A woman's age and her son's add up to 45 years. Five years ago, the woman was 6 times as old as her son . How old was the woman when her son was born​

Answers

Answer 1

Answer:

39

Step-by-step explanation:

i think


Related Questions

How do you turn 3.0035 into a fraction?
explain?

Answers

Answer:

How do you turn 335 into a fraction?

Steps to convert decimal into fraction

Write 3.035 as 3.0351.

3.035 × 10001 × 1000 = 30351000.

607200.

Step-by-step explanation:

Answer:

3 7/2000 or 6007/2000

Step-by-step explanation:

You would keep simplifying the number .0035 which would simply into the 2000 place. Then you would know that 3 is already 6000, so find out .0035 which is 7 our of 6000. It's also like what is .0035 comverted into 3.

To encourage interest in bicycle in six companies sponsored a bicycle race each company donated 300 for the how much money was donated for the race

Answers

Answer:

1800 dollars.

Step-by-step explanation:

Each company donated 300 dollars. There were 6 companies. We would need to times 300 by 6 companies. 300 x 6 = 1,800.

Please help!! Very important

Answers

Answer:

A

Step-by-step explanation:

the decreasing part is where is line goes downward. So it's A

if you help me you get brainly

Answers

Answer:

3 ( 917 ) = 3 ( 900 ) + 3 ( 10 ) + 3 ( 7 )

5 ( 209 ) = 5 ( 200 ) + 5 ( 0 ) + 5 ( 9 )

6 ( 347 ) = 6 ( 300 ) + 6 ( 40 ) + 6 ( 7 )

9 ( 821 ) = 9 ( 800 ) + 9 ( 20 ) + 9 ( 1 )

11 ( 142 ) = 11 ( 100 ) + 11 ( 40 ) + 11 ( 2 )

Step-by-step explanation:

Answer:

Hint(look at the first number in each part and math it with the first number in each answer.) For example, 3(937), the distributive property for that one would be 3(900) + 3(30) + 3(7). Then for 5(209) it would be 5(200) + 5(0) + 5(9), then for 6(342), it would be 6(300) + 6(40) + 6(2). Then for 9(821), it would be 9(800) + 9(20) + 9(1), and for the last one it would be 11(143), it would be 11(140) + 11(40) + 11(3). You basically distribute each amount into different place values.

Step-by-step explanation:

Hope it helps. Mark brainiest if it does!

Find the distance between the points (8.5,8.9) and (8.5,2.2).

Answers

Answer:

Distance = 6.7 units

Step-by-step explanation:

Distance formula: [tex]d = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]

[tex]d = \sqrt{(8.5-8.5)^{2}+(2.2-8.9)^{2}} = \sqrt{(-6.7)^{2}} = 6.7[/tex]

Note that distance is always positive

Solve, No links.


((2 times 4.54) + (4 times 0.75)) + (3 times 3.23)
Show your work in letters and numbers.

Answers

Answer:

21.77

Step-by-step explanation:

[tex]\left(2\cdot \:4.54\right)+\left(4\cdot \:0.75\right)+\left(3\cdot \:3.23\right)[/tex]

[tex]\mathrm{Remove\:parentheses}: =2\cdot \:4.54+4\cdot \:0.75+3\cdot \:3.23[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:2\cdot \:4.54=9.08[/tex] which gives you: [tex]=9.08+4\cdot \:0.75+3\cdot \:3.23[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:4\cdot \:0.75=3[/tex] which gives you: [tex]=9.08+3+3\cdot \:3.23[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:3\cdot \:3.23=9.69[/tex] which gives you: [tex]=9.08+3+9.69[/tex]

[tex]\mathrm{Add\:the\:numbers:}\:9.08+3+9.69=21.77[/tex] and that gives you [tex]=21.77[/tex]

Have a great day! :D

The answer is 2 times 4.54 is 908 + 4 times 0.75 is 300 + 3 times 3.23 is 969

Help asap plsss :33333

Answers

Answer:

C) Square root of 104 in. Is the correct answer  

Step-by-step explanation:

Have a nice day! :-)

Farmer David has 24 chickens. He gives a quarter of the chickens to Sally and a sixth of the chickens to Patience. How many chickens does he have left? ​

Answers

Answer:

14

Step-by-step explanation:

One fourth is 6 and one with is 4. So 4+6=10.24-10=14.

