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vfiekz [6]
2 years ago
7

On March 23, 1989, the chemists Stanley Pons of the University of Utah and

Mathematics
1 answer:
kondor19780726 [428]2 years ago
6 0

Answer:

Replication

Step-by-step explanation:

A P E X

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1 1/2 divide by 3/4 SHOW WORK
katrin2010 [14]
1 1/2 = 3/2
3/2 ÷3/4 = 3/2 * 4/3 = 12/6 = 2
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3 years ago
What set of numbers do the following belong out of -18 and 0
ella [17]

Answer:

9 , 2 , and 6 .

Step-by-step explanation:

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3 years ago
A base angle of an isosceles triangle measures 30, and the length of one of the legs is 12. What is the length of the altitude d
AfilCa [17]

Answer: 6

Step-by-step explanation:

From the question, a base angle of isosceles triangle is 30°.We are also informed that one of the legs is 12. The altitude is opposite to the angle having a measure of 30°. The hypoteneous in the right angled triangle which is formed by drawing the altitude is 12. This will be calculated as:

Sin = opposite/hypotenuse

Sin 30°=length of the altitude/12

Note that sin 30° = 0.5

0.5 = length of the altitude/12

length of the altitude = 12 × 0.5

Hence, length of altitude = 6

5 0
3 years ago
It cost $5.00 per ticket to see the school play. If the school made $575 in sales how many tickets did they sell? Write and solv
kiruha [24]

Answer:

115

Step-by-step explanation:

it's just 575 divided by 5. hope this helps:)

8 0
3 years ago
Read 2 more answers
The volume of a? cone-shaped hole is 49 pi ft cubed . If the hole is 3 ft? deep, what is the radius of the? hole?
lidiya [134]

\bf \textit{volume of a cone}\\\\ V=\cfrac{\pi r^2 h}{3}~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ h=3\\ V=49\pi \end{cases}\implies 49\pi =\cfrac{\pi r^2(3)}{3}\implies 49\pi =\pi r^2 \\\\\\ \cfrac{49\pi }{\pi }=r^2\implies 49=r^2\implies \sqrt{49}=r\implies 7=r

3 0
3 years ago
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