Answer:
The price decreased by 12.5%
Step-by-step explanation:
150/120 = 1.25
1.25 x 10 = 12.5
Patrick is driving form Sydney to Canberra. He travels for 288km trip in 4 hours. What's his average speed?
Answer:
v = 72 km/h
Step-by-step explanation:
Given that,
The distance covered by the Patrick, d = 288 km
Time taken, t = 4 hours
We need to find the average speed of Patrick. We know that the average speed of an object is equal to the total distance covered divided by total time taken. Let it is v. So,
[tex]v=\dfrac{d}{t}\\\\v=\dfrac{288\ km}{4\ h}\\\\v=72\ km/h[/tex]
So, his average speed is equal to 72 km/h.
Help me find the slope and y-axis intersect of this problem.
Answer:
Y- intercept is 0,3
Slope is 3/2
Step-by-step explanation:
Without multiplying order the following products from least to greatest
Answer:
It would be:
4 5/9 x 1/2
4 5/9 x 10/10
4 5/9 x 6
Step-by-step explanation:
reuploading hhhhhhhhhhhhhhh
Answer:
x = 100
Step-by-step explanation:
First find the second angle in the triangle
to do that you do 180-115 = 65
then add 65 + 15 = 80
Since a triangle is 180 degrees you do
180 - 80
which means the final angle (x) is equal to 100 degrees
Answer:
Here
x+15°=115°(sum of two opposite interior angles is equal to exterior angle)
x=100°
Debra and her study partner flipped a coin 90 times. they flipped 40 heads and 50 tails. What is the experimental probability that the next flip will be heads upl
Answer:
1/2
Step-by-step explanation:
If you have two possible outcomes then the chance you will get heads is 1/2.
Have a wonderful day! :)
What is the measure of angle C?
Answer: A: 90 degrees
Step-by-step explanation:
The measure of angle C is 90 degrees as BD and BC are chords to the circle.
Last week, Sally spent 50 minutes jogging. If x represents the number of minutes she jogged and y represents the number of calories burned, how many calories did Sally burn from jogging?
Answer:
500 calories :)
Step-by-step explanation:
Which exponential function is graphed here.
A) y= 5x
B) y= 5e^x
C) y= 5^x+1
D) y=5^x+1
Answer:
Y=5x
Step-by-step explanation:
HELP ASAP!
Find the surface area of the figure. Round to the nearest hundredth if necessary ^
Answer:
1187.52 yd^2
Step-by-step explanation:
SA=2πrh+2πr^2
R=9
H=12
So, 2(3.14)(9)(12)+2(3.14)(9)(9)=1187.57yd^2
PLEASE HELP DUE IN 1 HOUR, AND PLEASE DON'T PUT THOSE LINKS OR ELSE I WILL REPORT YOU.
Answer:
C. a<14
Step-by-step explanation:
she is charging less than the average
A circular pool has a radius of 3.2 meters. which is closest to the area of the pool
Answer:
32.17
Step-by-step explanation:
[tex]A= \pi[/tex] × [tex]r^{2}[/tex]
A= [tex]\pi[/tex] × [tex]3.2^{2}[/tex] ≈ [tex]32.16991[/tex]
A= [tex]32.17[/tex]
Rewrite each number sentence using numerals and symbols.Find 5 less than the product of 8 and 4 *
A regulation baseball has a diameter of about 3 in.
What is the best approximation for the volume of this baseball?
I WILL GIVE YOU BRAINLIEST!!!!!!!!!!!!!!!!!!
14.13 in³
28.26 in³
84.78 in³
113.04 in³
ANSWER: I think that the answer is 28.26
Step-by-step explanation:
I did this a while ago. I hope that I helped<3
45 Points HELP RIGHT NOW!!!! Due in 2 hours!!!!! NO websites are allowed and please give me the order like this I need the steps too!!! I will mark you brainless too don’t answer for points or your reported
1 (table)
2(dog walker)
3(Ms Scholl)
Kayaker=12.5, so 12 knots
Commercials=9 commercials per hour
Dog= 7 miles
Tutoring=750 dollars
What is the correct answer?
Answer:
84 units2
Step-by-step explanation:
First, you multiply 24 *7 = 168
Second, you divide 168 / 2 = 84
Lastly, have a great day!
help me please ! i’ll mark brain list and double the points .
Answer:
32
Step-by-step explanation:
that just is the answer use pyth theorem them add 8
Help check the photo
Worth lots of point will give brainiest! Help ASAP! Has to be correct.
Find the measure of measurement of angle w.
Answer:
w=87
Step-by-step explanation:
4x+7=5x-13
7=x-13
x=20
The age of 10 factory workers is shown in the table. If a 58 year-old worker is added, by how much will this increase the median age of the workers?
