$MathMaster logo$

MathMaster

Home
general
7 7 8 5 3 5

Question

7 7/8 + 5 3/5

286

likes

1428 views

Answer to a math question 7 7/8 + 5 3/5

$Expert avatar$

4.5

105 Answers

$=12+\frac{59}{40}$

$=12+1\frac{19}{40}$

$=13\frac{19}{40}$

Frequently asked questions (FAQs)

What is the number of turning points of the cubic function f(x) = x^3? How many real roots does it have?

+

What is the end behavior of the cubic function f(x) = x^3?

+

Question: Find the limit of (3x^2 - 4)/(x^2 - 5) as x approaches 2.

+

New questions in Mathematics

Add. 7/w²+18w+81 + 1/w²-81

For a temperature range between -3 degrees Celsius to 5 degrees Celsius, what is the temperature range in degrees Farenheight

The ratio of tomatoes to red apples is 2:5. If there are 20 tomaoes in the garden, how many red apples are there?

An electrical company manufactures batteries that have a duration that is distributed approximately normally, with a mean of 700 hours and a standard deviation of 40 hours. Find the probability that a randomly selected battery has an average life of less than 810 hours.

Two events E and F are ________ if the occurrence of event E in a probability experiment does not affect the probability of event F.

Suppose 56% of politicians are lawyers if a random sample of size 564 is selected, what is the probability that the proportion of politicians who are lawyers will differ from the total politicians proportions buy more than 4% round your answer to four decimal places

Suppose 56% of politicians are lawyers if a random sample of size 873 is selected, what is the probability that the proportion of politicians who are lawyers will be less than 55% round your answer to four decimal places

Perpetual annuities are a series of payments whose duration has no end. Explain how can we calculate them, if they have no end?

Prove that it is not possible to arrange the integers 1 to 240 in a table with 15 rows and 16 columns in such a way that the sum of the numbers in each of the columns is the same.

How to do 15 x 3304

From 1975 through 2020 the mean annual gain of the Dow Jones Industrial Average was 652. A random sample of 34 years is selected from this population. What is the probability that the mean gain for the sample was between 400 and 800? Assume the standard deviation is 1539

Quadratic equation 2X = 15/X + 7

Twenty‐five students in a class take a test for which the average grade is 75. Then a twenty‐sixth student enters the class, takes the same test, and scores 70. The test average grade calculated with 26 students will

48 kg of 30% sulfuric acid in a mixture of 10% and 40% sulfuric acid arose. How many kilograms were each of the original solutions?

Calculate the change in internal energy of a gas that receives 16000 J of heat at constant pressure (1.3 atm) expanding from 0.100 m3 to 0.200 m3. Question 1Answer to. 7050J b. 2125J c. None of the above d. 2828J and. 10295 J

suppose a city with population 80,000 has been growing at a rate of 8% per year if this rate continues find the population of this city in 10 years

Solve for B write your answer as a fraction or as a whole number. B-1/7=4

1. The cost to transport 250 packages of cement 120 kilometers is $600. What will be the cost to transport 500 packages 300 kilometers?

Let A denote the set of all people who were alive in 2010. Let B denote the set of all real numbers. Let f assign, to each person in A, their weight during the year 2010. Is f a function? Explain in complete sentences.