Answer:
A. $22,223
B. $20,000
C. $20,000
Explanation:
The annual return of the retired couple's investment is called the yield in percentage.
A. If they go for Treasury bills which has a yield of 9%, to attain a return of at least $2,000 their investment must exceed $20,000. 9% of 22,223 = $2,000.07
B. . If they go for Corporate bonds option which has a yield of 11%, to attain a return of at least $2,000; 11% of 20,000 = $2,200
C. . If they go for Junk bonds option which has a yield of 13%, to attain annual return of at least $2,000; 13% of $20,000= $2,600
Solution
To find Which two numbers on the number line has an
absolute value of 3
Absolute value means " how far a number is from
zero " .
"3" is 3 away from zero .
and " -3 " is also 3 away from zero .
i.e
| 0 - 3 | = 3
| 3 - 0 | = 3
So , the absolute value of "3 " is 3
similarly , absolute value of "3 " is 3 .
Hence , the two numbers are -3 and 3
Answer:
A = 1cm*pi
Step-by-step explanation:
Answer:
4±√5
EXPLAINED ANSWER:
Since the variable is a binomial and it is squared, we apply square root on both side, and apply the ± sign on the right side (since the solution of a square root can be both positive and negative), and later pass the 4 positive to the other side.
√25 can be (5)(5) or (-5)(-5)
Answer:
Time spent rowing down stream
Speed of boat in still water
Step-by-step explanation:
Let speed of boat in still water be
Speed of current
Speed of boat down stream =
Distance rowed down stream = 2400 m
Time spent rowing down stream = =
Speed of boat up stream =
Distance rowed up stream =
Time spent rowing up stream =
We know that,
So,
Cross multiplying
Dividing both sides by
Adding 60 to both sides.
Subtracting both sides by
Dividing both sides by 5.
∴
Speed of boat in still water
Time spent rowing down stream =