Mia and her neighbor Lora use their garden hoses to fill the pool. Mia and lora can fill the pool in 16 hours, Lora fills the pool twice as fast as mia. How long would it take mia to fill the pool

Answers

Answer 1

Answer:

x = 5 1/3 hours

Step-by-step explanation:

Let

x = number of hours Mia fills the pool

y = number of hours Lora fills the pool

x + y = 16

Lora fills the pool twice as fast as mia.

y = 2x

Substitute y =2x into the equation

x + y = 16

x + 2x = 16

3x = 16

x = 16/3

x = 5 1/3 hours

x = number of hours Mia fills the pool =5 1/3 hours


Related Questions

could someone please help me?

Answers

Answer:

A. [tex]Log_p N = b \ and \ b^p = N[/tex]

Step-by-step explanation:

A. The given options are;

[tex]Log_p N = b \ and \ b^p = N[/tex]

For [tex]Log_p N = b[/tex] we have;

[tex]p^b = N[/tex]

However;

[tex]b^p = N[/tex]

Where, p ≠ b

[tex]p^b \neq b^p[/tex]

Therefore;

N ≠ N for the given pair and the pair are therefore, not equivalent

B. x = √y and [tex]x = y^{1/2}[/tex]

We note that

x = √y = [tex]y^{1/2}[/tex]

We have;

x = [tex]y^{1/2}[/tex], by transitive property

Therefore, the pair, x = √y and [tex]x = y^{1/2}[/tex] are equivalent

C. [tex]Log_b N = p \ and \ b^p = N[/tex]

From [tex]Log_b N = p[/tex], we have;

[tex]b^p = N[/tex]

Therefore, [tex]Log_b N = p \ and \ b^p = N[/tex] are equivalent pairs as [tex]b^p = N[/tex] can be obtained from [tex]Log_b N = p[/tex]

D. ㏑x = y and x = [tex]e^y[/tex]

[tex]ln \ x = ln_e \ x = y[/tex], therefore, by rules of logarithm, we have;

x = [tex]e^y[/tex]

Therefore, ㏑x = y and x = [tex]e^y[/tex] are equivalent pairs, as x = [tex]e^y[/tex] can be obtained from ln x.

Therefore;

The option which are not equivalent pair is option is [tex]Log_p N = b \ and \ b^p = N[/tex]

Find the unit price. A 4-pound bag of pistachios for $16.60
O $4 per pound
o $4.15 per pound
O $0.24 per pound
O $1.66 per pound


Answers

4.15 per each pound of pistaachios

Name the property used : fast i beg you

a) -17 ×1 = -17
b) (-5) + 6 = 6 + (-5)

Answers

Answer:

a) identity property of multiplication

b) commutative property in addition

20 POINTS
b = 200 + 0.02x ….. in a sentence

can someone PLEASE HELP with this put that mathematical equation into a sentence

Answers

Step-by-step explanation:

your mom gives you 200 dollars to start your candy business. you earn 2 cents for every piece of candy you sell. how much money, b will you have if you've sold x candy

or

the product of .02 and x plus 200 equals b.

Answer:

b is equal to 200 plus the product of 0.02 and x.

Using Matrices to find a co-linear missing point

Answers

Answer:

subject?

Step-by-step explanation:

Two figures are arranged as shown.
Select all of the expressions that can be used to find the area of the figure shaded gray.
Please help me with this.

Answers

Answer: b and d

Step-by-step explanation: it’s t only two that make since

Answer:

The answer is [tex]a^{2} -(2*4)[/tex]

Step-by-step explanation:

Definition of square and rectangle

A plane figure having four equal sides and four right (90°) angles in geometry is called a square.

A rectangle is a two-dimensional shape with four sides, four corners, and four right angles. A rectangle's opposite sides are the same length, with one pair being longer than the other.

