Answer:
The point (a,b) is (5,7) . Therefore, the equation of the line is y=7 .
Hopefully this helps!
Step-by-step explanation:
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.
what the heck guys please help me
Answer:
10, 12, 13, 20
Step-by-step explanation:
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...
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
When you apply a power to a product of two or more terms, you __________ the exponent.
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
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:)
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:
jim can read 420 words in 12 minutes. how many words can he read in 25 minutes?
Answer: 875
Explaination: in order to find how many words he can read in 25 minutes we need to find how many words he can read in one minute then multiply that by the number of minutes he read. Like this
420÷ 12=35 35x25=875
jim can read 420 words in 12 minutes. how many words can he read in 25 minutes?
Answer:-875 words
Explanation:-Number of words Jim can read in 12 minutes => 420.
Number of words Jim can read per minute => 420/12 = 35
Number of words Jim can read in 25 minutes => 25 × 35 = 875
4. ADEF is an equilateral triangle.
E
24
20
D
F
By Pythagorean theorem
x²+GF²=EF² ( where G is the point of intersection of perpendicular lines)
now, GF=1/2 EF= 12
x²+12²=24²
x²=24²-12²
x²=432
x=√432
x=12√3
x≈20.78
Please help me please how the work 20 points
Find all missing zeros
1
1-
1-
_________________________________________________________
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.
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.
Identify the domain of the function pictured below.
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
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
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
help pleasee!!!!!!!!!!!!!!!!!!
Answer:
76 because if the two lines are parallel then x = 76
hope this helps and brainliest please
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:
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:
A rectangle measures 2 2 meters by 1 meters. What is its area? ->
Answer:
22
Step-by-step explanation:
[tex]Area=width$ x $height\\Area=22$ x $ 1\\Area=22[/tex]
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
Please help ...........
Answer:
B
Step-by-step explanation:
Which number line model represents the sum of 1.25 + (-0.75) ?
Answer:
Option c
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.
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
Please help! It’s due soon!
Answer:
0.083
Step-by-step explanation:
151 divided by 1800 is 0.083
might be wrong WARNING
How many ways can the letters of the word “TRIANGLE” be arranged if the
first three letters must be “RAN” (in exact order)
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 ASAP PLS ANSWER THE QUESTION IN THE PIC I GIV BRAINLEST AND LOTS OF POINTS TO CORRECT ANSWER