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Luba_88 [7]
3 years ago
13

MAKE SURE TO INCLUDE ALL WORK AND MAKE SURE IT MAKES SENSE

Mathematics
1 answer:
Radda [10]3 years ago
3 0
<span>Identify the parts of the expression:
-7x+5

*Coefficient: -7
*Constant: 5
* # of terms: 2</span>
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The question is there
Katarina [22]

Answer:

3 cm

Step-by-step explanation:

Set up an equation that solves for the surface area, "112cm^{2}" :

10(2)+10(2)+2x+2x+10x+10x = 112

20+20+4x+20x = 112

24x+40=112

24x=72

x=3

So, 3 cm.

7 0
3 years ago
Sam opened a savings account with a deposit of $50. Every month after that, he
Alexeev081 [22]

Step-by-step explanation:

It is given that,

Sam opened a savings account with a deposit of $50. Every month after that, he  deposited $20 more.

It is not a proportional relationship. As initial amount was $50 and every month he deposited $20 more. The ratio is not constant for the deposited amounts.

To make the relationship proportional, he must start with zero balance and then should have deposited $20 every month.

7 0
3 years ago
I need help for Part A and B
Tamiku [17]

Step-by-step explanation:

A

The probability of wining is 1/4 so it's 25%. so if you win you either win one of 2 object, so we have to divide the chance of wining by the number of object, so (25%)/2

A it's ,12.5% chance of wining the mug

B yes, it will change if she pics the mug first, it will be 25% because it's guaranteed that she will get the mug if she wins

8 0
3 years ago
Population Growth The population of a town of 5000
Nesterboy [21]

Answer:

a) A=5000{(1.03)}^{t}

b) 5464 inhabitants.

Step-by-step explanation:

The formula used for compound interest becomes very helpful in this case.

A=P{(1+r)}^{t}\\\\When:\\A = Final Value\\P = Initial Value\\r = Rate of Change (Decimal)\\t = Time (Years)

Knowing this, we can easily calculate the value for any year, counting from the original 5000.

From this formula, we can derive a specific one that will serve for any value of <em>t</em>.

a)

A=5000{(1+0.03)}^{t}\\A=5000{(1.03)}^{t}

b) Apply the formula:

A=5000{(1.03)}^{3}\\A=5000(1.092727)\\A=5463.635=5464

The town will have 5464 inhabitants.

5 0
3 years ago
Simplified or solved for x ????
Leya [2.2K]
\dfrac{16 \pm  \sqrt{-32} }{2}

\dfrac{16 \pm  \sqrt{-16 \times 2} }{2}

\dfrac{16 \pm 4i\sqrt{2} }{2}

8 \pm 2i \sqrt{2}
5 0
3 years ago
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