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gladu [14]
3 years ago
12

In a petri dish, a certain type of bacterium doubles in number every 40 minutes.

Mathematics
1 answer:
Brums [2.3K]3 years ago
6 0

Answer:

A) 2 to the ninth power

Step-by-step explanation:

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An older person is 7 years older than five times the age of a younger person. The sum of their ages is 37. Find their ages.
OLga [1]

Answer:

older person: 32 yrs younger person: 5 yrs

Step-by-step explanation:

older person age: o

younger person age: y

o=5y+7

o+y=37

Solve with substitution:

5y+7+y=37

6y+7=37

6y=30

y=5

Plug back in:

o+5=37

o=32

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3 years ago
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Crazy boy [7]

Step-by-step explanation:

H(x)=

\frac{f(x)}{g(x)}

If g(x) values =0, h(x) will be undefined.

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2 years ago
Simplify the expression (3+i)(2+i)
vovikov84 [41]

Answer:

Step-by-step explanation:

hello :

(3+i)(2+i) = 6+3i+2i+i²      but : i² = -1

(3+i)(2+i) = 5+5i

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3 years ago
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<span>The consecutive sides of the parallelogram are congruent.
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