Answer:

14

Step-by-step explanation:

If you have 24 chickens, a quarter of 24 is 6. Then, a sixth of 24 is 4. 6+4=10. 24-10=14. So, he would have 14 chickens left.

Add the fractions
pls helpppp

Answers

Answer:

C

Step-by-step explanation:

How many real roots does the polynomial 2x^3+8x-7 have?

Answers

One.

And you don’t need to calculate them to know that.

First, you know that polynomials of grade three have either one or three real roots. Second, you know that to have three real roots, they have to have a local maximum and a local minimum.

Take the derivative of your polynomial

()′()=23+8−7=62+8 f(x) =2
x
3
+8x−7
f

(x) =6
x
2
+8

Find the possible zeros of the derivative

′()=62+8=0
f

(
x
)
=
6
x
2
+
8
=
0

and see that there are no real zeros of the derivative. So the polynomial has no local maxima or minima, so it has exactly one real zero.

For the same reason every polynomial of the form

3++
a
x
3
+
b
x
+
c

with ,>0
a
,
b
>
0
has exactly one real root

15



2

HELP PLEASE!!!
-15 < x - 8 < -4

SOLVE COMPUND INEQUALITY​

Answers

[tex] \sf \: -15 < x - 8 < -4 [/tex]

Add 8 to all parts

[tex]\sf \longmapsto−15+8<x−8+8<−4+8[/tex]

[tex]\sf \longmapsto−7<x<4[/tex]

[tex] \boxed{\sf−7<x<4 }[/tex]

Graph attached

100 PTS!!!! The perimeter of a rectangle is 4(4x - 5) inches. the length of the sides of the rectangle are 2 x + 3 inches and 3x + 2 inches. WRITE AND SOLVE an EQUATION to find the length of each side of the rectangle. ( you have to show all work for branliest!!!!! :D)

Answers

Answer:

2 sides are [tex]\frac{33}{13}[/tex] or 2.5

2 sides are [tex]\frac{47}{13}[/tex] or 3.6

Step-by-step explanation:

There must be 2   2x+3s  and 2   3x+2s

The perimeter is the sum of the sides (it has 4 sides)

2(2x+3) + 2(3x+2) = 4(4x-5)

distributive property

2*2x + 2*3

4x+6

other one

2*3x + 2*2

6x+4

perimeter

4*4x + 4*-5

16x-20

together...

(4x+6) + (6x+4) = 16x-20

add like terms

10x+10 = 16x-20

add 20 to both sides

10x+30 = 16x

subtract 10x from both sides

30 = 26x

divide by 26 on both sides

[tex]\frac{30}{26} = x[/tex]

simplify

[tex]\frac{15}{13}[/tex]

Substitute the x value

2 of the sides are 2x+3

so

[tex]2(\frac{15}{13} ) + 3[/tex]

[tex]\frac{30}{13} + \frac{3}{1}[/tex]

[tex]\frac{33}{13}[/tex]

or 2.5

other sides

[tex]3(\frac{15}{13} ) + 2[/tex]

[tex]\frac{45}{13} + \frac{2}{1}[/tex]

[tex]\frac{47}{13}[/tex] or 3.6

That's all I can say for now! Hope this helps and a thank won't hurt! :)

HELPP YALL! ILL MARK BRAINIEST!!! LOOK AT PICTURE!!!

Answers

180-108= 172 172 divided by 5 is 14.4 z=14.4
180-67=113 y=113

Answer:

y=113, z= 36

Step-by-step explanation:

because complementary angle to y is isotope with angle 67 degrees so y=113

z=((180-113)+108):5

Function g gives the amount of a chemical in a persons body in milligrams t hours since the pain ent took the drug. The equation g(t)=600•(3/5)t.

a. What does the fraction (3/5) mean?

B. What are the domain and range of g?

C. Sketch a graph of g

Answers

The fraction 3/5 means that every hour, the amount of chemical increase by a factor of 3/5.

