4 years ago

Which is not in scientific notation?

Mathematics

1 answer:

guapka [62]4 years ago

8 0

Its A
because of the 0.98

the first number should be between 1 and 10

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First two two terms of the given number sequence 3n + 1 are...

PtichkaEL [24]

Answer:

the sequence begins as {4, 7, ... }

Step-by-step explanation:

a(n) = 3n + 1

The first term is a(1) = 3(1) + 1 = 4, and

the second term is a(s) = 3(2) + 1 = 7

So the sequence begins as {4, 7, ... }

5 0

2 years ago

Donna, Neil, and Frank are siblings. Donna is the oldest. Frank’s age is 1/4 of Donna’s age. Right in equation to represent Fran

shusha [124]

D of 1/4 = F
OR
D x 1/4= F

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3 years ago

Using any five itegers from 1 to 10 what is the greatest possible mean of the 5 numberes if the median is 4?

BartSMP [9]

That would a set of 5 numbers in ascending order with 4 being the middle one and the other 4 being the highest possible So it is

2, 3, 4, 9, 10

Mean is 28/5 = 5.6 answer

( I am assuming that each number is different)

Of duplicates is allowed then its 4 4 4 10 10 whose mean is 6.4

5 0

3 years ago

What’s the answer for x? Someone help please

bezimeni [28]

Answer:

x ≤ - 27

Step-by-step explanation:

Given

$\frac{x}{-9}$ ≥ 3

Multiply both sides by - 9, reversing the symbol as a result of multiplying by a negative quantity.

x ≤ - 27

4 0

3 years ago

we want a ratio of orange seashells and pink seashells to be 3:7. we should use 40 seashells.how many orange shells should we pa

dybincka [34]

Add the ratios together: 3+7=10. The ratio means that there are 3/10×40=12 orange seashells and 7/10×40=28 pink seashells.

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3 years ago