) probability of natural wood Giveb that it has chrome accent

P(A|B) = P(AnB) / P(B)

P(A|B) = 0.7 / 0.75

P(A|B) = 0.933

2.)

For an independent event :

P(AnB) = p(A) * p(B)

P(AnB) = 0.9 * 0.75 = 0.675

However, p(AnB) Given here is 0.7, thus the event aren't independent

3 0
3 years ago
A teacher deposits $3,000 in a retirement fund. If she doesn't add any more money to the fund, which earns an annual interest ra
Cloud [144]
Okay, let me explain:
Take 6% of 3000 and add it to 3000. So basically turn the 6% into a decimal which would be 0.06, and multiply the 3000 by it. So, 3000 x 0.06 which equals 3,180. I hope this time it helped :) message me if you need further instructions.
6 0
3 years ago
Work out (10-3 x 2) to the power of 2
Leno4ka [110]

Answer:

16

Step-by-step explanation:

parentheses first: 10-6 which is 4^2 or 16.

Hope this helps :D

8 0
3 years ago
Which expresión is equvalient yo 810-210+20+20
andrezito [222]

Answer:

640

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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