Step-by-step explanation:
shirts=3×18=$54socks=$3.99slacks=$45 =total sale =$102.99 sales tax=8.5%÷100=0.085=0.085×102.99=8.754
total=8.754+102.99111.744
5x-4<4(1+x) what is the answer and how do you do it
Answer:
Step-by-step explanation:
5x-4<4(1+x)
5x-4<4+4x
5x-4x<4+4
x<8
I really need help asap
Answer:
A
Step-by-step explanation:
4. What is the value of .r in the figure shown
below?
록
Help I’m struggling so much in math
Which one is larger: The surface area of a sphere with
radius r inches or the combined area of three circles
each of radius r inches? How do you know?
Answer:
Step-by-step explanation:
formula for surface area of a sphere is
A = 4πr^2
for a circle the area is
A = πr^2
notice they are the same except for the 4 in front of the sphere... so which do you think is bigger
3 circles or 1 sphere.. that all have the same "r" ???
it's the sphere.. if you're really not sure
This high school stadium contains a track that surrounds a soccer field. The soccer field is 100 yards long and 70 yards wide
1.What is the area of one of the semicircles at either end of the track?
2.The school decided to cover the semicircles with grass to create a space for stretching and other activities. How many square yards of grass will the school need to cover the entire circle?
3.What is the distance around one of the semicircles at either end of the soccer field?
4.What is the distance around the inner lane of the track (i.e., the lane closest to the soccer field)? PLEASE HELP <3
Answer:
Step-by-step explanation:
1. 1923.25
2.about 3846.5 yards
3.219.91
4.639.82
Answer: See below
Step-by-step explanation:
1) 1/2 x 3.14 x 35^2
1/2 x 3.14 x 1225
1/2 x 3846.5
A = 1923.25 yd^2
2) (3.14)r^2
(3.14) (35)^2
3846.50 yd^2
3) P = d + (3.14)r^2
P = 70 + (3.14) (35)
P = 70 + 109.90
P = 179.90 yd
4) P = 2( l + w)
P = 2 (70 + 100)
P = 2 (170)
P = 340
Perimeter of the square minus the perimeter of the circle.
340 - 179.90 = 160.10 yd
The equation 3x – 2y = 18 is in slope intercept
form.
If the y variable was isolated, it would be in
1
form.
(Use all lowercase letters when writing the answers)
Given:
The equation is:
[tex]3x-2y=18[/tex]
To find:
The slope intercept form of the given equation.
Solution:
Slope intercept form of a line is:
[tex]y=mx+b[/tex]
Where, m is slope and b is y-intercept.
We have,
[tex]3x-2y=18[/tex]
It is not in the slope intercept form.
We need to isolate variable y to get the slope intercept form.
The given equation can be rewritten as:
[tex]-2y=-3x+18[/tex]
[tex]y=\dfrac{-3x+18}{-2}[/tex]
[tex]y=\dfrac{-3x}{-2}+\dfrac{18}{-2}[/tex]
[tex]y=\dfrac{3}{2}x-9[/tex]
Therefore, the slope intercept form of the given equation is [tex]y=\dfrac{3}{2}x-9[/tex].
Which expressions are equivalent to the expression 18b+24? Select all that apply. *
A.6(3b+4)
B.6(3b+8)
C.2(96-12)
D.3(6b+8)
E.3(6b+4)
F.2(9b+12)
Answer:
A, D, F
Step-by-step explanation:
6(3b+4)=18b+24
6(3b+8)=18b+48
2(96-12)=192-24
3(6b+8)=18b+24
3(6b+4)=18b+12
2(9b+12)=18b+24
a click beetle abruptly releases elastic energy stored in its body to launch itself into the air. the function h(t)=-16t^2+12t represents the height h (in feet) of the click beetle t seconds after launching. the height of a second click beetle t seconds after launching is shown in the graph. which click beetle went higher?
Answer:
The first click beetle reaches a maximum height of 2.25 feet. From the graph, you can see that the second click beetle reaches a maxium height of between 1.5 and 1.6 feet. So, the first click beetle went higher.
A beetle reaches a maximum height of 2.25 meters after 2,25 seconds
How to determine the maximum height?The function is given as:
h(t)=-16t^2+12t
Differentiate
h'(t)= -32t + 12
Set to 0
-32t + 12 = 0
Add 32t to both sides
32t = 12
Divide both sides by 32
t = 0.375
Substitute t = 0.375 in h(t)
h(0.375) = -16 * 0.375^2 + 12 * 0.375
Evaluate
h(0.375) = 2.25
The above means that a beetle reaches a maximum height of 2.25 meters after 2,25 seconds
The other parts cannot be completed because the question is incomplete
Read more about quadratic functions at:
https://brainly.com/question/56877
The mean of the data set shown in the table is 57. What is the mean absolute deviation?
6
9
9.5
12
Answer:
The answer is 9
Step-by-step explanation:
Answer:
9 or B
Step-by-step explanation:
Got it right on Edge2021
Solve the equation. 3/4(x-12)=3 –12 9 16 20
Answer:
x = 16Step-by-step explanation:
³/₄(x - 12) = 3 {multiply both sides by ⁴/₃}
x - 12 = 4 {add 12 to both sides}
x = 16
Ill give brainliest if answered correctly!
y x 6 = y for 2/3
Answer:
4
Step-by-step explanation:
Please help meeee!!!!!!!!