The area of given square= a²

The area of rectangle= 2*4

Hence the area of shaded region= [tex]a^{2} -(2*4)[/tex]

To know more about the finding shaded region area

https://brainly.com/question/23332510

#SJP2

i need help with this question

Answers

Answer:

75°

Step-by-step explanation:

the sum of the interior angles is always 180

43+62= 105

180-105=75

Answer:

it's 75

Step-by-step explanation:

we know that 180 is equal to angle one plus two plus three we can plug in

2. In the data set below, what is the median? 9, 4, 9, 2, 8, 2,1
a. 9 b. 1 с. 2 d. 4​

Answers

Answer:

d

Step-by-step explanation:

it's 4 because I'd you put the numbers from least to greatest its in the middle

Answer:

2

Step-by-step explanation:

arrange the numbers in order

count how many numbers you have

if have ood number divide by 2 and round up to get the position of the median number

ILL MARK BRAINIEST IF YOU CAN DO THIS RIGHT!!!

Answers

Answer:

g

Step-by-step explanation:

The answer for 14 is -1/200 or answer choice G

there are 14 red marbles and 19 blue marbles in a bag you randomly choose one of the marbles what is the probability of choosing a red marble write your answer as a fraction in simplest form

Answers

Answer:

4/23

Step-by-step explanation:

Probability of choosing a red marble = # of red marbles / total # of marbles

We are told that there are 4 red marbles and 19 blue marbles

So the # of red marbles = 4

And the total # of marbles = 4 + 19

4 + 19 = 23

So there are a total of 23 marbles

Recall that probability of choosing a red marble is equal to # of red marbles / total # of marbles

Hence, the probability of choosing a red marble is 4/23

Note: 4/23 is already in it's simplest form so no simplifying has to be done.

Answer:

14/33

Step-by-step explanation:

There are 14 red marbles and 19 blue marbles, meaning that there are 33 marbles in all:

14 + 19 = 33

You are randomly choosing a red marble out of the total amount of marbles. 14/33

Note that you cannot simplify the fraction anymore, and so 14/33 is your answer.

~

Help me right now plzzz!!!

Answers

Commercials: 9 commercials per hour

tutoring: 750 dollars

Dog: 7 miles

Solve for x.

Use the completing the square method.

x² + 10x = 6

Answers

Answer, image below:

Evaluate the expression.
19
DONE

Answers

The square root of 9 is 3 because 3 multiplied by 3 equals 9

In the figure below , m

Answers

Answer:

∠1 = 52

∠2 = 128

∠4 = 128

Step-by-step explanation:

∠3 and ∠1 are vertical angles

As we now vertical angles are congruent

So if ∠3 = 52°, then ∠1 also equals 52°

∠3 and ∠4 are supplementary angles

supplementary angles add up to equal 180

Thus, ∠3 + ∠4 = 180

If ∠3 = 52°

Then 52 + ∠4 = 180

180 - 52 = 128

Hence, ∠4 = 128

∠4 and ∠2 are vertical angles

Like stated previously vertical angles are congruent

So if ∠4 = 128 then ∠2 also equals 128

Find the value of x and show all steps please

Answers

Answer:

x = 88

Step-by-step explanation:

Opposite angles in a quadrilateral inscribed in a circle are supplementary

Supplementary meaning that the sum of the two angle measures is 180

The opposite angle of "x" is ∠B which has a measure of 92°

Thus, 92 + x = 180

180 - 92 = 88

Hence, x = 88  

10/3 = 5b/8
pls solve this I need this now solving proportions PLEASE HELP ME OUT

Answers

Answer: 5.33333...

Step-by-step explanation:

Hi, What is the measure of angle 4?

Answers

Answer:

B. 135

Step-by-step explanation:

-x = 10
I will____ both sides by_____

x= _____

Answers

Answer:

I will subtract both sides by 10. X=-10

Step-by-step explanation:

X= -10 because if you subtract it to -x it will cancel out the negative.  

Answer:

I will divide both sides by -1.

x = -10

Step-by-step explanation:

To solve this, we have to isolate x on one side of the equation. In this equation, 10 = -x.

Remember that the coefficient of a single variable is always 1, so 1x = x. We have -x, which means it's actually -1x. Solve using -1x instead of -x.

[tex]-x=10[/tex]

[tex]-1x=10[/tex]

Divide both sides by -1 to isolate x.

[tex]\frac{-1x}{-1} =\frac{10}{-1}[/tex]

Simplify.

