Answer:
First Question: 18.84
Second Question: 12.56
Step-by-step explanation:
2x+2y+2x+2y+2x+2y+2x+2y+2x+2y+2x+2y
eh...
Answer:
6x + 6y just add all the 2x then 2y
Answer:
12x+12y= 24
Step-by-step explanation:
24
A 747 Airplane is 762 inches tall. How tall is it in feet
Answer:
The answer is 63.5 feet :)
What is the area of this triangle?
A=bh2
a-54 cm²
b-90 cm²
c-108 m²
d-216 m²
Answer:
a
Step-by-step explanation:
The area (A) of a triangle is calculated as
A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the perpendicular height )
Here b = 9 and h = 12 , then
A = [tex]\frac{1}{2}[/tex] × 9 × 12 = [tex]\frac{1}{2}[/tex] × 108 = 54 cm²
Helpppp please !!
Which equation best represents the graph shown above?
Answer:
B
Step-by-step explanation:
Choose an x point. Then plug it in and see if you get the correct y.
For example, I chose an x point of -1. When x = -1, you can see that y = 4.
Plug it in to the equations, and you find that B is correct.
y (4) = [tex]x^{2}[/tex] (-1 x -1) - 2x ( 2 times -1) + 1
4 = 1 - (-2) + 1
4 = 1 + 2 + 1
4 = 4
Leslie's lunch bill is $13.95. She wants to leave a tip that is 15% of the bill. How much tip should she leave?
Answer:
She would leave a tip of 2.0925 ($2.09)
Step-by-step explanation:
Reduce to simplest form.
12/11 - (-2/3)
Answer:
58/33
Step-by-step explanation:
hope i could help yk
Solve each equation. 2pts. Show all work.
1. a + 4 = 11
Answer:
a=7
Step-by-step explanation:
a+4=11
a=11-4
a=7
An uses they equation y= 8.25x to calculate the total cost y in dollars for x posters. How much did she spend on 6 posters?
HELPP IS THIS CORRECT
Answer:
Looks correct.
Step-by-step explanation:
The lines (absolute value) turn the negatives to positive.
Hope you get it correct!
Find the value of x. Write your answer in simplest form. need help quick pls
Answer:
The value of x is approximately 5
Step-by-step explanation:
Answer:
x=6.36
Step-by-step explanation:
In a right triangle where the angles are 45, 45 and 90, the hypotenuse is equal to [tex]\sqrt{2}[/tex] multiplied by the length of the legs. Knowing this, we can set up the following equation:
[tex]9=x\sqrt{2}[/tex]
Multiply both sides by [tex]\sqrt{2}[/tex]
[tex]9\sqrt{2} =x\sqrt{2}*\sqrt{2}\\9\sqrt{2} =2x[/tex]
Divide both sides by 2
[tex]\frac{9\sqrt{2}}{2}=\frac{2x}{2}\\\frac{9\sqrt{2}}{2}=x[/tex]
[tex]x=6.36[/tex] (this answer is approximate)
Therefore, x is equal to 6.36.
I hope this helps!
James wants to build a frame around a circular clock like the one shown. He is trying to determine how much material he needs to wrap around the clock. Determine the circumference if the radius is 12 inches. Round your answer to the nearest tenths. Use ≈3.14.
Answer:
22
Step-by-step explanation:
Just did it
Graph each of the following. Label the axis of symmetry and the vertex.
y=2x^2-4x+1
y=2x^2+8x+6
Plz help!!!
Answer:
See below
Step-by-step explanation:
Attached are the two graphs where the blue line represents the axis of symmetry.
Please I need actual help with these!!!! I will mark brainliest if right! Please don't answer if you don't know it!!(I will report)
Answer:
Step-by-step explanation:
first pic
Statement. Reasons
1. AC is congruent to 1.Given
HF
2.BC is congruent to. 2. Given
FE
3. Measure angle ACB. 3. Right angles are congruent
is congruent to Measure
angle HFE
4. Triangle ABC is
congruent to Triangle HEF 4. SAS, side angle side
second pic
statement. reason
1.Angle K is congruent 1. Given
to angle M
2.KL equals ML. 2. Given
3.Measure angle KLJ. 3.Vertical angles are congruent
is congruent to Measure
angle MLP
4Triangle JKL is congruent. 4. ASA, angle side angle
to triangle PML
third pic
statement. reason
1. Already stated. 1. Already stated
2 PT congruent to RS. 2. Given
3. Angle PQT congruent 3. Verticle angles are congruent
to Angle RQS
4. trianlge PQT is congruent to Triangle RQS. 4. ASA, angle side angle
( hope this helps! )
the first picture is the answer
for number 1, if you look in the upper left hand corner, you will have the answer for the first statement
PLEASEEEE HELP!!!☹️☹️ i will mark brainliest
what is 1/4 x 3/7 plzz
I NEED THIS ASAP PLS
Answer:
The Senior Citizens
Step-by-step explanation:
because the adult tickets cost 11 dollars each person the child tikets cost 5.50 each child and the Senior Citizens only cost 5 each person
Let us factorise the following alg
x4/16-y4/81
Step-by-step explanation:
this way we get value of x and y
hope it helps ☺️☺️
if u like give thanks
help help please thanks
Answer:
x = 16
4x = 64
Step-by-step explanation:
The sum of the exterior angles of any polygon is 360°
Add the given angles and solve for x
93 + 46+ 3x + 62 + 4x +47 = 360
7x + 248 = 360
7x = 360 –248
x = 16
4(16) = 64
After a class party, Hugo had 3/5 of a bag of candy left over. He decides to split it between himself and 3 friends. How much candy will each person get?
