Answer:
Mode: 91
Median: 91
Mean: 107
1. Which of the following sets is a FUNCTION?(X can't repeat)
*
O (3,4) (3,5) (3,9) (3,2)
O (3,4) (2,8) (9,3), (5,6)
O (3,4) (2,8) (3,7) (5,6)
help quickly pls! i will give thanks, rate, and maybe a brainliest!
Answer:
false
Step-by-step explanation:
1+2/5 = 5/5 + 2/5 = 7/5
A teacher is buying supplies for two art classes. For class 1, the teacher buys 24 tubes of paint, 12 brushes, and 17 canvasses. For class 2, the teacher buys 20 tubes of paint, 14 brushes, and 15 canvasses. Each tube of paint costs $3.35, each brush costs $1.75, and each canvas costs $4.50. Compute the following matrix multiplication to determine how much the teacher spent on each class.
Malik wanted to give away \frac{1}{5} 5 1 of his bag of balloons to his 3 friends. What fraction of balloons will he give away?
Answer:
The answer is 3/5
Step-by-step explanation:
The amount of balloon to be given away= 1/5
The number of friends to
receive the balloon = 3
Therefore the total fraction of balloons that he gave away = 1/5 × 3
=3/5
PLSSSS ANSWER these:Solve for x: 4(x + 2) = 3(x − 2)
Solve for x: the quantity x plus fifty all over two equals thirteen times x
Solve for x: 6x + 3 = 5x − 8
x = 0.7x + 24
Solve for x: −3x − 3= −3(x + 1)
Solve for x: three halves plus one half times x equals two x
Sorryy if its alot, but thank for everyone who responds
Carmella works 37.5 h per week for Century Home selling electronics equipment. She earns a base salary of $12/h and receives a commission of 5¢ for every dollar of sales she makes.
The question is incomplete, the complete question is:
Carmella works 37.5 h per week for Century Home selling electronics equipment. She earns a base salary of $12/h and receives a commission of 5¢ for every dollar of sales she makes. What is Carmella’s weekly base salary?
Answer: The base salary of Carmella is $450
Step-by-step explanation:
We are given:
Amount of hours worked by Carmella = 37.5 hours
Amount earned as a base salary = $12/hr
To calculate the base salary, we multiply the total amount of hours worked and the amount earned each hour for it.
[tex]\text{Base salary}=\$ 12/hr\times 37.5hr\\\\\text{Base salary}=\$ 450[/tex]
Hence, the base salary of Carmella is $450
what property is -23 x 1 = -23
(I need an answer like distributive property, zero product, additive inverse etc.)
Answer:
A B
Additive Identity (x) x + 0 = x
Additive Inverse (x) b + (-b) = 0
Multiplicative Identity (x) x • 1 = x
Multiplicative Inverse (x) x • (1/x) = 1
Can someone help me please
Answer:
to find the perimeter of this we use the theorem
a^2+b^2=c^2
so if we count we know
A=4
B=5 so
16+25=41
so we find the square root of 41 which is 6.4
so we add 4+5+6.4=15.4
so the answer is D
Hope This Helps!!!
An arc on a circle of radius 10 has an arc length of 49/9 . What is the degree measure of the corresponding central angle?
Hope this help!!!
Have a nice day!!!
Answer:
Central angle = 98 degrees
Step-by-step explanation:
Radius (r) = 10 Arc length = 49[tex]\pi[/tex]/9
Let 0 be the central angle
Arc Length = 2[tex]\pi[/tex]r0/360
49[tex]\pi[/tex]/9 = 2[tex]\pi[/tex]r0/360
49[tex]\pi[/tex]/9 = [tex]\pi[/tex]x0/18
49[tex]\pi[/tex]/9 x 18/[tex]\pi[/tex] = 0
0 = 49x2
0 = 98 degrees
Find the value of x in each triangle. Please help me <33
Answer:
x = 11
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
sum the 3 angles and equate to 180
5x + 4 + 6x - 3 + 4x + 14 = 180 ← collect like terms on left side
15x + 15 = 180 ( subtract 15 from both sides )
15x = 165 ( divide both sides by 15 )
x = 11
quick question ) if a person buys a new mobile phone every 18 months, how many phones will they buy in 6
years?
Answer:
4
Step-by-step explanation:
6 times 12 is 72
72 divided by 18 is 4
Write the point-slope form of an equation of the line through the points (6, -1) and (5, -7).
