Answer:
D. 7017
Step-by-step explanation:
if 24 is the first term, find 7x999, or 7x1000-7 and add 24
however a better way would be to use the formula
value=a+(n-1)d
a = the first term in the sequence (24)
n = the amount of terms you need (1000)
d = the common difference between terms (7)
(a) 1% interest
(b) 4% interest
(c) 4.5% interest
Answer: (a )$30648.54 (b)$882,346.73 (c) $1,544,700.15
Step-by-step explanation:
Formula: , where P= principal , r=rate of interest, t= time
Given : P= $10,000, t = 112 years
(a) r = 1% = 0.01
Hence, Amount = $30,648.54
(b) r = 4% = 0.04
Hence, Amount = $882,346.73
(c) r = 4.5% = 0.045
Hence, Amount = $1,544,700.15
For 1% interest, the investment will be worth $10100.50. For 4% interest, it will be worth $10420.96, and for 4.5% interest, it will be worth $10451.65.
To determine the amount that an investment is worth at the end of a given time period with continuous compounding, we can use the formula A = P * e^(rt), where A is the final amount, P is the principal, r is the interest rate, and t is the time in years.
(a) For 1% interest:
A = 10000 * e^(0.01 * 1) = $10100.50
(b) For 4% interest:
A = 10000 * e^(0.04 * 1) = $10420.96
(c) For 4.5% interest:
A = 10000 * e^(0.045 * 1) = $10451.65
#SPJ11
Answer:
V = π (-2 (ln 2)² + 4 ln 2 − 1)
V ≈ 2.55
Step-by-step explanation:
V = π ∫₁² (1 − (ln x)²) dx
V/π = ∫₁² (1 − (ln x)²) dx
V/π = ∫₁² dx − ∫₁² (ln x)² dx
V/π = x |₁² − ∫₁² (ln x)² dx
V/π = 1 − ∫₁² (ln x)² dx
To evaluate the second integral, integrate by parts.
If u = (ln x)², then du = 2 (ln x) / x dx.
If dv = dx, then v = x.
∫ u dv = uv − ∫ v du
= (ln x)² x − ∫ x (2 (ln x) / x) dx
= x (ln x)² − 2 ∫ ln x dx
Integrate by parts again.
If u = ln x, then du = 1/x dx.
If dv = dx, then v = x.
∫ u dv = uv − ∫ v du
= x ln x − ∫ x (1/x dx)
= x ln x − ∫ dx
= x ln x − x
Substitute:
∫ (ln x)² dx = x (ln x)² − 2 ∫ ln x dx
∫ (ln x)² dx = x (ln x)² − 2 (x ln x − x)
∫ (ln x)² dx = x (ln x)² − 2x ln x + 2x
Substitute again:
V/π = 1 − ∫₁² (ln x)² dx
V/π = 1 − (x (ln x)² − 2x ln x + 2x) |₁²
V/π = 1 + (-x (ln x)² + 2x ln x − 2x) |₁²
V/π = 1 + (-2 (ln 2)² + 4 ln 2 − 4) − (-1 (ln 1)² + 2 ln 1 − 2)
V/π = 1 − 2 (ln 2)² + 4 ln 2 − 4 + 2
V/π = -2 (ln 2)² + 4 ln 2 − 1
V = π (-2 (ln 2)² + 4 ln 2 − 1)
V ≈ 2.55
Answer:
a) The population is 40,858 students and the sample is 100.
b) No
Step-by-step explanation:
a) The population would be the 40,858 members of the student body. Since we are only applying the questionnaire to 100 students, the sample would be 100.
b) 29% of the students answered "zero" to the question on how many days in the past week they consumed at least one alcoholic drink. This means that 29 out of 100 students gave this answer. However, this doesn't mean that 29% of the entire population of UW would give this response. Why is that? Because our sample is very small so it might not be representative of the whole population. Equally, the results from such a sample cannot be exactly the same results we would get from an entire population.
Answer:
19.06
Step-by-step explanation:
Take her wage and multiply by the percent increase
18*.06 =1.08
Add this to her original wage
18+1.06
19.06 is the new wage
Answer:
Check the explanation
Step-by-step explanation:
Kindly check the attached image below to see the step by step explanation to the question above.
4,426 4,905 4,822 4,383 4,956
5,043 4,038
Answer:
Step-by-step explanation: