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olga2289 [7]
3 years ago
11

I NEED HELLPPPPPPPP

Mathematics
2 answers:
Charra [1.4K]3 years ago
8 0

Answer:

51 people

Step-by-step explanation:

Nimfa-mama [501]3 years ago
6 0

Answer:

51

Step-by-step explanation:

190 out of 300 is from England

100 out of 100×190/300 is from England

=63% (approximately)

according to the question

63%×80

63/100 × 80

51(approximately)

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How many solutions does tan^-1 3 have?
Ivahew [28]

<span>y = arctan(3) </span>

<span>Since the inverse tangent is a function, there is only one y-value. However, there are infinitely many solutions to tan(y) = 3 (they are arctan(3) + kπ where k is an integer). The approximate value of y here is y = arctan(3) ≈ 1.24905 (in radians). 
</span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
6 0
3 years ago
Steven earns extra money babysitting. He charges $37.50 for 6 hours and $50.00 for 8 hours.
PilotLPTM [1.2K]
We have that
x------------------> <span>represent the number of hours Steven babysits
y----------------- > </span><span>represent the amount he charges

for x=6 hours
y=</span><span>$37.50 ----------------> y/x=37.5/6=6.25
</span>for x=8 hours
y=$50---------------------> y/x=50/8=6.25

therefore
y=6.25x

the answer is 
y=6.25x

8 0
4 years ago
1. Simplify: 2√50 × 3√32 × 4√18
kati45 [8]
2√50 × 3√32 × 4√18
=2(5√2) × 3(4√2)× 4(3√2)
=2(5)(2)(3)(4)(4)(3√2)
=2880√2
6 0
3 years ago
Read 2 more answers
Write the slope-intercept form of the equation of each line
mojhsa [17]

Answer:

try ( -4,1)

Step-by-step explanation:

if not then i'm sorry

6 0
3 years ago
Read 2 more answers
Approximately ___% of 7- year old children are taller than 51 inches
ch4aika [34]

51 inches is 2 inches more than the mean, which is 1 standard deviation.

Using the 68, 95, 99.7 rule:

100-68 / 2 = 16% would be taller than 51 inches.

7 0
4 years ago
Read 2 more answers
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