Answer:
y + 1 = 6(x - 6)
Step-by-step explanation:
y2 - y1 / x2 - x1
-7 - (-1) / 5 - 6
-6/-1
= 6
y + 1 = 6(x - 6)
Gary buys a skateboard for
$145. What's the total cost
including 6% sales tax?
Answer:
$8.6
Step-by-step explanation:
The total tax is 8 dollars and 60 cents
Answer:
$153.70
Step-by-step explanation:
Sales tax is applied to things that are sold by a retailer. So if it says 6% tax is levied on the item, that means the total cost will be the initial cost of skateboard ($145) + sales tax (6% of 145) = 145 + 8.7 = $153.70
which pairs of angles in the figure below are vertical angles select all that apply
Answer:the left one
Step-by-step explanation:
30/20+30/40 simplify the equation
Step-by-step explanation:
LCM of 20 and 40 is 40
So,
60/40+30/40
90/40.... Answer
hope it helps
Which polynomial below could produce this graph?
Answer:
f(x) = (x + 20)(x - 24)(x + 10)(x + 12)
Step-by-step explanation:
This is an equation of degree 4 and as the beginning of the graph descends from negative x the polynomial will have a positive leading coefficient. The graph is roughly W shaped.
It also has zeroes at x = -20,-12 ,-10 and x = 24.
So it is the first option.
find (a) the perimeter and (b) the area of the figure. use 3.13 or 22/7 for n. round your answer to the nearest hundredth, if necessary
Answer:
;)))
Step-by-step explanation:
Explain how to solve 4x 2- 5x = 16 by completing the square. What are the solutions?
Answer:
[tex]x = \frac{16}{3} [/tex]
Step-by-step explanation:
Solve the equations:
[tex]4x \: 2 - 5x = 16[/tex]
Multiply the monomals:
[tex]8x - 5x = 16[/tex]
Combine like terms:
[tex]3x = 16[/tex]
Divide both sides of the equation by the coefficient of variable:
[tex]x = 16 \div 3[/tex]
Calculate:
[tex]x = \frac{16}{3} [/tex]
12) Compare. Use <, >, or =. 665.5 - 281.7_1
373.8
Answer:
383.8 = 383.8
Step-by-step explanation:
665.5-281.7 ? 373.8
383.8 = 383.8
what is a statement that is assumed to be true without proof
A line has a slope of -1/4 and passes through point
(-5/4, 1)
What is the equation of the line?
Answer:
y = -1/4 x+11/16
Step-by-step explanation:
The slope intercept form of a line is
y = mx+b where m is the slope and b is the y intercept
y = -1/4x+b
Substitute the point in for x and y
1 = -1/4(-5/4) +b
1 = 5/16 +b
16/16 = 5/16 +b
Subtract 5/16 from each side
11/16 = b
y = -1/4 x+11/16
Answer:
y = - [tex]\frac{1}{4}[/tex] x + [tex]\frac{11}{16}[/tex]
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - [tex]\frac{1}{4}[/tex] , then
y = - [tex]\frac{1}{4}[/tex] x + c ← is the partial equation
To find c substitute ( - [tex]\frac{5}{4}[/tex], 1 ) into the partial equation
1 = [tex]\frac{5}{16}[/tex] + c ⇒ c = 1 - [tex]\frac{5}{16}[/tex] = [tex]\frac{11}{16}[/tex]
y = - [tex]\frac{1}{4}[/tex] x + [tex]\frac{11}{16}[/tex]
What is the inequality shown?
Answer:
The inequality shown is 5.
Step-by-step explanation:
It's just asking for the inequality so you can basically just add the distance like 4 + 5 = 9.
Using the trend line y = 2x + 15, for the data shown, complete the residual table.
Given:
The data table is given.
The equation of trend line is:
[tex]y=2x+15[/tex]
To find:
Values for residual table.
