Please explain this problem fully
1 answer:
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Answer:
a) x + y
b) m x 7 or 7m
c) m x 3 or 3m
d)
Step-by-step explanation:
a) the sum of x and y
- the sum most likely always means addition
b) the product of m and 7
- the product usually means multiplucation
c) the cost of 3 movie tickets at m dollars each
- so your getting 3 movie tickets at $m
the total would be m + m + m which is the same as mutiplying m by 3
d) 3 less than n, all divided by 4
- 3 less than n
less than usually means subtraction
than divided by 4
Given rate is = 7% or 0.07
Total amount needed = $12000
Time = 4 years
Here, the deposit is compounded semiannually, means twice per year and this gives 8 annual compounding periods in 4 years.
The equation becomes:
P=
P =
Solving it, we get P = $ 9112.93
Hence $9112.93 should be deposited today.
Answer:
Reduced equaton is .
Step-by-step explanation:
Given parametric equation is,
and
Now, substitute in second equation we get,
which is the corresponding rectangular equation after eliinating the parameter.
Now consider,
Of which,
Slope :
when,
ans so on. Thus sketching th curve will look like given,
