Answer:
Quinn did not make a mistake. This is because everything she did is correct and also if we calculate the expression without doing anything she did, we see that she has the right answer.
Answer:
1. -4
2. -10
3. 13
4. -21
5. 2
6. 46
Step-by-step explanation:
To evaluate the expression, substitute g= -7 and h = 3. Then simplify using order of operations.
1.
2.
3.
4.
5.
6.
Answer:
5%
Step-by-step explanation:
I = PRT/100 where I = interest, P = initial deposit, R = the rate in %, T = number of years.
So substituting the given values:
6000 = 10000*R* 12/100
10000*12*R = 100*6000
R = 100*6000 / (10000 * 12)
R = 600000/120000
= 5%
Answer: 283 cm2
Step-by-step explanation:
The formula for finding the surface area of a cone is:
A= Where r is the radius and h is the height.
Replacing:
Solving: 282,7 ≈ 283cm2