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Kruka [31]
3 years ago
5

Which is equivalent to 80

Mathematics
1 answer:
Licemer1 [7]3 years ago
3 0
The answer is 4 square root 80
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5х2 +х — 9 – х2 + 5х – 4<br> Simplified
Pavel [41]

Answer:

the answer is 6

Step-by-step explanation:

6 0
3 years ago
All polynomials have at least one maximum.<br> O A. True<br> O B. False
Advocard [28]

Answer: B) False

A counter-example would be the cubic polynomial y = x^3 which doesn't have a max or a min. The graph stretches forever in both directions (up and down) indicating that the range is the set of all real numbers.

8 0
3 years ago
Work out (5 x 109)<br> 109) x (9 x 10)<br> Give your answer in standard form.
ANTONII [103]

Answer:

49050

Step-by-step explanation:

(5 x 109)x (9 x 10)

545×90

49050

So the answer is 49050

6 0
3 years ago
A number to the 11th power divided by the same number to the 8th power equals 27. what is the number?
valkas [14]
The answer is 3.
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8 0
3 years ago
Read 2 more answers
The number of students using the ATM on campus daily is normally distributed with a mean of 240 and a standard deviation of 50.
damaskus [11]

Answer:

The probability is 0.080757

Step-by-step explanation:

We start by calculating the z-score

z-score = (x-mean)/SD/ √n

In this case;

x = 247 , mean = 240, SD = 50 and n = 100

z-score = (247-240)/50/√100

z-score = 7/50/10

= 7/5 = 1.4

So the probability we want to calculate is;

P( x > 1.4)

we can use the standard normal distribution table for this

P(x > 1.4) = 0.080757

4 0
3 years ago
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