first a sample of 60 women
second a sample of 45 women
third a sample of 20 women
fifth a sample of 5 women
6q − 18 > 5q − 23 solve
Answer:
6q-2=66.1
Step-by-step explanation:
Answer:
q > -5
Step-by-step explanation:
start by solving this like a regular inequality
6q − 18 > 5q − 23 you would subtract 5q from 5q (to cancel out) then from 6q
q - 18 > -23 now add 18 to -18 (to cancel out) then add it to -23
q > -5
here u could answer and get the points but it'll be cool if u give an actual answer too:)
Answer:I Both functions have a negative rate of change
Step-by-step explanation:
hannah starts w 27 and JAnya with 40
hannah takes three and Jay a takes 5 day
day four Hannah has 15 left and Jayne has 24ish
Write an equation for the graph in slope-intercept form.
Answer:
y= 7x + 1
Step-by-step explanation:
An investor has an account with stock from two different companies. Last year, his stock in Company A was worth $6100 and his stock in Company B was worth $6480. The stock in Company A has decreased 2% since last year and the stock in Company B has decreased 10%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).
Investment in Company A by investor = $6100
Investment in Company B by investor = $6480
The decrease in value of the stock of company A is 2%
The decrease in value of the stock of company B is 10%
Value of wealth that investor lost in company A = 6100× 2/100
= 61×2
= $122
The decline in the value of the stock of company B = 6480×10/100
= 648×1/1
= $648
The total decline in the wealth of the investor= 122+648
= $770
The combined wealth of investor in both companies= 6100+6480
= $12580
Percentage of decline in the stock account of investor= 770×100/12580
= 77000/12580
= 6.1%
The total percentage decline in investor's stock account is 6.1%
For more information about stock:
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Can someone please help me with these two questions?
Answer:
D.9 1/3 and C.4
Step-by-step explanation:
options d for the first and c for the second
please help ! ! ! middle school math
you roll a 6-sided dice. what is P(5) ?
write your answer as a fraction or a whole number
please look at image ! ! ! !
Answer: 1/6
Step-by-step explanation:
because it is one of the six possible even outcomes
Please answer I’ll give brainiest if you are right
Answer:
A
Step-by-step explanation:
It can only be A or C because of the inequality sign, and then the variable, "O," should come after the outfit price.
Hope this helped! :)
Could you please help me!!
Answer:
C:) 21.47 cm²
Step-by-step explanation:
A=wl=2.1 x 10.7=22.47
which unit would be best for measuring the thickness of a coin meter , centimeter , millimeter or kilometer
Answer:
milimeter
Step-by-step explanation:
Plz give brainliest it the crown
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
Learn more about functions at: https://brainly.com/question/25638609
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
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Solve the equation r = 1/(x-1) for x in terms of r. In other words, manipulate the equation until you have x equal to an expression with r's in it but no x's.
Answer:
\(x=\frac{1}{r} +1\)
Step-by-step explanation:
\(r=\frac{1}{x-1}\)
\(r(x-1)=1\)
\(x-1=\frac{1}{r}\)
\(x=\frac{1}{r} +1\)
Answer:
\(x=\dfrac{1+r}{r}\)
Step-by-step explanation:
Given equation:
\(r=\dfrac{1}{(x-1)}\)
Multiply both sides by (x - 1):
\(\implies r(x-1)=\dfrac{1}{(x-1)} \cdot (x-1)\)
\(\implies r(x-1)=1\)
Expand the brackets:
\(\implies rx-r=1\)
Add r to both sides:
\(\implies rx-r+r=1+r\)
\(\implies rx=1+r\)
Divide both sides by r:
\(\implies \dfrac{rx}{r}=\dfrac{1+r}{r}\)
\(\implies x=\dfrac{1+r}{r}\)
HELP!!
is 50.24 and 50.23 rational or irrational numbers pls explain pls pls
its easy i know but my brain hurts
Answer:
50.23 and 50.24 are both rational numbers.
Step-by-step explanation:
Rational numbers can be written like a ratio.
●Whole numbers (2, 15, 77) are rational bc just put a 1 underneath it (2/1, 15/1, 77/1) now its a ratio.
●Fractions are rational bc the fraction is exactly the ratio (1/2, 5/8, 65/111)
●Decimals that "terminate" that is end or stop are rational like your problem (50.23, 50.24) and ALSO decimals that repeat (2.33333..., 7.666666...) We can do some math on these and find the ratio that is equal to the decimal.
50.23
= 50 + 23/100
= 50•(100/100) + 23/100
= 5000/100 + 23/100
= 5023/100
50.23 is equal to 5023/100.
50.24 = 5024/100 = 2512/50 = 1256/25
Briefly, decimals that do not end either with no pattern or even with a pattern, but not repeating...they are Irrational. (pi, e, and any weird 4.531874569131187732678...no pattern, and 3.1121231234pattern but not a repeat)
Square roots of not-a-perfect square are Irrational (sqrt3, sqrt7, sqrt24) probably tmi, but hope this helps!
PLEASE HELP THANK YOU SO MUCH!!! :)
(solve, show work) Jennifer earns $1,920 in interest after making a deposit 6 months ago at a rate of 12.5%. What was the initial deposit 6 months ago? PLS answer this seriously its really important tysm!
Answer:
P = $1807.058
Step-by-step explanation:
Given
A=$1, 920
R=12.5% =12.5/100
T= 6month = 6/12 .... to change to year
Required
p=?
