Answer:
Step-by-step explanation:
The multiplier of her original salary to her reduced salary is ...
(1 - 10%) = 0.90
The multiplier of her reduced salary after her raise is ...
(1 +30%) = 1.30
The multiplier of her raised salary from her original salary is ...
(0.90)(1.30) = 1.17 = (1 +17%)
Her salary after the 17% raise is ...
1.17·1500/mo = $1755/mo
Answer:
17 %
Step-by-step explanation:
new salary=1500(0.9)(1.3) =1755 $
increase=1755-1500=255 $
% increase=(255/1500)×100=17
{40, 60}
{10, 40, 60}
{10, 20, 30, 40, 50, 60}
Answer:
The A ∩ B is {10, 40 ,60} .
Step-by-step explanation:
As given in the question
A = {10, 20, 30, 40, 50, 60}
B = {10, 40, 60}
The intersection A ∩ B of two sets A and B is represented the set that contains all elements of A that also belong to B .
Thus the A ∩ B becomes
A ∩ B = {10, 40 ,60}
Therefore the A ∩ B is {10, 40 ,60} .
How much water does Andrew save each day with the change in showerheads if he uses the shower for 8 minutes each day?
5 gallons
16 gallons
24 gallons
40 gallons
Answer:
40 gallons
Step-by-step explanation:
OLD SHOWERHEAD
y=8x
y=8(8)
y=64
NEW SHOWERHEAD
y=3x
y=3(8)
y=24
64-24=40
Hope it helps!!!!
BTW it was correct in the test!
The solution to this question is 39.0625.
This is because you will need to multiply the width by height. As this is in square feet it will be irrespective of which two sides we choose.
The calculation that will need to be done is the following :
6.25ft X 6.25ft which will equal 39.0625.
6.25 has three significant digits so rounding 39.0625 off to three significant digits is 39.1 square feet
B. 3/20
C. 1/10
D.4/153
Answer: B.
Step-by-step explanation:
Let A be the event that a blue ball is drawn from urn l and let B be the event that a blue ball is drawn from urn ll.
Then P(A)=
and P(B)=
As both the events are independent, thus the probability that both balls are blue =
Answer:
Answer is C
Step-by-step explanation: