Please help quickly!
Answer:
-8
Step-by-step explanation:
y=(2^2)-12
y=4-12
y= -8
A trader bought 12 shirts for $150 altogether. He sold 11 of them for $20 each and one for $10.
Work out his overall percentage profit or loss,
Answer:
53%
Step-by-step explananation:
how much did he sell them for?
11*20 = 220
220+10 = 230
so he got a total of 230 off of buying 150
percent is difference of original
(230-150)/150
80/150
about 53%
I think this is right
Help with right Awnser
Answer:
Solution given:
base[b]=8m
perpendicular [p]=3m
we have
area of triangle=[tex] \frac{p \times b}{2} [/tex]
=[tex] \frac{3 \times 8}{2} [/tex]=12m²
is your answer
Answer:
12m2
Step-by-step explanation:
Order from least to greatest.
3/5
8/10
1/2
6/10
2/5
Answer:
1/2 2/5 3/5 6/10 8/10
Step-by-step explanation:
Answer:
2/5, 1/2, 3/5, 6/10, 8/10
Step-by-step explanation:
2/5 = 0.4
1/2 = 0.5
3/5 = 0.6
6/10 = 0.6
8/10 = 0.8
rewrite the function f(x)=2(x-2)^2-5 and in the form ax^2+bx+c
Answer:
Step-by-step explanation:
f(x)=2(x-2)²-5
f(x)=2(x²-4x+4)-5
f(x)=2x²-8x+3
What is the equation for the nth term of geometric sequence 32,48,72
Answer:
[tex]\bold{a_n =32\left(\frac32\right)^{n-1}}[/tex]
Step-by-step explanation:
[tex]a_1=32\\a_2=48\\a_3=72\\\\\dfrac{a_2}{a_1}=\dfrac{48}{32}=\dfrac32\\\\ \dfrac{a_3}{a_2}=\dfrac{72}{48}=\dfrac32\\\\\\\dfrac{a_2}{a_1}=\dfrac{a_3}{a_2}=\dfrac32=r[/tex]
Therefore the formula:
[tex]a_n=a_1\cdot q^{n-1}\\\\a_n =32\left(\frac32\right)^{n-1}[/tex]
HELP ALMOST CLASS TIME
Answer:
B
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Solve for the variable:
0.15a + 28.1 = 50
a = ?
Answer:
a = 146
Step-by-step explanation:
0 . 1 5 + 2 8 . 1 = 5 0
3 / 2 0 + 2 8 . 1 = 5 0
3 /2 0 = 2 1 . 9
wright this without exponents
-2u^5*6u^3
Answer:
-12u^8
Step-by-step explanation:
witch fraction is equivalent to 4/20
Answer:
2/10
Step-by-step explanation:
smart 'v'
Answer:
2/10, 1/5, 8/40
Step-by-step explanation:
please mark as brainliest
ok so divide both by 4
and 2 and go on
Factoring tinomials
3) 3n^2-8n+4
5) 2y^2+11v+5
7) 7a^2+53a+28
Do all please
Please help with this
Answer:
1, 2, 3, 6, 9, 18, 27, 54
Step-by-step explanation:
One hundred nautical miles equals about 185 kilometers. To the nearest kilometer, how far in kilometers is 140 nautical miles?
25,900 km
185 km
76 km
259 km
Answer:
259 km
Step-by-step explanation:
Butterfly method 100/185=140/???
185*140=25900
divide by 100
=295
Tim's family toured the Astronaut Hall of Fame from 2:05P.M. To 2:45 P.M. Explain how you know that the tour was more than 30 minutes.
Answer: See explanation
Step-by-step explanation:
Since Tim's family toured the Astronaut Hall of Fame from 2:05P.M. To 2:45 P.M, the time taken during the tour will be:
= 2.45 pm - 2.05pm
= 40 minutes.
Since Tim's family toured the Astronaut Hall of Fame for 40 minutes, this shows that they spent more than 30 minutes during the tour.
Do these three sides make a triangle? Is it unique? 12 ft, 24 ft, and 30ft
A.Yes, it is a triangle and it is unique.
B.Yes, it is a triangle, but it is not unique.
C. No, it does not make a triangle.
Answer:
A. Yes, it is a triangle and it is unique
Step-by-step explanation:
Those side measurements make a scalene triangle.Triangles with no two equal sides or congruent angles are called scalene triangles. In scalene triangles, each angle and side is completely unique.
