Answer:
C. $378
Step-by-step explanation:
Total cost of party = food & drink + game tokens + other
= 250 + 100 + 70
= $420
Deposit = 10% of total cost
= 10% of $420
= 0.1 x 420
= $42
Total cost still to pay = total cost - deposit
= 420 - 42
= $378
Use elimination to solve for x and y: -2x-y=9 2x-9y=1
Group of answer choices A. (5, 1) B. (-1, -7) C. (-4, -1) D. (-1, -4)
Answer:
C
Step-by-step explanation:
Label the two equations:
-2x -y= 9 -----(1)
2x -9y= 1 -----(2)
(1) +(2):
-2x -y +2x -9y= 9 +1
-2x +2x -y -9y= 10
Simplify:
-10y= 10
y= 10 ÷(-10)
y= -1
Substitute y= -1 into (2):
2x -9(-1)= 1
2x +9= 1
2x= 1 -9
2x= -8
x= -8 ÷2
x= -4
Thus, the solution is (-4, -1).
In the figure, m ║ n and p is a transversal. Which of the following are corresponding angles?
A. ∠1 and ∠7, ∠2 and ∠8
B. ∠2 and ∠8, ∠1 and ∠6
C. ∠3 and ∠6, ∠4 and ∠5
D. ∠3 and ∠7, ∠4 and ∠8
A whole number rounded to the nearest hundred is 4,300. What is the least possible
value for that number?
Answer:
4250
Step-by-step explanation:
Anything under this would round down to 4200
Find the product. (-2x^2)^3 ·3x
How to respond to "good talk good talk"
Answer:
Step-by-step explanation:
If the person who sent “good talk good talk ” message to you is someone you know very well, but you have not heard from him or her for quite a while, answering with “What took you so long? I missed you!” will be the perfect reply. Simply asking back with “How are you” without any greetings is also fine.
Answer:
speak nice
Step-by-step explanation:
Answer please! ))))))))))))))
The probability that it will rain tomorrow is 0.1, what is the probability that it won't rain tomorrow?
The attendance at a cricket match
was 6500. At the next match the
attendance fell by 24%.
How many people attended
the second match ?
Answer:
the aswer is 4940
Step-by-step explanation:
6500-24%
=4940
Answer:
4940
Step-by-step explanation:
Find 24% of 6500
6500 * 0.24 = 1560
Then subtract the product from 6500
6500 - 1560 = 4940
How do you factorise 6x-9
Answer:
6 x a number - 9 = factored
In this case, since the number is not declared as a specific number, this is the key to us factoring.
Like the number could be 6. ↓
Factoring:
[tex]6*6-9=27\\6*3-9=9\\6*9-9=45[/tex]
bonus even factor:
[tex]6*2-9=3[/tex]
These are factors and Least common multiples of 6 and 9.
Because 9 and 3 show up during half of the problem, and these are related to 6 and 9, the parents, we could measure this on a mathematical scale that this proves the factors correct.
There are other ways to factor this. See comments.
Solve the equation algebraically.
400 = 1600 ( 6 -0.5x )
Round your final answers to two decimal places.
Answer:
400 = 1600 ( 6 -0.5x )
distruibite
9600-800x=400
-9600
-800x=-9200
get rid of negitive
800x=9200
divide by 800
x=11.5
Hope This Helps!!!
2. Marty’s herb garden is 9/10 of a yard wide and 0.85 inches long. Which is greater, the width or length? explain why.
Answer:
length
Step-by-step explanation:
because 9/10 will be:
9 divided by 10= 0.9
and 0.85 is greater than 0.9
QUESTION ON PIC THANK YOU FOR ANSWERING
The rate of change is:
-4
-1
1
4
the slope goes by several names
• average rate of change
• rate of change
• deltaY over deltaX
• Δy over Δx
• rise over run
• gradient
• constant of proportionality
however, is the same cat wearing different costumes.
to get the slope of a straight line we only need two points off of it, hmmm let's use from the table (-1 , 13) and (2 , 1)
[tex](\stackrel{x_1}{-1}~,~\stackrel{y_1}{13})\qquad (\stackrel{x_2}{2}~,~\stackrel{y_2}{1}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{1}-\stackrel{y1}{13}}}{\underset{run} {\underset{x_2}{2}-\underset{x_1}{(-1)}}}\implies \cfrac{-12}{2+1}\implies \cfrac{-12}{3}\implies -4[/tex]
The required rate of change in the slope-intercept form is -4. Option A is correct.
