subject

Mathematics, 08.12.2020 01:00 clairajogriggsk

The mean age of 5 people in a room is 31 years. A person enters the room. The mean age is now 30. What is the age of the person who entered the room?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:30

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Answers: 2

question

Mathematics, 21.06.2019 19:00

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

Answers: 2

question

Mathematics, 21.06.2019 19:00

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

Answers: 3

question

Mathematics, 21.06.2019 23:30

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!

Answers: 1

You know the right answer?

The mean age of 5 people in a room is 31 years. A person enters the room. The mean age is now 30. Wh...

Questions

question

English, 14.09.2019 06:30

Part a which event is part of the exposition of this story? a. samara is walking home home from school on a friday afternoon. b. mr...

question

Mathematics, 14.09.2019 06:30

Four less than six times a number is the same as eight times the number, x, increased by 12 which equation describes this situation? a. 4...

question

Chemistry, 14.09.2019 06:30

Determine la ecuación de velocidad de la reacción y la constante de velocidad de formación del formaldehído. así como la concentración que deben tener...

question

Mathematics, 14.09.2019 06:30

Write which place to use when comparing the numbers...

question

Mathematics, 14.09.2019 06:30

Two angles are supplementary. the measure of the larger angle is 30 degrees more than 2 times the smaller angle's measure. which equation can be...

question

Mathematics, 14.09.2019 06:30

Solve for the value of the unknown side. x (both )

question

Chemistry, 14.09.2019 06:30

What is the variable oxidation states of copper and sodium?...

question

Chemistry, 14.09.2019 06:30

When an object floats in water, it displaces a volume of water that has a weight equal to the weight of the object. if a ship has a weight of 47...

question

Mathematics, 14.09.2019 06:30

If p and q are predicates over some domain, and if it is true that vx(p(x)v q( must vxp(x) v væq(x) also be true? explain....

question

Mathematics, 14.09.2019 06:30

if z and w are complex numbers w = a+bi and z = c+di prove algebraically that |zw| = |z||w|....

question

Mathematics, 14.09.2019 06:30

3y - 14 equals 13what is the answer to 3y - 14 equals 13...

question

Mathematics, 14.09.2019 06:30

Asolution consisting of 208 mg of dopamine in 32 ml of solution is administered at a rate of 12 mlht. complete parts (a) and (b) below! a what is the...

question

Mathematics, 14.09.2019 06:30

Suppose p is the predicate defined by p(r, y) and y are people. (no one is considered to be friends with themselves.) translate the formal expression...

question

Mathematics, 14.09.2019 06:30

Top story today: for any positive integer k > 1,4 – 1 is never prime....

question

Mathematics, 14.09.2019 06:30

The corner convenience store kept track of the number of paying customers it had during the noon hour each day for 100 days. the resulting statistics...

question

Biology, 14.09.2019 06:30

The plants take carbon dioxide and water in the presence of sunlight to make oxygen and carbohydrate. this process is called chemical reaction cell d...

question

Mathematics, 14.09.2019 06:30

Solve this ordinary differential equation dy/dx = (x^2-x+)/(y-1)...

question

Mathematics, 14.09.2019 06:30

In high school, some students have been confused to believe that 22/7 is already the actual value of π or an acceptable approximation. show that 355/1...

question

Mathematics, 14.09.2019 06:30

Scenario softmart, a new australian software retailer, maintains an information system to with invoice and stock control. it has so far made only a s...

question

Mathematics, 14.09.2019 06:30

Pigeon hole principle : given 12 different 2-digit numbers, show that one can choose two of them so that their difference is a two-digit number...

More questions: Mathematics Another questions

Questions on the website: 13722360