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posledela
2 years ago
8

The speed of light is about 299,800 kilometers per second.

Mathematics
1 answer:
creativ13 [48]2 years ago
8 0
I hope this helps you

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A scientist needs 72 milliliters of distilled water for each of 15 experiments. She has a bottle that contains 975 milliliters o
natima [27]

Answer:

No

Step-by-step explanation:

To solve this equation you need to divide 975 by 72. After you divide those 2 numbers, you get 13/5... This means, that the scientist does not have enough distilled water for all 15 experiments. She only has enough for 13 experiments since about 1/2 is not a full amount.

7 0
2 years ago
(-1) + (-6) + ____ = -1
Nastasia [14]
(-1)+(-6)= -7

-7 + 6 = -1

therefore, the answer is 6.
3 0
2 years ago
Read 2 more answers
Solve the system of linear equations by substitution.
snow_tiger [21]
Y=-4.5 and x=-2
So your first “equation equals to x so then you substitute the X in the second equation with the first equation. Which would give you 3(2y+7)-2y=3 then you solve (make sure to distribute). Which would give you y=-4.5 Can you substitute your y answer in your first equation. Which would be x= 2(-4.5)+7 then your solve
5 0
2 years ago
Can someone help me pls
nekit [7.7K]

Answer:

D

Step-by-step explanation:

8 0
2 years ago
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Give an exponential formula for the number of hiv infections, upper h, (in millions) as a function of years, t, since 1985. Use
ollegr [7]

we can sue formula

P(t)=P_0e^{kt}

where

P(t) is population after t years

P0 is initial population

k is growth rate

t is time in years since 1985

Let's assume

h(t)=P(t) is million

h_0=P_0 in million

we can replace it

and we get

h(t)=h_0e^{kt}..............Answer

7 0
3 years ago
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