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Irina-Kira [14]
2 years ago
8

4)

Mathematics
1 answer:
slamgirl [31]2 years ago
4 0
B is the correct answer, 3z^2 + 4z + 1
I just used the box method as it’s much easier for me but you can also use the 1331 method.

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Question 4 -
Rudiy27
It is c 97 cause it has the most of the same number
6 0
4 years ago
Which is the standard form for this number? <br> (6 x 1 100 ) + (4 x 1 1,000 )
icang [17]
6 * 1,100 = 6,600&#10;&#10;4 * 11,000 = 44,000&#10;&#10;Now 6,600 + 44,000 =  50,600


8 0
3 years ago
I need number 4 answer c
abruzzese [7]

Answer:

20 hours.

Step-by-step explanation:

4 c.

Duane makes 5 bowls in 3 hours.

That is his rate is 5/3 bowls per hour.

So he makes (5/3) * 12 bowls in 5 * 12/3

= 5*4

= 20 hours.

6 0
3 years ago
Nancy is very happy with the service at the hotel she is staying in. She wants to tip the room service waiter 15 percent of the
anyanavicka [17]
$18.11 because 20.75/x=100/15
<span>(120.75/x)*x=(100/15)*x       - </span>we multiply both sides of the equation by x
<span>120.75=6.6666666666667*x       - </span>we divide both sides of the equation by (6.6666666666667) to get x
<span>120.75/6.6666666666667=x </span>
<span>18.1125=x </span>
<span>x=18.1125</span>
7 0
3 years ago
Very easy math problem need fast please
GREYUIT [131]

Answer:

C. 36π

Step-by-step explanation:

π·r^2=area

5 0
3 years ago
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