Answer:
Matter of deleting not useful facts and using what we know and need.
Mrs.Chau.ke is 66 years old is not useful since this age doesn’t ask for age or the effect of age.
Earns 180 per hour and works 8 hours a day is useless since we’re already given the monthly income.
The monthly income 32040 is the most important here since we need to find the ANNUAL income which means yearly.
32040 per month * 12 months is 384480
384480 is the annual income
Mrs. Chauke's annual income if she earns R32 040 per month is
R384 480
The given parameters are:
Hourly rate = R180
Work time = 8 hours a day
Monthly income = R32040
There are 12 months in a year.
So, the annual income is:
Annual = 32040 * 12
This gives
Annual = 384480
Hence, Mrs. Chauke's annual income if she earns R32 040 per month is
R384 480
Read more about rates at:
https://brainly.com/question/2375289
how many lines of symmetry does this rectangle have?
Answer:
sorry I don't know
Step-by-step explanation:
you have no image I can't tell
Answer: 2
Step-by-step explanation:
Rectangles have 2 lines of symmetry. One of them is vertically down the middle, and the other one is horizontally down the middle lengthwise. However, you can not draw the 2 symmetry lines diagonally in a rectangle from each corner to the opposite corner. An image is attached for a reference/example of this.
I hope this helps!
Help!!!! ( this is i-ready )
Answer:
Take the values in the box:
IQTR = 16 - 7
= 9
The mapping diagram shows a functional relationship. Domain Range Complete the statements. f(4) is ___ f(x) = 4 when x is ___
Answer:
f(4) is 1/2
f(8) is 4
Step-by-step explanation:
Remember that the range is the output so when you have f(anything) that anything is the domain (x) and the =anything is the y value.
A bicycle has a listed price of $556.98 before tax. If the sales tax rate is 8.75% find the total cost of the bicycle with sales tax included.
Round your answer to the nearest cent, as necessary.
Answer:
Total Price with Tax: $ 605.72
Step-by-step explanation:
We can write an equation for the total cost of the bicycle as:
C=p+(t×p)
Where:
C is the total cost we are trying to calculate.
p is the list price - $556.98
t is the tax rate - 8.75%. "%" means "out of 100" or "per 100", Therefore 8.75% can be written as 8.75 [tex]\frac{x}{100}[/tex].
Substituting and solving for C gives:
C = $556.98([tex]\frac{8\\.75}{100}[/tex]×$556.98)
C = $556.98+$48.74
C = $605.72
8 yards converted into feet?
Answer:
24 feet
Step-by-step explanation:
a yard is 3 feet
8 yards is
8 × 3
24 feet
how many triangles??
Write and solve a system of equations made up of Aiden’s and Natalie’s lines of best fit that they can use to find the catapult arm length that they could both use to launch their tennis balls the same distance. What is the solution to the system?
Type the correct answer in the box. Round each number to the nearest tenth.
( , )
The solution to the given system is (-30, 80)
Line of best fit.The solution to the given system of the equation of line is the point where both lines intersect.
From the given diagram, we can see that the lines intersect at a coordinate point (x, y)
The location of these coordinate point on the xy-plane is (-30, 80). Hence the solution to the given system is (-30, 80)
Learn more eon system of equation here:https://brainly.com/question/14323743
Answer:
The answer is (30,90)
Step-by-step explanation:
the reason is because it says to round to the nearest tenth the numbers not rounded is 32.6 and 86.6
[tex] \frac{10 {}^{6} }{10 {}^{ - 3} } [/tex]
simplify.
Answer:
1,000,000,000
Have a great day! :D
[tex] \frac{10 {}^{6} }{10 {}^{ - 3} } \\ {10}^{6 + 3} \\ {10}^{9} [/tex]
What is the answer to 5/8+2/3-1/4=
What is the length of the base of a right triangle with an area of 15 square meters and a height of 3 meters?
5 m
10 m
30 m
45 m
The area of a right triangle is the amount of space on it
The length of the base is 10 meters
How to determine the length of the baseThe given parameters are:
Area = 15 square meters
Height = 3 meters
The area of the triangle is:
Area = 0.5 * Base * Height
So, we have:
15 = 0.5 * Base * 3
Divide both sides by 0.5
30 = Base * 3
Divide both sides by 3
10 = Base
Rewrite as:
Base = 10
Hence, the length of the base is 10 meters
Read more about areas at:
https://brainly.com/question/24487155
Answer: 10 m
Step-by-step
Tori received $28.50 for 2 hours of work. How
much did she earn if she worked 15 hours?
Answer:
Hey! I hope this helps. I used ratio, I divided $28.50 by 2 to find out how much she worked for in an hour then I multiplied by 15.
