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NARA [144]
3 years ago
12

Is this answer are right, please help

Mathematics
1 answer:
uranmaximum [27]3 years ago
3 0

Answer:

Your answers are correct. However, the instructions say to write the formula, and in my class you would write A= bh ÷ 2.

Step-by-step explanation:

However, the instructions say to write the formula, and in my class you would write A= bh ÷ 2. Also, you may want to write A= for every line of math that you do. If your class doesn't do that, then disregard that. :)

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Evaluate (−3) ^−3
Fynjy0 [20]
<h3>Answer:</h3>

-1/27

<h3>Solution:</h3>
  • If we have a number to a negative power, we flip the number over, like so:
  • -3- > \displaystyle\frac{1}{(-3)^3}
  • Simplify:
  • \displaystyle\frac{1}{-27} =-\frac{1}{27}

Hope it helps.

Do comment if you have any query.

4 0
2 years ago
F(x) = 8 – 3x<br>Evaluate f(9)​
Readme [11.4K]
F(x) = 8 - 3x

f(9) = 8 - 3(9)
= 8 - 27
= -19

hope this helps!
5 0
3 years ago
Samantha opened a savings account and deposited $200.00. The account earns 10% interest, compounded monthly. If she wants to use
noname [10]

Answer:

200(1.10^1)

Step-by-step explanation:

6 0
3 years ago
What is the unit rate for y=0.75x
Eva8 [605]
The unit rate is 0.75 per x
8 0
3 years ago
QUESTION 4 If 1 foot = 0.37 metres and 1 mile = 5,180 feet, find the number of kilometres in 15 miles. show how to work out the
Andreas93 [3]

Answer:

28.749 km

Step-by-step explanation:

in reality

1 foot = 0.3048 meters not 0.37

1 mile = 5,280 feet not 5,180

15 miles  = 24.14016 kilometers

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

Using the numbers stated in the problem

0.37m/ft * 5180ft/mile * 15mile * 1km/1000m = 28.749 km

4 0
3 years ago
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