What is the slope of the line?The slope of the line is the tangent angle made by line with horizontal. i.e. m =tanx where x in degrees.
Here,
Two coordinates from the table,
(-2, 17) and (-1, 13)
Now,
Rate of change = slope of the function = (13 - 17) / (-1 - (-2))
= -4 / 1
= -4
Thus, the required rate of change in the slope-intercept form is -4. Option A is correct.
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Mathematical Literacy
Mr Lukhele is 56 years old ,he lives in Johannesburg and earns a basic salary of R47300 per month.He contributes to a medical aid for him and his wife
Determine Mr Lukhele's monthly taxable iincome?
Answer:64.62
Step-by-step explanation:
Step-by-step explanation:
arvin has a bake shop he sold 85 cakes today that is 16 cakes fewer than yesterday how many cakes did he sell yesterday
NEED SOLUTION EXPLAIN PLEASE
cake sold today :- 85
cake sold yesterday :- X
relationship between caked sold :-
Today cake sold = cake sold yesterday- 16 (ATQ)
85 = x -16
85+16= x = 101 cakes
so Arvin sold 101 cakes yesterday
Answer:
Its 101
Hope this will help you
Step-by-step explanation:
Cake he sold today-85
Let the cake he sold yesterday be x,
x = 85+16
Therefore, x= 101
Therefore, He sold 101 cakes yesterday
Fill in the blanks to show the value of the expression as a mixed number and as
an improper fraction.
3x4/5=
Answer:
12/5 or 2,2/5
Step-by-step explanation:
[tex]3 \times \frac{4}{5} [/tex]
[tex] = \frac{12}{5} [/tex]
[tex] = 2 \frac{2}{5} [/tex]
pls give brainliest
condense each expression [tex]5log {_{5} } x-\frac{1}{4} log_{5} (8-x)[/tex]
Answer:
5 log₅ x − ¼ log₅ (8−x)
log₅ x⁵ − log₅ (8−x)^¼
log₅ x⁵ − log₅ ∜(8−x)
log₅ (x⁵ / ∜(8−x)) is the answer
Step-by-step explanation:
hope this helps
Answer:
[tex]log_5\biggr(\frac{x^5}{(8-x)^{\frac{1}{4}}}\biggr)[/tex]
Step-by-step explanation:
[tex]5log_5(x)-\frac{1}{4}log_5(8-x)\\ \\log_5(x^5)-log_5((8-x)^{\frac{1}{4}})\\\\log_5\biggr(\frac{x^5}{(8-x)^{\frac{1}{4}}}\biggr)[/tex]
1. The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=1 and x=0 and a root of multiplicity 1 at x= -5 Find a possible formula for P(x)
The degree of the polynomial P(x) is the highest power of the polynomial P(X)
A possible formula for P(x) is [tex]P(x) =(x + 5)x^2(x - 1)^2 \\[/tex]
How to determine the polynomialThe given parameters are:
Roots of multiplicity 2 at x=1 and x=0
Root of multiplicity 1 at x= -5
Write out the roots
x=1 and x=0 ------- Multiplicity 2
x = -5 ------- Multiplicity 1
Equate the roots to 0
x - 1 = 0 and x = 0 ------- Multiplicity 2
x + 5= 0 ------- Multiplicity 1
Place the multiplicities as the exponents of the roots
(x - 1)^2 = 0 and x^2 = 0
(x + 5)^1 = 0
Multiply the expressions
[tex](x - 1)^2 * x^2 * (x + 5)^1 = 0 * 0 * 0[/tex]
This gives
[tex](x - 1)^2 * x^2 * (x + 5) = 0[/tex]
Rewrite as:
[tex](x + 5)x^2(x - 1)^2 = 0[/tex]
Replace 0 with P(x)
[tex]P(x) =(x + 5)x^2(x - 1)^2[/tex]
Hence, a possible formula for P(x) is [tex]P(x) =(x + 5)x^2(x - 1)^2 \\[/tex]
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what the answer 1/7 of21
Answer:
1/7 of 21 is 3.