At a hockey game a vendor sold a combined total of 102 sodas and hot dogs the number of hot dogs sold are 50 less than the number of sodas sold find the number of sodas sold and the number of hot dogs sold
Answer:
26 hotdogs
76 sodas
Step-by-step explanation:
x - 50 for hot dogs
x for sodas
(x-50) + x = 102
2x -50 = 102
2x = 152
x = 76
76-50 = 26 hotdogs
76 sodas
find the solution please
Enter the median, lower quartile, and upper quartile of the scores of 11 students on the geography quiz.
82, 75, 93, 73, 71, 95, 89, 84, 72, 79, 84
Answer:
Median - 15.5
Lower Quartile - 13
Upper Quartile - 22.5
Steps to calculate Median:
1. Orchestrate your numbers in mathematical request.
2. Check the number of numbers you have.
3. On the off chance that you have an odd number, partition by 2 and gather together to get the situation of the middle number.
4. On the off chance that you have a considerably number, partition by 2. Go to the number around there and normal it with the number in the following higher situation to get the middle.
Steps to calculate Upper and Lower Quartile:
1. Request your informational index from most minimal to most elevated qualities.
2. Track down the middle. This is the second quartile Q2.
3. At Q2 split the arranged informational collection into equal parts.
4. The lower quartile Q1 is the middle of the lower half of the information.
5. The upper quartile Q3 is the middle of the upper portion of the information.
A rancher’s herd of 250 sheep grazes over a 40-acre pasture. He would like to find out how many sheep are grazing on each acre of the pasture at any given time, so he has some images of the pasture taken by the state department of agriculture’s aerial photography division. Here are three samples of the images.
Sample 1: 4
Sample 2: 1
Sample 3: 9
How do the sample statistics compare to the population mean and standard deviation???
Answer:
sample 3:9
Step-by-step explanation:
hope this helps
pls mark me branliyest
Find mZKLM.
L
M
K
Answer: m KLM
find the missing side 3 and 4.
Answer:
3. [tex]5\sqrt{3} \\[/tex] m
4. 5 m
Step-by-step explanation:
Just use Pythagorean theorem
What is SRV? plssssssssssssssssssss help
The Measurement of SRV is 120°
Convert to a mixed number and simplify: 83/6
6
83
Answer:
13 5/6
Step-by-step explanation:
83/6 = ?
6 can go into 83, only 13 times. Which would make 83/6 turn into:
13 5/6
Hopefully this helps :3 sorry if wrong :( Plz mark brainiest if correct :D Your bootiful/handsome! Have a great day luv <3
-Bee~
Jenny is dog sitting for 13 dogs. One runs away, and she is not sure which one. There were 3 Labradors (L), 2 Golden Retrievers (G), 3 Dalmatians (D), 4 terriers (T), and 1 bulldog (B) in the original group.
What is the size of the population of dogs that could have run away from Jenny?
1
5
11
13
Answer:
5
Step-by-step explanation:
17 dogs total all counted up.
17- 5 = 12
5 could have ran away
hope i could help! i tried my best, have a nice day!
Find the volume of the
rectangular prism.
2 cm
8 cm
5 cm
V = [?] cm3
The volume of a rectangular prism is 80 cm³.
The dimensions of a rectangular prism are length=8 cm, breadth=5 cm and height=2 cm.
What is the formula to find the volume of a rectangular prism?The formula to find the volume of a rectangular prism is l×b×h.
Now, the volume of a rectangular prism=8×5×2=80 cm³.
Therefore, the volume of a rectangular prism is 80 cm³.
To learn more about a rectangular prism visit:
https://brainly.com/question/21308574.
#SPJ2
The length of a rectangle is 6 cm longer than its width.
The area of the rectangle is 135 cm².
What is the width of the rectangle?
Enter your answer in the box.
Answer:
bro answer is 9
Step-by-step explanation:
i took test
Please help links=report and if correct I’ll mark you brainiest
Answer:
A is the correct answer.
Hope this helps [tex]\mathtt{: )}[/tex]
Name a tangent.
HELPPP
Answer:
SUT
Step-by-step explanation:
A tangent to a circle is a straight line which touches the circle at only one point. This point is called the point of tangency
6 Which is NOT a function?
A y – x = 6
B y = 2x
C x = -2
D y + x = 12
Answer:
C) x = -2
Step-by-step explanation:
x = -2 is a vertical line with intersects the x-axis at -2; vertical lines are not functions
i need help on a equation −4a5⋅6a5