3 years ago

Stephanie has a photo album with 500 pages each photo takes up 1/3 of a page how many photos can she put in the album

Mathematics

2 answers:

laila [671]3 years ago

7 0

166 2/3 hope this helps

Marina CMI [18]3 years ago

4 0

166 2/3 glad to help

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What is the value of a?

kaheart [24]

Answer:

$a=\dfrac{16}{3}\ un.$

Step-by-step explanation:

In right triangle XZW, the height WY is the geometric mean of segments ZY and XY.

Hence,

$WY^2 =ZY\cdot XY,\\ \\4^2=3\cdot a,\\ \\a=\dfrac{16}{3}\ un.$

7 0

3 years ago

Read 2 more answers

Write and solve a system of equations to find the value of each variable

ozzi

Answer:

Step-by-step explanation:

2x+5y=12

3x+4y=11

---------------

3(2x+5y)=3(12)

-2(3x+4y)=-2(11)

-----------------------

6x+15y=36

-6x-8y=-22

-----------------

7y=14

y=14/7=2

2x+5(2)=12

2x+10=12

2x=12-10=2

x=2/2=1

x=1, y=2. (1, 2)

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I just provided you an example of a system of equations and I already solved it for you.

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3 years ago

Y=6cosx^2 (derivative)

Ksenya-84 [330]

Dy/dx = d/dx 6cosx^2
= 12cosx d/dx cosx
= 12cosx (-sinx)
= -12cosxsinx

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3 years ago

Fred is trying to earn $35 to buy a basketball. He has saved $11.25. He earns $2.25 per hour doing yard work for his neighbor, a

rjkz [21]

$2.25y + 7.25z + 11.25 \geq 35 \\ y = 2 \\ z = 3 \\ 2.25(2) + 7.25(3) + 11.25 \geq 35 \\ 4.50 + 21.75 + 11.25 \geq 35 \\ 37.5 \geq 35$
The answer will be the third one: Yes, because the total will be $37.50.

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3 years ago

Can someone help me please

Sladkaya [172]

Here are you

Have a good day

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3 years ago