Solution:
Formula for residual:
[tex]Residual=\text{Observed value}-\text{Predicted value}[/tex]
The equation of trend line is:
[tex]y=2x+15[/tex] ...(i)
Substituting [tex]x=5[/tex] in (i), we get
[tex]y=2(5)+15[/tex]
[tex]y=10+15[/tex]
[tex]y=25[/tex]
The value of y from the table at [tex]x=5[/tex] is 25. So,
[tex]Residual=25-25[/tex]
[tex]Residual=0[/tex]
Similarly,
Substituting [tex]x=6[/tex] in (i), we get
[tex]y=2(6)+15[/tex]
[tex]y=12+15[/tex]
[tex]y=27[/tex]
The value of y from the table at [tex]x=6[/tex] is 28. So,
[tex]Residual=28-27[/tex]
[tex]Residual=1[/tex]
Substituting [tex]x=7[/tex] in (i), we get
[tex]y=2(7)+15[/tex]
[tex]y=14+15[/tex]
[tex]y=29[/tex]
The value of y from the table at [tex]x=7[/tex] is 29. So,
[tex]Residual=29-29[/tex]
[tex]Residual=0[/tex]
Substituting [tex]x=8[/tex] in (i), we get
[tex]y=2(8)+15[/tex]
[tex]y=16+15[/tex]
[tex]y=31[/tex]
The value of y from the table at [tex]x=8[/tex] is 30. So,
[tex]Residual=30-31[/tex]
[tex]Residual=-1[/tex]
Substituting [tex]x=9[/tex] in (i), we get
[tex]y=2(9)+15[/tex]
[tex]y=18+15[/tex]
[tex]y=33[/tex]
The value of y from the table at [tex]x=9[/tex] is 32. So,
[tex]Residual=32-33[/tex]
[tex]Residual=-1[/tex]
Therefore, the complete residual table is:
x : 5 6 7 8 9
Residuals : 0 1 0 -1 -1
find the value of unknown angles x,y,z
Answer:
the value of x is 50°mark the brainliest plzz
Answer:
Step-by-step explanation:
Remember :
1.if the two angles ae co interior angles their sum must be 180 degree.
2.If the two angles are corresponding angles they must be equal.
3.If the two angles are alternate interior or also said as alternate angles then they must also be equal.
4.If two angles are vertically opposite angles then they must be equal.
5.If two angles are alternate exterior angles then they must be equal.
I just need help on this is all
Mariano quiere comprar un reloj de $4500. por el pago de contado le hacen un descuento de 900$. a) Qué porcentaje es el descuento? *
Answer:
100
Step-by-step explanation:
can you help me find the code
link/picture in the comments
Answer:
????? sus
Step-by-step explanation:
sussy baka????
among sus
4D+5P=$25
3D+4P=$26
Find the Value of D and P
Answer:
P= $29 and D = -$30
Step-by-step explanation:
4D + 5P = $25
5P = $25 - 4D
P = ($25 - 4D)/5 equation(i)
Noe substitute the value of P
3D + 4P = $26
3D + 4($25 -4D)/5 = $26
3D*5 + ($100 -16D)/5 =$26*5
15D + $100 - 16D =$130
-D = $130 - $100
D = -$30
Again substitute the vale of D in equation(i)
P = ($25 + 4D)/5
=$25 + 4*$30/5
=$25 + $120/5
=-$145/5
=$29
Answer:
P = 29, D = - 30
Step-by-step explanation:
Given the 2 equations
4D + 5P = 25 → (1)
3D + 4P = 26 → (2)
Multiplying (1) by 3 and (2) by - 4 and adding the result will eliminate D
12D + 15P = 75 → (3)
- 12D - 16P = - 104 → (4)
Add (3) and (4) term by term to eliminate D
0 - P = - 29
- P = - 29 ( multiply both sides by - 1 )
P = 29
Substitute P = 29 into either of the 2 equations and solve for D
Substituting into (1)
4D + 5(29) = 25
4D + 145 = 25 ( subtract 145 from both sides )
4D = - 120 ( divide both sides by 4 )
D = - 30
describe the transformation of f(x) to g(x)
PLEASE HELP!!
A. f(x) is shifted down units to g(x).
B. f(x) is shifted up 2 units to g(x).
C. f(x) is shifted up units to g(x).
D. f(x) is shifted up 1 unit to g(x).
Answer:
D. f(x) is shifted up 1 unit to g(x).
Step-by-step explanation:
Just let's look at the y-intercept of each function.
f(0) = 0
g(0) = 1
Also remember that a vertical shift of N units is written as:
g(x) = f(x) + N
where if N is positive, the shift is upwards, and if N is negative, the shift is downwards.
then we can write, for the particular value x = 0
g(0) = f(0) + N
replacing the values
1 = 0 + N
1 = N
Then N is positive, so we have a shift up of one unit.
The correct option is:
D. f(x) is shifted up 1 unit to g(x).
Write your own word problem that matches this equation, then solve for the variable:
6w = 42
Answer:
Word problem that matches the equation "6w = 42"
Word problem :
If you multiply 6 times number 'w' , you get the answer as 42
Step-by-step explanation:
equation :
6w = 42
Solving :
• 6w = 42
• w = 42÷6
• 42÷6 = 7
so,
w = 7