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Temka [501]
3 years ago
13

rowan has a bag with 15 pencils in it. There are 7 green pencils, 2 blue pencils, 3 orange pencils, 1 red pencil and 2 purple pe

ncils. She randomly selects a pencils, records the color, and puts the pencil back into the bag. She does this 120 times. About how many times should Rowan expect to select an orange pencil?
Mathematics
1 answer:
IceJOKER [234]3 years ago
3 0

WHAT IS PERCENT DO THE PERCENT CHANT! SPREAD THIS

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Horatio sold 58 of a carton of bottled water. A carton contains 32 bottles of water. How many bottles did Horatio sell?
Sergeeva-Olga [200]

Answer:

1856

Step-by-step explanation:

Each carton contains 32bottles

58 cartons were sold

Meaning 58 cartons contains;

58x32=1856 bottles

7 0
3 years ago
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95-a(b+c) when a=9, b=3, c =7.4
AleksAgata [21]

Answer:

95-9 (3+7)

95-9 (10)

86 (10)

= 8600

Step-by-step explanation:

I hope this was helpful!

God bless you!

6 0
3 years ago
Help pls will mark brainlist !! :)
Rufina [12.5K]

Answer:

144 cubic inches

Step-by-step explanation:

a=lxwxh a=6*6*4

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3 years ago
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Your friend gives you a simple regression fit for predicting house prices from square feet. the estimated intercept is –44850 an
Zina [86]

Answer:

  3022.08 . . . dollars per square meter

Step-by-step explanation:

The slope is multiplied by the factor that changes units:

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3 0
3 years ago
Devon made a box with length x+1, width x+3, and height x-3. What is the volume of Devon's box as a function of x?
erica [24]

Answer:

(a)

V=x^3+x^2-9x-9

(b)

x=10

(c)

x=\frac{7}{2}

Step-by-step explanation:

we are given

length is x+1

L=x+1

width is x+3

W=x+3

height is x-3

H=x-3

(a)

we can use volume formula

V=L\times W\times H

now, we can plug it

V=(x+1)\times (x+3)\times (x-3)

now, we can simplify it

V=x^3+x^2-9x-9

(b)

we are given volume =1001

so, we can set V=1001

and then we can solve for x

V=x^3+x^2-9x-9=1001

now, we can factor it

\left(x-10\right)\left(x^2+11x+101\right)=0

x-10=0

x=10

(b)

we are given volume

so, we can set

V=14\frac{5}{8}=\frac{14\times 8+5}{8}

V=\frac{117}{8}

and then we can solve for x

V=x^3+x^2-9x-9=\frac{117}{8}

now, we can factor it

8x^3+8x^2-72x-189=0

\left(2x-7\right)\left(4x^2+18x+27\right)=0

2x-7=0

x=\frac{7}{2}

8 0
3 years ago
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