[tex]x = -10[/tex]

x is equal to -10.

The answer is I will divide both sides by -1.

x = -10

I hope this helps :)

WX= 19 and XY= 16. Find WY

Answers

Answer:

15wy

Step-by-step explanation:

if toh take 19 and divide it by 16 that's how I got my answer on edunity

SOMEONE HELP ME WITH B , explanation in #3 ( i will give you head if you give the answer)

Answers

Answer:

I. 1,000 dollars

II. 1,061.84 dollars

III. 1,127.50 dollars

Step-by-step explanation:

Formula for continuous compound interest:

[tex]A = Pe^{rt}[/tex]

Plug in the values for one year:

A = 1000(2.71828)^(0.06)(1)

A = 1,061.84 dollars

Plug in the values for two years:

A = 1000(2.71828)^(0.06)(2)

A = 1,127.50 dollars

ILL MARK BRAINIEST IF YOU DO THIS RIGHT!!!

Answers

Answer:

sheeeeeeeeeeeeeeeeeeesh

Step-by-step explanation:

Manuel wants to build a model of Captain America's famous shield out of cardboard. The outer ring of the shield is colored red. The next ring is white. The third ring is also red. The center is blue with a white star. The radius of the whole shield is 14 inches. However, Manuel just wants to know the area of the space he needs to paint red. Use 3.14 for Pi. Round to the nearest hundredth

Answers

Answer:

615.44 in²

Step-by-step explanation:

The shape of Captain America's shield = Circular

The area of a circle = πr²

The radius of the whole shield = 14 inches.

The first ring = Red ring

Hence, the area of the red ring =

π = 3.14

3.14 × 14²

= 615.44 in²

The area of the space he needs to paint red is 615.44 in²

6x^2=294 find x pls give steps

Answers

6x^2 = 294
(Divide both sides by 6)
x^2 = 49
(Find the square root of both sides)
x = 7, -7

Answer:

Step-by-step explanation:

Step 1: Divide both sides by 6.

[tex]\frac{6x^2}{6}[/tex]   =   [tex]\frac{294}{6}[/tex]

[tex]x^{2}[/tex] = 49

Step 2: Take the square root.

x = [tex]\sqrt{49}[/tex]

x=7 (because 7×7=49

Can I have some help I’ll mark brainliest

Answers

45/45/90 triangle has side ratios s/s/sroot2
leg = root 5
Other leg is also root 5
X is Hypotenuse which would be root 5 * root 2
root 5*2 = root 10

Rays aquarium is 20 inches long, 20 inches wide, and has a height of 15 inches. Randles aquarium is 40 inches long, 12 inches wide, and has a height of 12 inches. Who’s aquarium has a greater volume? By how much?

Answers

Rays is bigger by 240 inches

The painting shown at the right has an area of 460in^2. What is the values of x?

Answers

Answer:

45x8 i  think

Step-by-step explanation:

A repair service charges by the hour.The amount of money they charge is blow.what equation does the repair service use to charge customers?

Answers

Answer: C = 30h + 70

Step-by-step explanation:

The base price for 1 hour is $70, and for each hour after that the total cost goes up by $30. So this equation shows that for every hour after the first, +$30 is added to the total cost.

La edad de Javier es el triple que la de su hijo y dentro de 10 años será el doble. ¿Qué edad tiene el hijo de Javier?

Answers

Answer:

can you put it in English

4 mm
5 mm
5 mm
3 mm
*not drawn to scale
12 mm
What is the area of the trapezoid?

Answers

Answer:

Area  =  40mm

Example:

The below-solved example problem may be useful to understand how the values are being used in the mathematical formulas to find the trapezoid area.

Example Problem :

Find the area of a trapezoid having the bottom length a = 15 cm, top length b = 12 & height h = 9 cm?

Solution :

The given values

bottom length a = 15 cm

top length b = 12 cm

height h = 10 cm

Step by step calculation

formula to find area = ((a + b)/2) h

substitute the values

= ((15 + 12)/2) x 9

= 121.5 cm2

Plzzz help I am stuck

Answers

Answer:

don't worry I'm on my way step bro ! where'd you get stuck ?! (;

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