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Lorico [155]
2 years ago
8

1

Mathematics
2 answers:
S_A_V [24]2 years ago
8 0
5 divided by 2 so it’s 2.5
aleksklad [387]2 years ago
7 0

Answer:

.4 is the answer

Step-by-step explanation:

2÷5= .4

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Which value of x makes the equation x + 0.5x = x + 6 true?<br><br> 3<br> 12<br> 6<br> 30
zhenek [66]
The answer for this would be x=12
6 0
3 years ago
I’m pretty sure I’m wrong PLSSSS HELP
koban [17]
Your answer is definitely right good job
3 0
2 years ago
Given a cone 10 feet tall with a diameter of 10 feet, determine the radius of the smaller cone created when a horizontal plane p
11111nata11111 [884]

Answer:

r=3 ft

Step-by-step explanation:

it is similarity of two triangles

one

perpendicular side=10 ft

base=10/2=5 ft

second

perpendicular side=10-4=6 ft

Base r=?

\frac{r}{5}=\frac{6}{10}\\r= \frac{6}{10} \times 5=3~ft

8 0
3 years ago
Trigonometry Identities help please
sesenic [268]

theta is in the fourth quadrant where the cosine is positive.


the third side in the triangle = sqrt (4 - 2) = sqrt2


So sin theta = -sqrt2/2 = Second choice (negative because sine is negative in 4th quadrant)


tan theta = - sqrt2 / sqrt2 = -1

6 0
3 years ago
Select the correct answer.
ICE Princess25 [194]
The correct ois D. -17.5 degrees
Step-by-step explanation:
The daytime temperature in Apple Valley is
falling by 2.5 degrees each day
Therefore, Change in the temperature each day
=-2.5 degrees
Now, we need to find the net change in the daily
temperature after one calendar week
Now, number of days in one calendar week = 7
So, Net change in the daily temperature after
one calendar week = Daily change × Number of
days in one calendar week
Net change in the daily temperature after
one calendar week =-2.5 x7
# Net change in the daily temperature after
one calendar week =-17.5 degrees
Therefore, The correct option is -17.5
degrees
7 0
2 years ago
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