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goldenfox [79]
3 years ago
5

Simplfiy the expression -5+i/2i

Mathematics
1 answer:
Elodia [21]3 years ago
8 0
-5i/2i. is the answer because all you have to do is add the -5 and the i.
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tensa zangetsu [6.8K]

What’s your question?

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3 years ago
The radius of the base of a sugar cone is 1.5 inches and the cone is 8 inches tall.
g100num [7]

Answer:

about 18.85 cubic inches of ice cream can fit inside the cone

Step-by-step explanation:

To understand this, you will need to know the formula for a cone's volume which is

πr^2 times h/3

h being the height of the cone

to clarify the equation is pi (3.14) times the radius squared (which means you put it to the power of 2) and you multiply it by the height divided by 3.

Step by step:

π(1.5)^2 times 8/3

put it in a calculator and solve

round according to the problem

hope it helps

3 0
3 years ago
PLEASE HELP ASAP!!!!!!!!!!!
matrenka [14]
C. 1/3 of about hour or 20 Min
7 0
3 years ago
Use the slope-intercept form to Graph y=-1/8x+2
noname [10]

Step-by-step explanation:

This is a straight line equation. We only need two points to draw a straight line.

Choose two different numbers, put them into the equation instead of x, and calculate the value of y.

y=-\dfrac{1}{8}x+2

for x = 8

y=-\dfrac{1}{8}\cdot8+2=-\dfrac{8}{8}+2=-1+2=1

<h2>(8, 1)</h2>

for x = -8

y==-\dfrac{1}{8}\cdot(-8)+2=\dfrac{8}{8}+2=1+2=3

<h2>(-8, 3)</h2>

Mark the points in the coordinate system and draw a straight line through the given points.

<em>(look at the attachment)</em>

4 0
3 years ago
How many and what type of solutions?
kolbaska11 [484]
Hello,

2k²-3k-9=0
==>k=3 or k=-3/2

Answer C two rational solutions.
3 0
3 years ago
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