Answer: He earned 0.831% interest in total.
Step-by-step explanation:
Given: Shawn earned $2.77 per day for three days as interest on his $1,000.00 investment.
Interest per day = $2.77
Interest in 3 days = 3 x ($2.77)
= $8.31
Invested amount= $1000
Required percentage of earnings = ![\dfrac{\text{Interest earned in 3 days}}{\text{Initial investment}}\times100](https://tex.z-dn.net/?f=%5Cdfrac%7B%5Ctext%7BInterest%20earned%20in%203%20days%7D%7D%7B%5Ctext%7BInitial%20investment%7D%7D%5Ctimes100)
![=\dfrac{8.31}{1000}\times100=0.831\%](https://tex.z-dn.net/?f=%3D%5Cdfrac%7B8.31%7D%7B1000%7D%5Ctimes100%3D0.831%5C%25)
Hence, he earned 0.831% interest in total.
Z score = (x -mean) / standard deviation.
For this problem X = 50 cm.
Z-score = (50 - 49.2) / 1.8
Z score = 0.8 / 1.8
Z score = 0.44
Look up 0.44 on a z-score table.
0.44 = 0.6700
0.67 x 100 = 67% will be 50 cm or longer.
Answer:
B) 628.32 cm cubed
Step-by-step explanation:
we know the formula to find the volume of a cylinder is π*r^2*h
where r is the radius and h is the height.
the equation would look like this
π*5^2*8
π*25*8
π*200
628.32 cm
The answer should be x = 6
Answer:
see explanation
Step-by-step explanation:
Under a reflection in the x- axis
a point (x, y ) → (x, - y ) , then
A (- 1, - 17 ) → A' (- 1, 17 )
B (0, - 12 ) → B' (0, 12 )
C (- 5, - 11 ) → C' (- 5, 11 )
D (- 6, - 16 ) → D' (- 6, 16 )