Answer: 3 years
Step-by-step explanation:
usa test prep
Find the equation of the line.
Answer:
y = -3/2x + 3
Step-by-step explanation:
y = -3/2x + 3
In a class of students, the following data table summarizes how many students have a cat or a dog. What is the probability that a student has a cat given that they do not have a dog? ( NO LINKS )
Given:
Number of students who has a cat and a dog = 5
Number of students who has a cat but do not have a dog = 11
Number of students who has a dog but do not have a cat = 3
Number of students who neither have a cat nor a dog = 2
To find:
The probability that a student has a cat given that they do not have a dog.
Solution:
Let the following events:
A = Student has a cat
B = Do not have a dog
Total number of outcomes is:
[tex]5+3+11+2=21[/tex]
The probability that a student has a cat but do not have a dog is:
[tex]P(A\cap B)=\dfrac{11}{21}[/tex]
The probability that a student do not have a dog is:
[tex]P(B)=\dfrac{11+2}{21}[/tex]
[tex]P(B)=\dfrac{13}{21}[/tex]
The conditional probability is:
[tex]P\left(\dfrac{A}{B}\right)=\dfrac{P(A\cap B)}{P(B)}[/tex]
[tex]P\left(\dfrac{A}{B}\right)=\dfrac{\dfrac{11}{21}}{\dfrac{13}{21}}[/tex]
[tex]P\left(\dfrac{A}{B}\right)=\dfrac{11}{13}[/tex]
Therefore, the probability that a student has a cat given that they do not have a dog is [tex]\dfrac{11}{13}[/tex].
A farmer filled two cylindrical silos with wheat. The wheat in both silos has a density of 50 pounds per cubic foot. He had the wheat tested for protein content.
• The larger silo has a radius of 5 feet, a height of 10 feet, and the wheat is 12% protein.
• The smaller silo has a radius of 6 feet, a height of 6 feet, and the wheat is 15% protein.
The farmer states that the wheat in each silo contains over 5000 pounds of protein. Which of these is a correct evaluation of the farmer’s statement?
A.) He is correct about the protein content in both silos.
B.) He is incorrect about the protein content in both silos.
C.) He is correct about the protein content in the larger silo but incorrect about the protein content in the smaller silo.
D.) He is incorrect about the protein content in the larger silo but correct about the protein content in the smaller silo.
Answer:
d
Step-by-step explanation:
volume of a cylinder = nr^2h
n = 3.14
r = radius
Volume of bigger cylinder = 3.14 x 5^2 x 10 = 785
total density = 50 x 785 = 39250
Protein content = 0.12 x 39250 = 4710
Smaller cylinder = 3.14 x 6^2 x 6 = 678.24
678.24 x 50 = 33912
33912 x 0.15 = 5086
f(x) = x°-9x
g(x) = x2 - 2x-3
Which of the following expressions is equivalent to f(x)/g(x), for x > 3
PLZ HELP ME I BEG U 50 pints
Answer:
1496.79 mm squared
Step-by-step explanation:
Have a good day :)
Answer:
Solution given;
perimeter of triangle=20+20+24=64mm
height of triangle =16mm
length of rectangle=23mm
breadth of rectangle=24mm
we have
Total surface area=perimeter of triangle *length + 2*area of rectangle
=64*23+2*23*24=2576mm²
Surface area=2576mm²
the number y divided by 2
Answer:
what number is y?
it would be x no?
Step-by-step explanation:
Is this unbiased or biased?
The Bernal leadership class is going to sell spirit t-shirts for students and needs to order a color that most students would like to wear, so they ask every fourth student entering the school about their favorite t-shirt color to make a decision about all Bernal students.
Biased, because some students may not like that color, and thus going off of the most popular opinion is only supporting the most popular color. Adding onto that, not every student even gets to vote since it is only every 4th student.
what is this please!!!!! 20= -6+2n
Answer:
n = 13
Step-by-step explanation:
20= -6+2n
Add 6 to each side
20+6= -6+6+2n
26 = 2n
Divide each side by 2
26/2 = 2n/2
13 =n
which expression is equivalent to ? Assume .
Answer:
A)
Step-by-step explanation:
have x 50 notes and y N100 notes. There
are eight notes altogether and their total
value is N550. How many of each note do
I have
Answer:
hi
Step-by-step explanation:
hi
Use the calculator to see how much you can save. Let's say you start with $2,000, save $100 a month for 10 years, and the account has a 2.5% interest rate. Based off of that calculation, how much interest would you earn?
Answer:
2500
so first you have to 100x 10 then times 2.5
Step-by-step explanation: