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MATH SOLVE
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Kevin has a credit card debt of $2544 with an 18.75% interest rate, compounded daily. To pay it off, he plans to make monthly payments of $200. (6) a) How many payments will it take to pay off? b) What will be his last payment?
General
9 months ago
Pia borrowed $12 000 for tuiLon. If the loan was compounded quarterly and paid off in 30 months with monthly payments of $450, what was the yearly interest rate?
General
9 months ago
The owner of a restaurant conducted two statistical studies to determine the proportion of female customers, one by his workers and the other by two marketing professionals. According to the sampling data, of the study of the workers of 30 clients, 60% were women; On the other hand, in the sampling carried out by professionals of 40 clients, 30% were men. With the results of the two studies, you want to know if there will be a significant difference between the proportions of female clients, at a significance level of 0.045.
General
9 months ago
What volume of H2 will be released (at 298 K and 1 atm) if 4.008 g of Ca reacts with excess HCl?
General
9 months ago
What volume of H2 will be released following the reaction between 40 g Zn (65.41 g mol-1) and excess HCl if the gas is collected at 400 K at a pressure of 2 atmospheres. R = 0.08205 L atm mol-1 K-1
General
9 months ago
What is the equation of the line that passes through the point (1,7) and that is parallel to the line 3x-2y=5?
General
9 months ago
In an insurance company there are generally two types of accidents: highway accident and city accident. The probability of receiving a highway accident call is 1 in 4. What are the chances of receiving a city accident call on the third call at a service center?
General
9 months ago
7. Describe how a geometric series is related to a geometric sequence. Use an example to model your answer. (2 marks)
General
9 months ago
You are given the 3rd and 5thterm of an arithmetic sequence. Describe in words how to determine the general term.
General
9 months ago
d) Use the method of elimination and substitute the values found in the system of equations: 2𝑥+2𝑦=13 8𝑥+3𝑦=27
General
9 months ago
The normal of the vector: (2,-2,4) is equal to 2√6 ?
General
9 months ago
What is f(x) = (2x^3)+(x^2)-x+1 derivative value when x=-1
General
9 months ago
What is the derivative value of f(x)=2x^3+x^2-x+1 when x=-1
General
9 months ago
Find the equation of the line that contains the point (−3, 8) and that is perpendicular to a line that passes through the points (−6, 2) and (6, 4)
General
9 months ago
A test for a binomial proportion fails to reject the null hypothesis at the 1% level of significance. Which one of the following is true? Answers: a. A mistake has been made and the null hypothsis should be rejected b. p-value > 0.01 c. p-value < 0.01 d. p-value > 0.05
General
9 months ago
A test for a binomial proportion fails to reject the null hypothesis at the 1% level of significance. Which one of the following is true? a. A mistake has been made and the null hypothsis should be rejected b. p-value > 0.01 c. p-value < 0.01 d. p-value > 0.05
General
9 months ago
find the first, second and third derivatives 1-y=5x5+3x4+x
General
9 months ago
Knowing that the block in the figure moves 25 m from A to B, and a force F of magnitude equal to 80 N is applied to it and it forms an angle θ with the horizontal (without figure) and the friction between the surface and the block is negligible. What measure does the angle θ have, if the net work done on the block in said path is -1200 J?
General
9 months ago
48+(21)-(-35)
General
9 months ago
There exists an m that belongs to the natural numbers such that for all n that belongs to the natural numbers it is true that 5 times m cubed is greater than or equal to divided by 3. Is it true or false?
General
9 months ago
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