Step-by-step explanation:
If we multiply 1/7 by 21/1, we can 21/7. 21/7 is equivalent to 3.
Here is a linear equation: y = 1/4x +5/4
Are (1, 1.5) and (12, 4) solutions to the equation?
Yes or No?
PLEASE NEED HELP
Answer:
The answer is "yes"Step-by-step explanation:
make me brainliest pls and follow me
•Solve the given problem below.
•Show your complete solution using appropriate strategies and tools.
Problem. In a basketball court, a free throw area was painted as shown at the right. Find the area covered if the side measures 5 meters.
The area covered if the side measures 5 meters. is 34.68 m²
The area of a composite shapeThe area of the shown figure is given as:
Area of the figure = area of square + area of a semicircle
Area of square = 5^2 = 25 square meters
Area of semicircle = πr²/2
Area of semicircle = (3.14)(2.5)²/2
Area of semicircle =9.6875 square meter
Area of the figure = 25 + 9.6875
Area of the figure = 34.68 square metres
Hence the area covered if the side measures 5 meters. is 34.68 m²
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write a point slope equation
point slope equation formula: y - y1 = m (x - x1)
(-1,4) (-2,1)
answer:
1 -4 = 3 (-2+1)
(LOTS OF POINTS)
Julia has 2 more marbles than John. If the total number of marbles is 18, write an equation to represent the situation using a variable.
Answer:
Step-by-step explanation:
y= john's balls
y+2+y = 18
2+2y = 18
Which of the following is the graph of an odd-degree polynomial with a positive lead
coefficient?
(Answer choices are in the image)
The third graph is the only one that is an an odd-degree polynomial with a positive lead coefficient.
How to Interpret the graph of a Polynomial?An even number of total minimums/maximums of the Polynomial is classified as an odd-degree polynomial. Now, we see that only the 3rd and 4th graphs are odd-degree polynomials because they have four total minimums/maximums.
For the polynomial to have a positive leading coefficient, the line must go up in the positive direction. This means that only the 1st and 3rd graphs have a positive leading coefficient due to the fact that their right-most line is going upwards.
Thus, we can say that the third graph is the only one that is an an odd-degree polynomial with a positive lead coefficient.
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What’s the answer to this question
Answer:
398 * 1.034^t
Step-by-step explanation:
P = 398(1 + 3.4%)^t = 398 * 1.034^t
can someone help me with this question
Answer:
90 degree angle and arc
Which is the product of 15 and 5/12
A. 5 5/12
B. 6 1/4
C. 7 1/12
D. 7 3/4
Answer:
[tex]b)\ 6\frac{1}{4}[/tex]
Step-by-step explanation:
Which is the product of 15 and 5/12
[tex]15*\frac{5}{12} \\\\\frac{15}{1} *\frac{5}{12}\\\\\frac{5}{1}*\frac{5}{4}\\\\ \frac{25}{4} \\\\6\frac{1}{4}[/tex]
Hope this helps!
Hi!
Your answer is B.
Given:
[tex]15*\dfrac{5}{12}[/tex]
Change [tex]15[/tex] into a fraction by putting it over [tex]1[/tex]
[tex]\dfrac{15}{1} * \dfrac{5}{12}[/tex]
Multiply the numerators and the denominators by each other:
[tex]\dfrac{15*5}{12*1} =\dfrac{75}{12}[/tex]
Simplify:
[tex]\dfrac{75/3}{12/3} = \dfrac{25}{4}[/tex]
Mixed number form = [tex]6\dfrac{1}{4}[/tex]
What is the slope of the line
-4+7= 2y - 3
Answer: 0
Step-by-step explanation:
Rewrite as y = mx + b form, where m is slope and b is the y-intercept.
2y - 3 = -4 + 7
2y = 3
y = 3/2
There is only the y- intercept, 3/2, therefore the slope is 0.
The slope of a line is given by the formula:
horizontal change
m
vertical change
True
False
Answer:
The answer is True
36 A line L passes through the point (2,3) andis, perpendicular to a line with the equation 3y = 20 +3. Determine the equation of Lin the following form form = mo to
Answer:
- 1/2
Step-by-step explanation:
I did the math and got the answer -1/2