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Dima020 [189]
3 years ago
14

At what point in the order of operations should you simplify exponents in an expression?

Mathematics
1 answer:
Tamiku [17]3 years ago
3 0
Second step
PEMDAS
Parenthesis exponents division addition subtraction
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a shipment of sugar fills 4 1/3 containers. if each container holds 2 1/7 tons of sugar, what is the amount of sugar in the enti
emmasim [6.3K]

To find the answer we need multiply the number of containers by number tons of sugar each container has.

(4 1/3 )*(2 1/7).

To calculate , we need to convert mixed numbers into improper fractions.

4 1/3 = (4*3 +1)/3 = 13/3

2 1/7 = (2*7+1)/7 =15/7

(4 1/3 )*(2 1/7) = (13/3) * (15/7) = (13*5)/7 = 65/7 = 9 2/7 (tons)

Answer: 9 2/7 tons.


8 0
3 years ago
She decides to change the length of the top of the top of the trapezoid shaped garden from 32 to 24 ft. Which expression finds t
gulaghasi [49]

Answer:

<h3>The change in the scale factor is \frac{3}{4} ft</h3>

Step-by-step explanation:

Given that Sienna planned a trapezoid-shaped garden.

And She decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft.

Let Old length of the top be 32 ft

Let New length of the top be 24 ft

Scale factor =\frac{New length}{old length}

Scale factor = \frac{24}{32}

=\frac{3}{4} ft

<h3>∴ the change in the scale factor is \frac{3}{4} ft</h3>
7 0
3 years ago
What is 5.75% of $6,000? (Express answer as dollars as cents.)
Len [333]
6000*0.0575=345
Final answer: $345.00
6 0
3 years ago
Read 2 more answers
Solve 4 over x plus 2 equals 2 over x for x and determine if the solution is extraneous or not.
shtirl [24]
X = 2, not extraneous.
5 0
3 years ago
Read 2 more answers
A student got 12 out of 15 questions correct on their quiz. What percent of the questions did the student get correct?
Nastasia [14]

Answer:

i think it would be 21 percent he got wrong so if he got 21 percent wrong it would be 79 percent right

Step-by-step explanation:

beacause if it was 10 question it would be 30 percent wrong since its 15 you divide it by 100 which would be 7 and 7 times 3 is 21

sorry if im wrong

7 0
3 years ago
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