Answer:
6C3 =20
Step-by-step explanation:
Answer:
You could pack 2 combinations.
Step-by-step explanation:
This is because 6 divided by 3 is 2.
this is my last question on my math test so please help me:
Which group of numbers is listed from least to greatest?
(only 1 answer)
1. 5, 3, 2, -6, -8
2. -7, -4, -2, 1, 5
3. -2, 3, -4, 5, -7
4. -2, -3, -5, 0, 4
(no explanation) what’s the answer 1,2,3,or 4?.
Answer:
Step-by-step explanation:
is number 2
-7,-4...
What is 3 to the power of 9 ?
Answer:
3 to the power of 9 = 19,683
Step-by-step explanation:
3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3= 19,683
hope this is helped
if it did let me know if it was right
and mark brainlest
PLS HELP I WILL MARK BRAINLIST!!
Answer:
C, 105
Step-by-step explanation:
45 divided by 3 is 15 so 15 x 7 = 105 minutes.
A football field is 100 yards long. How many feet is that?
1 yard=3 feet so 100 yard=300 feet
Answer:
Step-by-step explanation:
Gallon is more
In a deck of 52 cards there are 2 jokers and 4 each of the number cards 1-10. The probability of picking a joker is 2 out of 52 or 2/52. Write as a fraction, the probability of drawing a number 7 card.
Answer:
1/13
Step-by-step explanation:
The number 7 cards= 4 of them
Total number of cards= 52
4/52 are 7's
Simplify 4/52>>>>2/26>>>>1/13
Hope this helped! Please give a brainly if you can <33
Find the measurement of Angle SPQ
Answer:
146 °
Step-by-step explanation:
sum of angles in circle = 360°
360 - 154-60-86 = 60
60 = UPS
SPQ = UPS + QUP = 60 + 86 = 146°
HELP ASAP PLS ANSWER THE QUESTION IN THE PIC I GIV BRAINLEST AND LOTS OF POINTS TO CORRECT ANSWER
Solve for the zeroes of the following function by factoring or quadratic formula f(x)=x2+10x+16
Answer:
(+2)(+8)
Step-by-step explanation:
The scale of this map is 1 cm = 2 miles. Use your ruler to determine the distance from Espanola to Penasco, without going through Chimayo.
A.
7.2 miles
B.
25.8 miles
C.
12.9 miles
D.
18.6 miles
Answer:
the answer is c I hope this helps:)
can someone please help me!! PLEASE
Answer:
7a) y = [tex]\frac{1273x}{5}[/tex]
b) this equation means that for every 5 minutes the tram is an additional 1,273 feet above base
c) the first quadrant has 'x' and 'y' values that are positive and only positive values can be used to represent elevation above base and time
Step-by-step explanation:
4. Find the percent of increase from 56 to 70. Round your answer
to the nearest tenth of a percent.
Answer:
25%
Step-by-step explanation:
Find the perimeter and area of the triangle. Show all work.
31 yd
14 yd
28 yd
help pleasee!!!!!!!!!!!!!!!!!!
Answer:
76 because if the two lines are parallel then x = 76
hope this helps and brainliest please
A poll conducted in 2013 found that 55% of U.S. adult Twitter users get at least some news on Twitter (Pew, 2013). The standard error for this estimate was 2.2%, and a normal distribution may be used to model the sample proportion. Construct a 99% confidence interval for the fraction of U.S. adult Twitter users who get some news on Twitter, and interpret the confidence interval in context. (please round all percentages to 2 decimal places)
Answer:
The 99% confidence interval for the fraction of U.S. adult Twitter users who get some news on Twitter is between 49.34% and 60.66%, which means that we are 99% sure that the true percentage of US adult Twitter users who get some news is in this interval.
Step-by-step explanation:
Confidence interval:
A confidence interval has the following format:
[tex]M \pm zs[/tex]
In which M is the sample mean, z is related to the confidence level and s is the standard error.
55% of U.S. adult Twitter users get at least some news on Twitter (Pew, 2013). The standard error for this estimate was 2.2%.
This means that [tex]M = 55, s = 2.2[/tex]
99% confidence level
So [tex]\alpha = 0.01[/tex], z is the value of Z that has a pvalue of [tex]1 - \frac{0.01}{2} = 0.995[/tex], so [tex]Z = 2.575[/tex].
Lower bound of the interval:
[tex]M - zs = 55 - 2.575*2.2 = 49.34[/tex]
Upper bound:
[tex]M + zs = 55 + 2.575*2.2 = 60.66[/tex]
The 99% confidence interval for the fraction of U.S. adult Twitter users who get some news on Twitter is between 49.34% and 60.66%, which means that we are 99% sure that the true percentage of US adult Twitter users who get some news is in this interval.
solve for X
please answer will give brainliest!!
Answer:
x=19.55
hope it help you..
