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Mashcka [7]
3 years ago
7

Anyone know this? Thanks

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
3 0

Answer:

C

Step-by-step explanation:

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Which of the following is a measurement conversion that you may need to make when comparing energy and mass in nuclear reactions
DiKsa [7]
The correct option is C. In Nuclear reactions, two nuclear particles collide to produce products that are different from the reactants. During nuclear reaction, a lot of processes take place. In nuclear reactions, the total energy is conserved. Thus, the missing rest mass energy can be accounted for by using the Einstein's formular  to find mass - energy equivalence.
7 0
3 years ago
Please help with this question please because I don’t know
UkoKoshka [18]

Answer:

B. 9.9 ft

Step-by-step explanation:

You have a right triangle, so you can use the Pythagorean theorem.

a^2 + b^2 = c^2

15^ + x^2 = 18^2

225 + x^2 = 324

x^2 = 99

x = sqrt(99)

x = 9.9

Answer: B. 9.9 ft

6 0
3 years ago
Which is the correct way to show that (2, 3) is a solution to the following system of
o-na [289]

Answer:

Option 1.

Step-by-step explanation:

Note: In second inequality "<x" is missing after 5.

Consider the given inequalities are

y-x>-4

2y-5

If (2,3) is solution of given system of inequalities, then the above inequalities must be satisfy by the point (2,3).

Substitute x=2 and y=3 in the above inequalities and that should be true.

3-2>-4\Rightarrow 1>-4 True

2(3)-5 True

Therefore, the correct option is 1.

5 0
3 years ago
A man purchased a magazine at the airport for $ 2.79 .
Naya [18.7K]

Answer:

4%

Step-by-step explanation:

Tax rate=(0. 12)/(2.79)*100=4%

7 0
4 years ago
5. Determine the length of side y to the nearest hundredth.
KonstantinChe [14]

Answer:

64.50 cm

Step-by-step explanation:

\sin \: 51 \degree =  \frac{y}{83} \\  \\  0.7771459615 =  \frac{y}{83}  \\  \\ y = 0.7771459615 \times 83 \\  \\ y = 64.5031148 \\  \\ \huge \red{ \boxed{ y = 64.50 \: cm}}

8 0
3 years ago
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