Answer:
3/10
Step-by-step explanation:
I did 3/5x1/2=3/10
URGENT!!! A factory process requires 3 steps to finish a product. The steps each have a mean completion time of A= 10 seconds and a standard deviation of o = 5 seconds. The time it takes to complete each step is independent from the other steps. Let T be the total completion time for the 3 steps.
Find the standard deviation of T.
Choose 1 answer:
OT = 15 seconds
Or = 75 seconds
or 15 seconds
or = v75 seconds
Answer:
d
Step-by-step explanation:
The standard deviation of T is equivalent to 5.
What is standard deviation?In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean (also called the expected value) of the set, while a high standard deviation indicates that the values are spread out over a wider range.Mathematically, we can write -[tex]$\sigma={\sqrt {\frac {\sum(x_{i}-{\mu})^{2}}{N}}}[/tex]
Given is that a factory process requires 3 steps to finish a product. The steps each have a mean completion time of A = 10 seconds and a standard deviation of O = 5 seconds. The time it takes to complete each step is independent from the other steps.
We can write that -
5 = √∑(x{i} - 10)²/√3
√∑(x{i} - 10)² = 5√3
(√∑(x{i} - 10)²)² = (5√3)²
∑(x{i} - 10)² = 25 x 3
∑(x{i} - 10)² = 75
Now, we can write that -
σ = √(75/3)
σ = √25
σ = 5
Therefore, the standard deviation of T is equivalent to 5.
To solve more questions on standard devaition, visit the link below -
https://brainly.com/question/23907081
#SPJ5
How can you graph a linear function?
Answer:Choose a minimum of two input values.
Evaluate the function at each input value.
Use the resulting output values to identify coordinate pairs.
Plot the coordinate pairs on a grid.
Draw a line through the points.
Step-by-step explanation:
Which value of p makes the inequality p > 12 true?
Answer:
Any value over 12
Here are some examples: 13, 14, 15, 20, 25, 40, 100, 123, 2930
Step-by-step explanation:
Combine like terms. Your answer should contain decimals. 0.5(x4 − 9) + 15 = Please in 10 mins please
Answer:
x ≈ ±2.1407
Step-by-step explanation:
0.5(x⁴ - 9) + 15 = 0
Distribute the 0.5 across the parentheses.
0.5x⁴ - 4.5 + 15 = 0
Combine the constants.
0.5x⁴ + 10.5 = 0
Subtract 10.5 from both sides.
0.5x⁴ = -10.5
Divide both sides by 0.5.
x⁴ = 21
Take the fourth root of 21.
⁴√21 ≈ ±2.1407
x ≈ ±2.1407
This is my question
Please Help Me!
Answer:
x=\|193
Step-by-step explanation:
Find the sale price of a $15 item after a 20% discount.
Answer:
12
Step-by-step explanation:
find 20% of 15 and then take that away from the 15
-2(-6x+2u-3)
-3x-6(-6y+6x)-2y
-3(w+6)+5w
PLEAZE SIMPLIFY THEESE FOR ME ASAP please i need this really bad :(
pleze help i will like it so you can get more pints plzzzzzzzz :(
Answer:
12x-4u+6-3x+36y-36x-2y-3w-18+5w= -27x-4u-12+34y+2w
I can't belive i am answering this instead of doing my homework
Step-by-step explanation:
There are 240 students in the seventh grade, and 25% are in the Environmental Club.
How many students are in the Environmental Club?
180 students in the enviormental club
There are 60 students in the Environmental club.
What is a percentage?A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.
Given:
There are 240 students in the seventh grade,
and 25% are in the Environmental Club.
That means,
students are in the Environmental Club,
= 240 x 25/100
= 60
Therefore, 60 students are in Environmental club.
To learn more about the percentage;
https://brainly.com/question/24159063
#SPJ5
HAHAHHAHA, im going 2 fail now :D
A 36-foot long rope is tied from the top of a pole to a stake in the ground. If the stake is 17 feet from the base of the pole, find the height of the pole. Round to the nearest tenth if necessary.
Answer:
Perpendicular = 31.73 ft (Approx)
Step-by-step explanation:
Given:
Length of rope (Hypotenuse) = 36 ft
Base = 17 ft
Find:
Height of pole (Perpendicular)
Computation:
Perpendicular = √Hypotenuse² - Base²
Perpendicular = √36² - 17²
Perpendicular = √1,296 - 289
Perpendicular = 31.73 ft (Approx)
Answer the photo below thanks
Answer:
4
Step-by-step explanation:
i don’t I understand please help