I need help to solve this problem
I need help to solve this problem
Demochares has lived one-fourth of his life as a boy, one-fifth as a youth, one-third as a man, and has spent thirteen years in his dotage. How old is the gentleman?
I need the answers for the question
2. Each of the following refers to three quantities. Introduce variables to represent the first two of these quantities, and then represent the third quantity in terms of the variables used for the...
Demochares has lived one-fourth of his life as a boy, one-fifth as a youth, one-third as a man, and has spent thirteen years in his dotage. How old is the gentleman?
2. Each of the following refers to three quantities. Introduce variables to represent the first two of these quantities, and then represent the third quantity in terms of the variables used for the...
Which of the following is the equation of a line perpendicular to the line y=-3/2 x + 4 passing through the point (3,9) A.) 2x - 3y = 21 B.) -2x + 3y = 21 C.) 2x + 3y = 21 D...
i dont understand it, can someone give me an answer?!!
In a figure above, circle X represents the set of all positive odd integers, circle Y represents the set of all numbers whose square roots are integers and circle Z represents the set of all...
A car lot had `138 cars. All of the Cars were either foreign or convertibles. Some were both. There were 82 foreign cars and 65 convertibles. How many cars were foreign convertibles? &nb...
if f(x)=x^2+3x+5 what is f(a+h) A.) ( a+h)^2 + 3(a+h) + 5(a+h) B.) a^2 + 2ah + h^2 + 3a + 3h + 5 C.)h^2 + 3a + 3h + 5 D...
A dealer sold 372 cars. Every car was either sold to a first-time buyer or sold with a 5-year service contract. Some were both. If 212 cars went to first-time buyers and 249 were sold with service...
Given the polynomial function p(x)=2x^5 − 4x^4 − x^3 + 2x^2 + 3x − 6, p(2) = __A__ which means that __B__ _[IS/IS NOT]_ a factor of p(x). Enter your answers as the number, expression,...
Which of the following is a correct equation for the line passing through the point (-2,1) and having slope m=1/2 Check all that apply A. y=1/2x + 2 B...
Three fifths of a number added to one fourth of the number is 51 Find the number.
A bus, traveling at 90 km/h, it takes 15.2 h longer to get from Ardmore to Zepher than a plane flying at 850 km/h. How far is it from Ardmore to Zepher? Please explain
i need help, can you help me solve this answer.
Bart’s age is one third of his mother’s age. Seven years ago his age was one fifth of hers. How old are both now?
A rectangle is 11 cm narrower than is long. The length is two sevenths of the perimeter. Find the length and the width.
Two thirds of the coins in a collection of quarters and dimes are quarters. The collection is worth $12. How many dimes are there?