What is the slope-intercept
equation?
Answer:
y=mx+b
Step-by-step explanation:
y-y1=m(x-x1) is point slope form
Answer:
y=mx+b
Step-by-step explanation:
Slope-intercept form is commonly referred to as "y=mx+b form", which can be remembered because m=slope and b=y-intercept. Hope that helps :)
Chris buys 2 identical bags of cherries to make a pie.
There are more than 10 but less than 30 cherries in each bag.
Chris eats 7 cherries, then uses half of the rest in his pie.
Chris uses 11.5 cherries for his pie.
How many cherries were in each bag to start with?
==================================================
Explanation using mental math:
He uses 11.5 cherries for his pie, which is half the amount left (after eating those 7 cherries).
This means 2*11.5 = 23 cherries were left over after he ate those seven. In other words, half of 23 is 11.5
If we reverse time, then we get those 7 cherries back to get 7+23 = 30 cherries total. Divide those up equally between the two bags and we get 30/2 = 15 cherries per bag.
Going forward in time we have 15 cherries per bag, so 2*15 = 30 total. He eats 7 to be left with 30-7 = 23 cherries. That cuts in half to 23/2 = 11.5 cherries for his pie.
---------------
Explanation using algebra
c = number of cherries in each bag.
10 < c < 30 based on the second sentence
2c = number of cherries total from both bags combined
2c-7 = the amount left after Chris eats those 7 cherries
(2c-7)/2 = he uses half of the remaining cherries for the pie
Set that equal to the 11.5 number stated and solve for c.
(2c-7)/2 = 11.5
2c-7 = 11.5*2
2c-7 = 23
2c = 23+7
2c = 30
c = 30/2
c = 15
We effectively follow similar steps as when we did the mental math route.
Notice how c = 15 makes 10 < c < 30 true.
Two cards are drawn from a standard deck; the first card is not placed back into the deck before the second one is drawn. What is the probability of drawing a queen and then drawing an ace
Answer:
52-2=50-1=49-1=48/4=12/4=3
answer: 1 out of 4 chances to draw a queen
Step-by-step explanation:
Given Trapezoid JOKE with m
Answer:
Step-by-step explanation:
In trapezoid JOKE, JO // EK
m∠J + m∠E = 180 {so-interior angles are supplementary }
m∠J +80 = 180
m∠J = 180 - 80
m∠J = 100
m∠O + m∠K = 180 {Co-interior angles are supplementary}
m∠O + 50 = 180
m∠O = 180 -50
m∠O = 130
Please help I will give brainliest.
Step-by-step explanation:
for x = 2
a = 500 × (3/5)²
for x = 4
b = 500 × (3/5)⁴ = 500×(3/5)²×(3/5)²
so,
a/b = (500 × (3/5)²) / (500 × (3/5)² × (3/5)²) =
= 1/(3/5)² = 1/(9/25) = 25/9 = 2.777777778...
If fence poists are to be placed in a row 7 feet apart, how many posts are needed for 210 feet of fence?
posts
Answer:
31
Step-by-step explanation:
210 ft ÷ 7 ft = 30
There are 30 7-ft lengths of fence.
Think of putting a post at the end of each 7-ft length. That means you need 30 posts. Now you must add 1 post for the beginning.
Answer: 31
help mee its due today at 3:00am
Answer:
Here is the answer......hope u understand...
Find the value of each missing variable
Answer:
x=90
y=78
z=70
Now
or,90+78+70
or,238 answer.
Write the point slope form of the equation of the line through the given points: (4,-1) and (-3,1)
[tex](\stackrel{x_1}{4}~,~\stackrel{y_1}{-1})\qquad (\stackrel{x_2}{-3}~,~\stackrel{y_2}{1}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{1}-\stackrel{y1}{(-1)}}}{\underset{run} {\underset{x_2}{-3}-\underset{x_1}{4}}}\implies \cfrac{1+1}{-7}\implies -\cfrac{2}{7}[/tex]
[tex]\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-1)}=\stackrel{m}{-\cfrac{2}{7}}(x-\stackrel{x_1}{4})\implies y+1=-\cfrac{2}{7}(x-4) \\\\\\ y+1=-\cfrac{2}{7}x+\cfrac{8}{7}\implies y=-\cfrac{2}{7}x+\cfrac{8}{7}-1\implies y=-\cfrac{2}{7}x+\cfrac{1}{7}[/tex]
CHOOSE ALL THAT APPLY
Which statements about geometric sequences are true?
There is more than one correct answer. Select all that apply.
-Geometric sequences have a common difference between terms.
-Geometric sequences can have a first term of 0.
-Geometric sequences are restricted to the domain of natural numbers.
