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Lerok [7]
3 years ago
11

8+2=16106 what does 5+4 equal?

Mathematics
1 answer:
bazaltina [42]3 years ago
3 0
Is this a riddle?? Or are you really doing this :-(
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Find the surface area of the figure shown,<br> correct to 2 decimal places.
agasfer [191]

Answer:

230.73m^2

Step-by-step explanation:

A=2a^2+4ah=2*4^2+4*4*4=96m^2 (square prism)

A=2\pi rh+2\pi r^2=2*\pi *4*9+2*\pi *4^2 = 326.73m^(cylinder)

326.73-96=230.73m^2 (\frac{3}{4} cylinder)

7 0
2 years ago
What’s 1/3 • 5/4 and 1/5•2/3
Debora [2.8K]

Answer:

Step-by-step explanation:

1/2 + 2/3 + 5/4 = 29/

12

= 2 5/

12

≅ 2.4166667

4 0
3 years ago
How do you determine which place value to use when estimating products?
Shkiper50 [21]
Which ever on is on the whole side of the side of the decimal...or in other words, what ever number is on the left side of the decimal
8 0
3 years ago
A certain company's main source of income is a mobile app. The company's annual profit (in millions of dollars) as a function of
liberstina [14]

Answer:

x = $3, or x = $11


Step-by-step explanation:

The equation given is P(x)=-2(x-3)(x-11)

where

  • P(x) is the profit, and
  • x is the app price

<u>We want app prices (x's) when profit (P(x)) is 0, so plugging in into the equation:</u>

P(x)=-2(x-3)(x-11)\\0=-2(x-3)(x-11)\\0=(x-3)(x-11)

<em>It means (x-3) = 0  OR  (x-11) = 0</em>

So, x = 3, or 11

7 0
3 years ago
Read 2 more answers
Question 1
olya-2409 [2.1K]

Answers:

<h2>y = 7 when x = 1</h2><h2>y = 10 when x = 2</h2><h2>y = 13 when x = 3</h2>

Step-by-step explanation:

To solve this, we plug in the given values for x, 1, 2, and 3.

<h2>Scenario 1. What is y when x is 1?</h2>

y = 3x + 4

y = 3(1) + 4

y = 3 + 4

y = 7

<h2>Scenario 2: What is y when x is 2?</h2>

y = 3x + 4

y = 3(2) + 4

y = 6 + 4

y = 10

<h2>Scenario 3: What is y when x is 3?</h2>

y = 3x + 4

y = 3(3) + 4

y = 9 + 4

y = 13

Interesting pattern: y appears to be 3 times x

In other words: as x increases by 1, y will increase by 3. The slope of this line is y/x or 3/1 or simply, 3.

7 0
3 years ago
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