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Black_prince [1.1K]
2 years ago
11

Expand & simplify5(9+6) + 3(9+3)​

Mathematics
1 answer:
Snowcat [4.5K]2 years ago
4 0

Answer:

<h2>HOPE IT WILL HELP UH</h2><h2>MARK ME AS A BRAINLIST AND FOLLOW ME </h2>

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Which of these inequalities has no solutions?
SVEN [57.7K]
B is the one without a solution, because it states that a square root is less than a negative number. if √x is less than a negative value, then there isn't a number that you can plug into x that would make the inequality true. the square root of negative numbers creates an error (or an invisible number) so any values less than 0 plugged in for x don't satisfy the inequality. any positive numbers only give you positive square root results, so you don't get anything less than -17. for example:

√(36) < -17
6 < -17 is false.
8 0
2 years ago
If a car is traveling at 50kph, how long would it take for the car to travel 12.5km?
Amanda [17]

Answer:

4 km

Step-by-step explanation:

T = time

D = distance

S = speed

the forumla to find the distance is

T * S = D

manipulate the equation for this problem:

D/S = T

Plug-in the known values

D = 12.5 km

S = 50kph

12.5km/50kph

cancel units and simplify

4 km

8 0
3 years ago
Could someone please help?
kolezko [41]

Answer:help you with what?

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The table shows the value of an account x years after the account was opened. Based on the exponential regression model, which i
lana66690 [7]

Answer:

Correct choice is B

Step-by-step explanation:

The exponential regression model can be written as exponential function

y=a\cdot b^x.

Then

5,000=a\cdot b^0=a,\\ \\5,510=a\cdot b^2\Rightarrow 5,510=5,000\cdot b^2,\\ \\b^2=\dfrac{5,510}{5,000}=\dfrac{551}{500}\Rightarrow b\approx 1.05.

Thus,

y=5,000\cdot (1.05)^x.

When x=12, you get

y(12)=5,000\cdot (1.05)^{12}\approx \$8,980.

6 0
3 years ago
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ANSWER PLEASE! 10 POINTS!! Dad says to pick a number from 1 to 100, and the
Kay [80]
Answer: 52/100 thank my beautiful sister for the answer
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3 years ago
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