1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Inessa [10]
3 years ago
13

Simplify this expression. 2q/16(q+r)

Mathematics
1 answer:
oee [108]3 years ago
8 0
The denominator can be simplified with the distributive property.

\frac{2q}{16(q + r)}

\frac{2q}{16q + 16r}

Then simplify the fraction by prime factorizing each term in the fraction and cancel out common factors.

\frac{2q}{16q + 16r} =  \frac{(2)(q)}{(2)(2)(2)(2)(q) + (2)(2)(2)(2)(r)}  =  \\ \\
\frac{1}{(2)(2)(2) + (2)(2)(2)(2)(r)} =  \frac{1}{8 + 16r}

So, that is the simplified form.


You might be interested in
If y varies directly<br> as x and y =4 when x=-4, what is y when x=-7?
Inga [223]

Answer:

7

<em>good luck, i hope this helps :)</em>

6 0
3 years ago
Daniel cut a square cake vertically to make two rectangle slices. Each rectangle had a perimeter of 45 inches. How long is each
9966 [12]

Answer:

15 inches

Step-by-step explanation:

As the square cake was cut in two equal pieces, we have that one side of the rectangle is the double of the other side, so we have that:

2*Length + 2*Width = 45

Length = 2*Width

So using the value of length in the first equation, we have:

4*Width + 2*Width = 45

6*Width = 45

Width = 7.5

Length = 2*Width = 15

So each side of the original cake is equal to the length of the rectangle pieces, that is, 15 inches.

8 0
3 years ago
2 less than the product of 3 and a number x is equal to the sum of x and 5
Troyanec [42]
3x-2 = x + 5
sum means +
2 less means -2
product of 3 and x means 3x
8 0
4 years ago
Part 2: The Zombie Assassin
Tatiana [17]

Answer:  See below

<u>Step-by-step explanation:</u>

            y = a(b)ˣ

  • y: final population of zombies
  • a: initial population of zombies
  • b: rate of decrease
  • x: number of hours

Given: a = 500,000   b = 50% (0.5)    

           y = 500,000(0.5)ˣ

Since we want to know the number assassinated (A), subtract the total from the final population of zombies

A = 500,000 - y

a) Equation: 500,000 - 500,000(0.5)ˣ

b)

\begin{array}{c|c|c||l|c}\underline{\quad a\quad}&\underline{\quad b\quad}&\underline{\quad x\quad}&\underline{\quad 500,000(0.5)^x=y \qquad}&\underline{\quad 500,000-y=A\quad}\\500,000&0.5&5&500,000(0.5)^5=15,625&\bold{484,375}\\500,000&0.5&10&500,000(0.5)^{10}=488&\bold{499,512}\\500,000&0.5&15&500,000(0.5)^{15}=15&\bold{499,985}\\500,000&0.5&20&500,000(0.5)^{20}=0&\bold{500,000}\\\end{array}

(Graph attached)

c) The assassins will earn 100,000 + 2(499,985) = $1,099,970 after 15 hours.

The number of zombies needed to assassinate in order to earn $1,000,000:

100,000 + 2z = 1,000,000

                 2z =   900,000

                   z =   450,000

d) How long will it take to eliminate all of the zombies?

   The population of zombies is zero when x = 20 hours

   How much money did the assassinators earn?

   100,000 + 2(500,000) = $1,100,000

3 0
4 years ago
C) p2 + 6p + 8<br>solve this factorisation
Dafna1 [17]

Answer:

Step-by-step explanation:

Add similar elements; 2p+6p=8p

=8p+8

5 0
3 years ago
Read 2 more answers
Other questions:
  • a basketball player attempted 15 baskets in the game he makes 9 of the attempted baskets which ratio describes the number of bas
    5·1 answer
  • Jasmine uses 16.74 pounds of fruit for 18 servings of fruit salad. If each serving contains the same amount of fruit, how much f
    15·1 answer
  • Mark said the product of 2/100 and 7/10 is 14. Mark is wrong. what is the product?
    10·1 answer
  • What is the solution set to x if 0 less than x less than 6?​
    9·1 answer
  • The length of a rectangle is 5 inches more than its width, x. The area of a rectangle can be represented by the equation x 2 + 5
    9·1 answer
  • Me pueden ayudar profabor ​
    12·1 answer
  • How many boards 6in. Long can be cut from a board 2ft long
    6·1 answer
  • Write a small statement to convince others of the importance of food safety
    12·1 answer
  • Imani is flying a drone. It takes off from a height of 24 feet above the ground and rises at a constant rate of 4.5 feet per sec
    13·2 answers
  • PLSSSS HELLLPPPPPPP How much would it cost to buy 3.4 pounds of Bartlett pears and 2.1 pounds of Concorde pears? Concorde pears
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!