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MATH SOLVE
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Of the money in a bank account, Cachistolo Atistoy withdraws first the 3/8; then the 7/10 of what was left. If the current balance is $1893000, how much did he have at the beginning?
General
4 months ago
A golf ball is selected at random from a gold bag. If the golf bag contains 4 red balls, 6 green balls, and 11 brown balls, find the probability of the following event. The golf ball is red or green.
General
4 months ago
an annuity pays $2,000 at the end of each half-year for 5 years and then $1,000 at the end of each half-year for the next 8 years. determine the discounted value of these payments if interest is 4% with semi-annual compounding
General
4 months ago
Catalina must deliver a report for her work and has three days to complete it. On the first day Catalina completed 2/7 of the report, on the second day 3/5 of the rest and completed the last 10 pages of her report on the third day. How many pages did Catherine write in her report?
General
4 months ago
x^4 dy/dx + x^3y = -sec(xy)
General
4 months ago
For natural numbers m, nep arbitrary, it is valid: mn is defined, that is, multiplication is in fact an operation in Naturals
General
4 months ago
X^2-2x-3=0
General
4 months ago
From a collection of 26 exercises, a student knows how to correctly solve 20 of them. If the teacher selects 8 exercises from the aforementioned collection to be the points for an evaluation exam. What is the probability that the exam has exactly 2 questions that the student does not know how to solve?
General
4 months ago
Write 10x-5y=-30 in slope-intercept form
General
4 months ago
X intercept 20=5y-2x
General
4 months ago
The equality a² + b² + c² = (a + b)² is verified for c² equal to: a. c² = 0 b. c² = 1 c. c² = 2ab d. c² = ab e. c² = a + bc
General
4 months ago
There is a bill of S/7,000 soles that matures on November 9 and was negotiated with the bank on August 5 of the same year with an interest of 24%. How much do I pay the bank?
General
4 months ago
Party City is having a Halloween sale and is offering 20% off plus an additional 15% off if you sign up to be a "member". Assuming you signed up and purchased 5 items for a total of $240, what will be the final sales price of all items? No Tax needs to be applied.
General
4 months ago
Given the points A(2,3) and B(8,7), determine the point P that divides the segment AB, from A to B, in the ratio 2/3
General
4 months ago
Calculate Gross Earnings, Gross Taxable Income, CPP, and EI given the information below: Regular Hours: 80.00 Over Time Hours: 10.00 Hourly Rate: $36.00/hour Group Life Insurance Taxable Benefit (pensionable, not insurable): $25.25 Paid Semi-monthly Birthdate: December 1, 1964 YTD CPP: $425.89 YTD EI: $230.67 Use 2022 rates of Manitoba
General
4 months ago
Use synthetic division and factor theorem to solve the below equation: 〖-3z〗^3+140-139z+38z^2=0
General
4 months ago
(-3) - (-14)=
General
4 months ago
Pia borrowed $12 000 for tuition. If the loan was compounded quarterly and paid off in 30 months with monthly payments of $450, what was the yearly interest rate?
General
4 months ago
(-3x+(x^2+5)^3)^2 Calculate derivative
General
4 months ago
34 dogs arrive at a kennel, but there are only 17 empty cages, in how many different ways can the dogs be placed?
General
4 months ago
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