Solution
A= I + P ......... I= PRT
A = PRT + P
A= P(RT+1)
$1920 = P( 12.5/100 ( 6/12) + 1 )
$1920= P(1.0625)
P = $ 1920 / 1.0625
P = $1807.058
Please Help!!!!
\
\
\
Answer:
20 divided by 5.^-^
Step-by-step explanation:
Answer:
The first one 20 divided by 5
Step-by-step explanation:
They split into 5 groups not groups of five
PLEASE HELP!! ???? DONT KNOW THIS
Answer:
Here's the solution I created on Overleaf:
2.159e45 in scientific notation please help
2.159 • 10⁴⁵
you move the decimal point until you get a one digit decimal.
PLEASE HELP BRAINLIEST TO FIRST ANSWER MIDDLE SCHOOL MATH
Answer:
Number of pirates :- 22 44 66.
Number of ships :- 2 4 6 .
Step-by-step explanation:
Yw
Answer:
2nd row: 55 pirates
3rd row: 121 pirates
Step-by-step explanation:
The unit rate is 11:1 or 11 pirates for every 1 ship.
Using this info, you can create equivalent rations for every 5 ships and 11 ships.
Number of pirates for 5 ships:
Multiply 11 by 5 to create and equivalent ratio of 11:1.
11 x 5 = 55 pirates
Number of pirates for 11 ships:
Multiply 11 by 11 to create and equivalent ratio of 11:1.
11 x 11 = 121 pirates
Create a two step inequality that includes a rational number (fraction) with a solution set of x greater than 7. thanks
Answer:
fjhgfdygigg4ihjtr
Step-by-step explanation:
please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
Will give brainliest!!! It's is an application problem for exponential functions. I am getting a bit confused with the year. I think the year is supposed to be 42 but I don't know so please help me and thank you
Answer:
Step-by-step explanation:
The growth factor is 1.06.
The year is 2020 - 1978 = 42.
This is exponential growth as the growth factor is > 1.
The equation is V = 40000(1.06)^42
V works out to $462,281
As a young girl, Tiana enjoyed watching her father make things in his woodworking shop. Now that she's grown up, Tiana builds wooden furniture for a living. Her most popular product is a cedar porch swing. There is a proportional relationship between the time (in days) Tiana spends making porch swings, x, and the number of swings she builds, y.
The equation that models this relationship is y=0.6x.
At this rate, how many swings can Tiana build in 20 days?
Answer: Tiana can build 12 swings in 20 days
Step-by-step explanation:
We know the equation:
y=0.6x
We can replace the variables.
y=0.6 x 20 (here, im using the x as a multiplication sign)
Now we calculate...
y=12
Answer: Tiana can build 12 swings in 20 days
Please help with this question please.
Option d. m>7 is the correct answer.
Given,
2m+5>19
or, 2m+5+(-5)>19+(-5) [adding both side with a negative number doesn't
change the inequality sign]
or, 2m>14
or, (2m/2)>(14/2) [also dividing both sides by a non-negative number doesn't change the inequality sign]
or, m>7.
Hence, m>7 is the correct answer to the given question.
Learn more about inequality problems,
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Is this correct? If not, please correct it, and show all work including why it’s wrong.
Answer:
a. 12
b. 1/2
Step-by-step explanation:
Given a meal has 3 choices of meat, 2 choices of fruit, and 2 choices of dessert, you want to know the number of possible meals, and the probability of a meal with no cookie for dessert.
a. PossibilitiesAs the tree diagram shows, the number of possible meals is ...
(possible meats)×(possible fruits)×(possible desserts)
= 3×2×2 = 12
There are 12 possible lunch options.
b. CookiesHalf the possible dessert choices have no cookie. That is the probability that a lunch will have no cookie:
P(no cookie) = 1/2
__
Additional comment
The bottom line of the tree diagram has 6 Cs and 6 Ms. That is, 6 of the 12 options for meals have no cookie.
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Someone help me with this ASAP!
Answer:
29.47
Step-by-step explanation:
7.50 + 8.00 + 5.97 + 3.60 + 4.15 + (0.05 * 5) =
7.50 + 8.00 + 5.97 + 3.60 + 4.15 + 0.25 =
29.47
Can you solve this for me? Thank you! :>
Answer:
1019
Step-by-step explanation:
Move all terms that don't contain
p
to the right side and solve.
Answer:
I think it's addition is required to solve for 0
GUYS HELP NOW PLEASE
Answer:
-4/5
Step-by-step explanation:
Diego’s family car holds 14 gallons of fuel. Each day the car uses 0.6 gallons of fuel. A warning light comes on when the remaining fuel is 1.5 gallons or less.
1. Starting from a full tank, can Diego's family drive the car for 14 days without the warning light coming on? Explain your reasoning.
2. Starting from a full tank, can Diego’s family drive the car for 25 days without the warning light coming on? Explain your reasoning.
3. Diego says the expression 14 - 0.6t helps him to understand this situation. What does this expression represent, and what does the variable t stand for?
4. Write and solve an equation to determine the number of days Diego’s father can drive the car without the warning light coming on.
5. Write and solve an inequality that represents this situation. Explain clearly what the solution to the inequality means in the context of this situation.
Answer:
14 gallons = 23 days
Step-by-step explanation:
14/6
best ne gets brainlyest
Answer:
Step-by-step explanation:
Which choice below is a common multiple of 8 and 10 (but not the least common multiple).
4
90
160
Answer:
160
Step-by-step explanation:
4 is too low, 90 cant be divided by 8 and 160 is the only answer even though it is highest number
Answer:
160
Step-by-step explanation:
PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11111