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4 years ago

Can someone help me and my sister with this paper??

Mathematics

2 answers:

Sophie [7]4 years ago

6 0

Think it's 4 because 5 factors and only number with 5 factors is 4 :p

Burka [1]4 years ago

5 0

It’s actually 20 because 20 has 1, 2, 4, 5, & 10

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100*10 in exponential form

lakkis [162]

100 = 10 * 10

It would be 10^2

6 0

4 years ago

Pre-calculus Help Please! Express the complex number in trigonometric form.

lana66690 [7]

We have that

3 = 3 + 0i -----------> rewrite as 3(1 + 0i)

So now what we have to do is figure out which of the above expressions has cos a = 1 and sin a = 0. 
cos 0 = 1, and sin 0 = 0, so that's the answer that we want.

the answer is: 
3 = 3(cos 0 + i sin 0)

3 0

4 years ago

What is the soulotion −5x + 13 = −17?

Alla [95]

Answer: x=6

Step-by-step explanation:−5x + 13 = −17

-13 -13

-5x = -30

divide -5 on both sides

x=6

4 0

3 years ago

Let Y1 denote the weight of a bulk item stocked by a supplier, with a uniform distribution over the interval (0, 1). The random

svlad2 [7]

Answer:

5/12 ton

Step-by-step explanation:

Y1 ( uniform random variable ) : ( 0, 1 )

Y2 ( uniform distribution ) ; ( 0, y1 )

supplier stocked ; 5/6 ton

Determine the amount of tons expected to be sold

F ( y2 | y1 ) = 1 / y1

E ( y2 | y1 = 5/6 )

The number of tons expected to be sold = 5/12 ton

attached below is the detailed solution

6 0

3 years ago

20 points!!! hurry help please!! will mark Brainliest!!!

artcher [175]

$a-edge\ of \ a\ cube\\\\\text{The formula of a total area of a cube:}\ T.A.=6a^2.\\\\\text{We have}\ T.A=96\ in^2.\ \text{Substitute:}\\\\6a^2=96\qquad\text{divide both sides by 6}\\\\a^2=16\to a=\sqrt{16}\\\\\boxed{a=4\ in}\\\\\text{The formula of a volume of a cube:}\ V=a^3.\ \text{Substitute:}\\\\V=4^3=64\ in^3\\\\Answer:\ \boxed{64\ in^3}$

5 0

3 years ago