Mathematics, 23.06.2019 09:30 quanyoung88

1. a man travels 70km at a certain average speed on a dual carriage way. he then reduces his speed by 30km\h to cover a distance of 50km on a bad road. if the time taken is the same for both parts of the journey, calculate a. his average speed for each part of the journey b. the average speed for the whole journey 2. a girl went to shop to buy pineapple and apple .a pineapple costs #2 more than an apple. the girl bought as many pineapples for #60 as she bought pineapples for #54.how much does a pineapple and an apple cost together 3. the sum of the ages of mr daniel and his daughter is 60 years.5 years ago the ratio of their ages was 1: 4 a. how old are the now b. find the difference between their ages

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, kiasiab17

The table above shows approximate conversions from gallons to liters. what is the value of x?

Answers: 2

continue

Mathematics, 21.06.2019 17:00, DivineMemes420

100 points, hi, i’m not sure what to do here, the data doesn’t seem to be quadratic .? can anyone me, in advance

Answers: 2

continue

Mathematics, 21.06.2019 17:30, bradleycawley02

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so, about which interval is it approximately symmetric?

Answers: 3

continue

Mathematics, 21.06.2019 18:30, Prolearner1234

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Answers: 2

continue

You know the right answer?

1. a man travels 70km at a certain average speed on a dual carriage way. he then reduces his speed b...