Answer:
n = 17.5
Step-by-step explanation:
4*17.5 = 70
70 - 5 = 65
115 + 65 = 180
Have a nice day!
Answer:
17.5
Step-by-step explanation:
115+(4n-5) are a linear pair.
115+(4n-5)= 180
minus 115
4n-5=65
plus 5
4n=70
divide by 4
n= 17.5
2/x+3/y=9
4/x+9/y=21
Answer:
ok
Step-by-step explanation:
ok
Please help will give brainliest!!!!!!!!
Answer:
1/ 8 ^2
Step-by-step explanation:
When we are dividing exponents with same base all we do is subtract the denominator by the numerator (the exponent)
In this scenario we have 8^3 / 8^5
We are saying 8 * 8 * 8 / 8 * 8 * 8 * 8 * 8 When we cancel out the 8's were left with 1 / 8^2
or we could just subtract if that method is too long
Are the two figures below similar?
Answer:
No
Step-by-step explanation:
While both legs of the triangle are similar with a ratio of 3:4, the hypotenuses of the triangles have a ratio of 8:11
Compare the two data sets. Do they have the same center, or is the center of Walden’s data set greater or less than the center of Drake’s data set?
Answer:
Walden’s data ranges from 2 to 4, and Drake’s data set ranges from 3 to 9. Drake’s data set has a greater spread than Walden’s data set.
Step-by-step explanation:
PLSSS HELP EASYY MATH HELPPP
How many of each different 2-D shapes do you see?
Select each expression that is equivalent to 3/16 if x = 3/4
I need an answer ASAP.
A. 2x+1/16
B.3/4 to the power of 2 - 6/16
D. x-1/4
E 2x-x2-3/4
Answer:
Step-by-step explanation:
B
Net pay is your pay after taxes and other deductions true or false?
Answer:
True.
Step-by-step explanation:
Net pay is the amount you take home after deductions and taxes are removed from your gross pay. These subtractions from your gross pay will include federal, state and local income taxes, if applicable.
A full set of adult teeth has 160% as many teeth as a full set of baby teeth. How many teeth are there in a full set of adult teeth if there are 20 teeth in a full set of baby teeth
Answer:
The adult has 32 teeth
Step-by-step explanation:
20*.1.60=32
Answer:
32
Step-by-step explanation:
100% - 20 60% (20x0.60) 12 20+12 32
A
5
B
10
C
6
D
4
pls help
Answer:
Pretty sure it's C.
Step-by-step explanation:
A and B are 6 units away from each other.
Answer:
C
Step-by-step explanation:
Count the boxes
BRAINLIEST TO CORRECT ANSWER! :) NO links as answers, or you will be reported!! (question 20)
Evaluate the expression shown below and write your answer as a fraction in simplest form 2/9 - 11/15
Plz solve asap
Answer:
-23/45
Step-by-step explanation:
2/9-11/15
2×5/9×3-11×3/15×3
10/45-33/45
10-33/45
-23/45
decimal form:-0.51
Answer:
217247812842747328hjedhsba309
Step-by-step explanation:
sdmfdskhc
what are these points someone plz help me
Answer:
#1 points (0,2) and (1,5)
#2points (-4,0) and (0,-4)
Step-by-step explanation:
Ricky made approximately 4 goal points for every 7 of his shots on goal. What is the probability that Ricky would make 2 goal points on two shots in a row during the season?
Given:
Ricky made approximately 4 goal points for every 7 of his shots on goal.
To find:
The probability that Ricky would make 2 goal points on two shots in a row during the season.
Solution:
Using the given information, the probability of a goal point on one shot is:
[tex]P(one\ goal)=\dfrac{4}{7}[/tex]
We need to find the probability that Ricky would make 2 goal points on two shots in a row during the season.
Since the both shots are independent events therefore,
[tex]P(Two\ goals)=P(one\ goal)\times P(one\ goal)[/tex]
[tex]P(Two\ goals)=\dfrac{4}{7}\times \dfrac{4}{7}[/tex]
[tex]P(Two\ goals)=\dfrac{16}{49}[/tex]
Therefore, the required probability is [tex]\dfrac{16}{49}[/tex].
Ishaan is 3 times as old as Christopher. He is also 14 years older than Christopher. How old is Christopher?
Answer:
He is 42 years old.
Step-by-step explanation:
3 x 14 = 42
The 3 is for how many times older Ishaan is.
The 14 is how many years older than Christopher Isahaan is.
If you need to find Isaahan's age, just multiply 2 x 14, which is 28.
Isahaan is 28 years old, and Christopher is 42 years old.
Glad I could help!
-Vibilities
find the area of the figure. (3.14 for pi)
Answer:
140
16x8=128
12-8=4
16-10=6
6x4=24
24/2=12
12+128=140
What is the slope of the line?
Answer:
The slope is 1/3
Step-by-step explanation:
you go up one whole unit and to the right 3 whole units.
Answer: Its Just a line explaning how it is long
Step-by-step explanation:
the line rpresents all
Quick maths question please help
Answer:
U have to add it all up
10+4+5+8+12=39..