The domain of the function is (0, ∞) and the range is (600, ∞)

What is an exponential function?

An exponential function is in the form:

y = abˣ

Where a is the initial value of y and b is the multiplication factor.

Let g represent the amount of a chemical in a persons body in milligrams t hours since the patient took the drug.

[tex]g(t) = 600(\frac{3}{5} )^t[/tex]

The fraction 3/5 means that every hour, the amount of chemical increase by a factor of 3/5.

The domain of the function is (0, ∞) and the range is (0, 600)

The speed of light is approximately 6.71 x 108 miles per hour. Express this number in standard form.

Answers

10^8=100000000

100000000x6.71=671,000,000

Can someone please help me with this :( Thank u :))

Answers

Answer:

It would be 54/100

Step-by-step explanation:

because the 4 in 5.4 is in the hundreds so its 54/100

pls mark as brainliest

Will give brainliest!

Answers

Answer:

Step-by-step explanation:

25-10=15kgs

15+5=20minutes

1/2*15=7.5hrs

7:05-2:00=5:05pm

Write a point-slope equation and a slope-intercept equation for the line graphed below. (ONLY REAL ANSWERS NO LINKS!!!)

Answers

Answer:

Point-slope equation:  -2 - 1 = m(-2 - 2)

Slope-intercept equation: y = 3/4x -1/2

Answer:

Step-by-step explanation:

Pls help me 35 points in total

Answers

Answer:

1. = station A

because 15 gallons = 0.75 discount at B but station A has a 1.50 discount at 15 gallons

Step-by-step explanation:

2. for satation B you have to read the graph

but for station A it is unclear on the graph

a way to work it out is that you know that 10= 1.00 so 12 = 1.2

( divide 12 by 10 )

station B = discount for 12 gallons = 0.6

but Station A = discount for 12 gallons = 1.2

the difference is

1.2 - 0.6 = 0.6 discount

which of the follwong is CLOSEST to The area of the shaded part of circle V? ​

Answers

Answer:

A

Step-by-step explanation:

The entire circle has an area of pi * r^2

r = 10

pi = 3.14

Area = 3.14 * 10^2

Area = 314 cm^2

But that is the whole circle. What is shaded is 1/4 of the circle which 314/4

which = 78.5 cm^2

Answer: A

Answer:

A) 78.5 cm^2

Step-by-step explanation:

1. To find the shaded part of the circle (1/4), we can use a formula similar to the one we use to find the area of a whole circle, but in this case, for the 1/4 part that's shaded: [tex]\frac{1}{4} \pi r^2[/tex]. Keep in mind that pi is approximated to 3.14.

2. (Solving)

Step 1: Plug in the values.

[tex]\frac{1}{4}(3.14)(10^2)[/tex]

Step 2: Simplify.

[tex]\frac{1}{4}(3.14)(100)[/tex] [tex]0.785(100)[/tex] [tex]78.5[/tex] 78.5 cm^2

Therefore, the answer is A) 78.5 cm^2.

To avoid a storm, a passenger-jet pilot descended 0.68 mile in 0.8 minute. What was the plane's average change of altitude per minute?

Answers

Answer:

0.85 m

Step-by-step explanation:

0.68/8=A decent of 0.085 miles per 0.1 minute

So per minute 0.085x10 =0.85, our plane will have a change of 0.85 m in altitude

f (x) =x^ +6x - 7 st x= 2

Answers

Answer:

Hotdog tatay mo sabog pakyou

Darcie wants to crochet a minimum of 333 blankets to donate to a homeless shelter. Darcie crochets at a rate of \dfrac{1}{15}
15
1

start fraction, 1, divided by, 15, end fraction of a blanket per day. She has 606060 days until when she wants to donate the blankets, but she also wants to skip crocheting some days so she can volunteer in other ways.
Write an inequality to determine the number of days, sss, Darcie can skip crocheting and still meet her goal.

Graph the solution set to this inequality.