-Geometric sequences have a common ratio between terms.
PLSSSS HELPPPPP
Answer:
Geometric sequences have a common ratio between terms. TRUE
hope it helped ;-;''
Which equation is NOT true?
Answer:
B
Step-by-step explanation:
Using the method of cross- multiplication
[tex]\frac{a}{b}[/tex] = [tex]\frac{c}{d}[/tex] ⇒ ad = bc
If ad ≠ bc then equation is not true
A
[tex]\frac{10}{12}[/tex] = [tex]\frac{5}{6}[/tex] , then
10 × 6 = 12 × 5 = 60 ← equation is true
B
[tex]\frac{69}{100}[/tex] = [tex]\frac{6}{10}[/tex] , then
69 × 10 = 690 and 100 × 6 = 600
690 ≠ 600 ← equation not true
C
[tex]\frac{10}{5}[/tex] = [tex]\frac{200}{100}[/tex] , then
10 × 100 = 5 × 200 = 1000 ← equation is true
D
[tex]\frac{12}{4}[/tex] = [tex]\frac{6}{2}[/tex] , then
12 × 2 = 4 × 6 = 24 ← equation is true
Hi!
I can help you with joy! :)
• Here, we need to determine if each equation is true by simplifying fractions.
• The 1st equation states that
10/12 = 5/6
Is it true?
Let’s simplify 10/12 to find out.
Divide 10 and 12 by 2:
5/6
Thus. The 1st equation is true.
How about the next one?
We have 3 options left.
69/100=6/10
Is that correct?
Nope!
Why?
If we simplify 69/100, we will not get 6/10.
In fact, 69/100 cannot be simplified.
Thus, the second equation is not true.
Now, how about Options C and D?
Well, both of these equations ARE true.
Thus, the second equation is not true.
Hope it helps.
Do ask if you have any query.
~Silent~
Look at the pic down there
Answer:
Part A: 8.4 minutes per mile
Part B: 38 minutes
Explanation on Part B: (put it in your own context)
8.4 + 1.1 = 9.5 minutes per mile
As 9.5 * 4 = 38 minutes
Enjoy ;)
At 8 a.m., the temperature in Phoenix, Arizona, is 74°F. The Temperature increases 25% by 11 a.m. and another 20% by 2 p.m. What is the temperature at 2 p.m.? Round your answer to the nearest tenth of a degree Fahrenheit.
(I ALREADY KNOW THE ANSWER. BUT I NEED THE WORK FOR THE ANSWER TO SHOW MY TEACHER) (the answer is 111.0 °F)
The final temperature is original temp + original temp * temp increase
74+74*0.25=92.5
(another increase)
92.5+92.5*0.2=111
Final: 111degrees
The diameter of a circle measures 7 5/6 inches. What is the radius of the circle? Enter your answer as a mixed number in the box.
The radius of the circle expressed as a mixed number is: [tex]3\frac{11}{12}[/tex] inches.
What is the Radius of a Circle?Radius of a circle = half the measure of the diameter of a circle.
Given:
diameter of a circle = [tex]7\frac{5}{6}[/tex] inches
Therefore:
Radius of the circle = 1/2([tex]7\frac{5}{6}[/tex])
= 1/2(47/6)
= (1 × 47)/(2 × 6)
= 47/12
= [tex]3\frac{11}{12}[/tex] inches.
Therefore, the radius of the circle expressed as a mixed number is: [tex]3\frac{11}{12}[/tex] inches.
Learn more about radius of a circle on:
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117,23.4,4.68… t(n)=(term0)(r)^n what is the equation?
Answer:
Step-by-step explanation:
How would you solve y+1= -4x ? with a step by step solution
Answer:
There are an infinite number of solutions.
Step-by-step explanation:
An equation with 2 unknowns give an infinite amount of solutions, here is just one of the many:
Let y= 3 ( y can be any number)
(3) + 1 = -4x
4 = -4x
x = -4/4
x= -1
(x;y) = (-1;3)
Generally x and y can be any number, just let x or y be any number, then find the other variable based on the value of the number u assumed.
please answer quickly attachment is under this little message
Answer:
315 dm3
Step-by-step explanation:
[tex]V=\frac{lwh}{3} \\\V=\frac{9*7*15}{3} \\V=\frac{945}{3} \\V=315[/tex]
I dont know how to do this. My teacher said we had to use the X method and im so confused. please help
Answer:
use distribution and multiply by the variable of x
i am your teacher and i knew youd ask this question so i got on here i knew i could catch you, i want you in the principals office tommorrow after my class, understood?
Step-by-step explanation:
i need help on 10 please
Angle 1 = 54.
Step-by-step explanation:
54+36= 90 or 90-36=54