3 years ago

Which symbol makes the number sentence true? 2.3×10-5 ____ 2.3×105

Mathematics

1 answer:

nataly862011 [7]3 years ago

6 0

I believe that it would be <

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The cost for 16 ounces of cheese is $3.20. What is the cost for 20 ounces of cheese?

9966 [12]

Answer:

It costs $4 dollars for 20 ounces of cheese.

Step-by-step explanation:

First we find out how many dollars for 1 ounce of cheese.

3.20 ÷ 16 = 0.2

Next we multiply 0.2 by 20.

20 * 0.2 = 4

So, the answer is 4 dollars.

Hope this helps! :)

8 0

3 years ago

A farmer sells 7.2 kg of pears and apples at the farmer's market. 2/5 of this weight is pears, and the rest is apples. how many

aniked [119]

Answer:

2.88

Step-by-step explanation:

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3 years ago

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You have 800 ft of fencing to make a pen for hogs. if you have a river on one side of your property, what is the dimension of th

schepotkina [342]

800 ÷ 3 = 266.7

Biggest possible area = 266.6 x 266.7 = 71102.00 ft²

Answer: The dimension is 266.6 ft by 266.7 ft

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4 years ago

(a) find the general solution to y^{\,\prime\prime} + 3 y^{\,\prime} = 0. give your answer as y = . . . \ . in your answer, use

KengaRu [80]

We want to solve
y'' + 3y' = 0

Solve the indicial equation.
m² + 3m = 0
m(m + 3) = 0
m = 0 or m = -3

The basic solutions are e⁰=1 and $e^{-3x}$ .

Answer:
The general solution is
$y(x) = c_{1} + c_{2}e^{-3x}$

4 0

3 years ago

Find the value of X round your answer to the nearest tenths

vlabodo [156]

Answer:

x = 17.9

Step-by-step explanation:

$tan40^{0} =\frac{15}{x}$

$x=\frac{15}{tan40^{0} } =17.88$

rounded: 17.9

Hope this helps

6 0

2 years ago