Answers

Answer:

s ≤ 15

Step-by-step explanation:

1/15(60 - s) ≥ 3

4 x 15 - s/15 x 15 ≥ 3 x 15

60 - s - 60 ≥ 45 - 60

-s/-1 ≥ -15/-1

s ≤ 15

WIll give brainliest


In an appellate court,


judges could reverse a trial verdict

citizens may have a trial by jury

cases are heard for the first time

juries may listen to new evidence

Answers

I need more context what are you asking for exactly I mean this gives information a bout some of the sixth amendment in the English bill of rights but you aren’t telling me what you want to know what should I be looking for

please help me, I'm terrible at math

Answers

Answer:

50

Step-by-step explanation:

450/9=50

Answer:

$40.50

Step-by-step explanation:

Commission is easily calculated, as you only need two parts: total value of sales generated, and the commission percentage that the seller takes home. All you do is multiply the two numbers. The formula is shown below:

abdul rahman went to fidh market to buy two typesof fish.cost of one type of fish is 95 dollars per kg and the second type of fish costs 130 dollors per kg. can he buyto kilograms of each with 800 dollors. ​

Answers

Answer:

yes

Step-by-step explanation:

95 muiltplied by 2 is 190

130 multiplied by 2 is 260

190+260 is 450

Mallorie has $12 in her wallet. If this is 20% of her monthly allowance, what is her monthly allowance.​

Answers

Answer:

Her Monthly allowance is 60 dollars

12= 20% of 60

52,300,000 in scientific rotation

Answers

Answer:

-5.230,0000

Step-by-step explanation:

Your number in decimal form is -52,300,000 . The negative sign remains unchanged. To get to "standard" scientific notation, we move the decimal point so there is only one non-zero digit in front of the decimal point. So, -52,300,000 becomes -5.230,0000

Using the digits 1 to 9 at most one time each fill in the boxes to create an equation that has a negative solution

[]x+[]=[]x+[]

Answers

Answer:

[4]x+[8]=[1×]+2

Step-by-step explanation:

x will be negative now that the more x you have the higher your number will have to be.

The requried, x is negative, the left-hand side of the equation is positive, but the right-hand side is negative, so the equation has a negative solution as x = -3.5.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
One possible solution is,

[1]x + [2] = [3]x + [9]

To see that this equation has a negative solution, we can rearrange it to get:

x + 2 = 3x + 9

x - 3x = 9 - 2
-2x = 7
x = -3.5

Since x is negative, the left-hand side of the equation is positive, but the right-hand side is negative, so the equation has a negative solution.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ2

Line JK passes through points J(–3, 11) and K(1, –3). What is the equation of line JK in standard form?

7x + 2y = –1
7x + 2y = 1
14x + 4y = –1
14x + 4y = 1

Answers

Answer:

7x + 2y = 1

Step-by-step explanation:

1. Find the slope of the line.

(y2-y1)/(x2-x1) ---->  (11 - (-3))/((-3) -1) ----> (11+3)/ (-3 -1) ----> 14/-4

*lets simplify into (7/-2)*

2. Write into slope intercept form.

y=mx+b (m is the slope) (b is the y intercept)

y = (7/-2)x + b

We now need to find the value of b, this can be done by plugging in values of x and y, and using algebra to solve.

11 = (7/-2)(-3) + b

11 = 10.5 + b

b = 0.5 or 1/2

slope intercept form y = (7/-2)x + 1/2

Now we convert to standard form: ax+by=c

*In this form we our a term cannot be a fraction nor can it be negative*

1. Get x and y on the same side, and since our x term is negative right now, we can make it positive by adding it on both sides.

(7/2)x + y = 1/2

2. We now want to get rid of the fraction in term a, so we multiply the entire function by two, so the denominator cancels out.

2(7/2)x + 2y = 2(1/2)

Simplify and you get

7x + 2y = 1

Answer:

Step-by-step explanation:

Answer:

The Width of the garden will be 9 feet.

Step-by-step explanation:

Given:

Manny has wood =48 feet

Length of the garden = 15 feet

The equation which can be used  .

We need to find the width of the garden.

Solution :

Now Length of the garden is given we will substitute in the given equation to find the width.

Now Using Subtraction property we will subtract both side by 30 we get;

Now Using Division Property we will divide both side by 2 we get;

Hence the Width of the garden will be 9 feet.

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