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kramer
2 years ago
12

3+\sqrt{-7})" alt="(4+\sqrt{-7}) (3+\sqrt{-7})" align="absmiddle" class="latex-formula">
Mathematics
2 answers:
ivann1987 [24]2 years ago
8 0
The answer is 5+7i√7
lozanna [386]2 years ago
6 0
HMMMMMMMMMM LET ME WORK IT OUT FOR U
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Mr. Lopez asked kids from after school what there favorite dessert is. 15% voted for cinnamon twirls and 85% voted for jumbo coo
mafiozo [28]
85/15 is 5 2/3

so, to find 85% with 15%, you would multiply 12 (also 15%) by 5 2/3.

12*5 2/3=68.

you could also find it using the 1% method:

1% of 15 is .15.
.15*85=68.

Hope this helps!
5 0
3 years ago
Bob rents bicycles in a local park. The rental fee is described as follows: A $3 flat fee plus $4 per hour. Suppose you want to
Marizza181 [45]

Answer: la  respuesta es 24

Step-by-step explanation:

7 0
3 years ago
The price of a cd was decreased by 20% to £7.68. What was the price before the decrease?
love history [14]

Answer:

£9.6

Step-by-step explanation:

x = the original price of a CD

£x = 100% of the original price

The price of a CD was decreased by 20% to £7.68.

This means:

£7.68 = 100% - 20%

£7.68 = 80% of the original price

From this, we will find 1% of the original price.

£7.68 ÷ 80 = 1%

£0.096 = 1%

Since the original price ( x ) = 100% of the original price, we will find 100% of the original price.

£0.096 × 100 = 100%

£9.6 = 100%

Therefore, the original price of a CD = £9.6

8 0
3 years ago
Kevin claims he can draw a trapezoid whit three right angles. is this posible (explain)
Zielflug [23.3K]
No because if u count the corners there are 4 right angles
3 0
3 years ago
James knows that he eventually wants to buy a motorcycle, and the model he has in mind costs $5,000. He has found a bank that wi
svetlana [45]

Answer:

3527

Step-by-step explanation:

Using our compound interest formula we can plug in all of our given values and solve for P.

A(t)=P(1+r/n)^nt

5,000=P(1+0.07/12)^12(5)

P=5000/(1+0.07/12)^60

P≈$3,527

4 0
3 years ago
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