Answer:
19.55
Step-by-step explanation:
x/8.5 = 2.3
x = 8.5 × 2.3
x = 85 × ⅒ × 23 × ⅒
x = 85 × 23 × ⅒ × ⅒
x = 1955 × 1/100
x = 1955/100
x = 19.55
1. Gloria says the two expressions 2(3x+6) - 9x and 3x4 are equivalent,
Is she correct? Explain how you know.
Step-by-step explanation:
Well, Let's find out!
Gloria says,
2(3x+6)-9x=3*4
By using distributive law
6x+12-9x=12
12-3x=12
-3x=12-12
-3x=0
x=0/-3
So she is not correct
Answer:
Step-by-step explanation:
2(3x+6)-9x=3x4
6x+12-9x=3x4
15x+12=3x4
15x+12=12
15x=0
x=0
There is x.
Monica has a cylindrical container full of marbles. The container is shown below.
10 cm
The height of the container is approximately 12 centimeters. Which is closest to
the volume of Monica's container, in cubic centimeters?
Answer:
Area of a circle is pi * [tex]r^{2}[/tex]
then multiply that by the height
Step-by-step explanation:
diameter = 10
radius is diameter / 2
r = 10/2 = 5
A = pi * [tex]5^{2}[/tex]
A = 78.5398
height * A = volume
12 * 78.5398 = 942.477
So about 942 , answer 3 looks right :) sorry I got to your question late, send me a note , when you have a question, so I'll see :)
7) A container is 1/3 full of water and 1/4 full of oil. What fraction of the container is empưy?
Answer:
[tex]Empty = \frac{5}{12}[/tex]
Step-by-step explanation:
Given
[tex]Water = \frac{1}{3}[/tex]
[tex]Oil = \frac{1}{4}[/tex]
Required
The fraction that is empty
The constituent of the water can be represented as:
[tex]Water + Oil + Empty = 1[/tex]
Make Empty the subject
[tex]Empty = 1 - Water - Oil[/tex]
Substitute values for Water and Oil
[tex]Empty = 1 - \frac{1}{3} - \frac{1}{4}[/tex]
Take LCM
[tex]Empty = \frac{12 - 4 - 3}{12}[/tex]
[tex]Empty = \frac{5}{12}[/tex]
Identify the domain of the function pictured below.
Which number line model represents the sum of 1.25 + (-0.75) ?
Answer:
Option c
Step-by-step explanation:
Mrs. Egan is saving money for a new television. She already has $110 in the bank. She is going to save $65 per week. Write an equation that represents Mrs. Egan's savings account
Please help! It’s due soon!
Answer:
0.083
Step-by-step explanation:
151 divided by 1800 is 0.083
might be wrong WARNING
Carlos' grandmother will give him $20 plus $5 for every hour that he completes yard work. This situation can be described by an equation of the form y = mx + b, where x = the time in hours and y = the total amount of money earned. What is the value of b in this equation?
Answer: b= 20
Step-by-step explanation:
y= 5x + 20
help me please!!! thank you!!!
Answer:
254.47 inches squared
Step-by-step explanation:
Area of a circle is
[tex]\pi {r}^{2} [/tex]
so to find the radius we half the diameter( which here is 18 inches) which equals to 9
we replace r to 9 because that's the radius
[tex]\pi \times {9}^{2} [/tex]
which is 254.47 inches squared
what the heck guys please help me
Answer:
10, 12, 13, 20
Step-by-step explanation:
A record with a diameter of 12 inches rotates at 33 revolution per minute find the angular speed of the record in radians per second
9514 1404 393
Answer:
1.1π radians/second
Step-by-step explanation:
Each revolution is 2π radians, and there are 60 seconds in a minute. The rotation rate is ...
(33 rev/min)×(2π rad/rev)×(1 min)/(60 sec) = 66π/60 rad/sec
= 1.1π rad/sec
The angular speed is 1.1π radians per second.
The population of a town can be modeled by the function P= 16,512(1.03)' where t'is
the number of years after 2006. What is the significance of the value 16,512?
Answer:
The answer is C
Step-by-step explanation:
Please help ...........
Answer:
B
Step-by-step explanation:
PLEASE HELP WILL MARK BRAINLIEST!!!!
The measure of an angle is 37.1º, What is the measure of its complementary angle?
Answer:
52.9º
Step-by-step explanation:
complementary is when the sum of two angles is 90 degrees
to solve, simply take 37.1 and subtract it from 90:
⇒ 90 - 37.1
⇒ 52.9
PLEASE HELP NOW I NEED TO KNOW THIS OR ILL HAVE TO GO TO SUMMER SCHOOL!!!!!!!
Answer:
BXZ= 75
AYX=44
B= 61
Step-by-step explanation:
B=180-(75+44)
=61
they are all equal.