Answer:
Number line with closed circle on 2 and shading to the right
Step-by-step explanation:
Due to this being a speedy answer, I will forego and explanation
Answer:
The last one so d
Step-by-step explanation:
Can you guys help me plz
Answer:
Step-by-step explanation:
The scale factor is 2
Each month, your phone company charges you a fee of 15 cents per minute as well as a service fee of $3.95. Write a linear function rule that models the number of dollars, y, you pay each month for any number of minutes, x
what is the solution and the inequality and the graph
(20 Points) I just want to be done with this so, some fast help would be much appreciated.
Answer:
I think it would be C
I'm not completely sure though!
There are 7 more girls than boys in an 8th grade class. There are a total of 53 students in this 8th grade class. How many girls are in this 8th grade class?
A. 17
B. 21
C. 27
D. 30
Answer:
D:30
Step-by-step explanation:
Total of students =53
53-7= 46
46÷2=23
23+7=30
plss help ists on a timert
Answer:
235.5
Step-by-step explanation:
Volume of a cylinder is 3.14(or pi) times radius^2 (5) times the height (3)
3.14 x 5^2 x 3
3.14 x 25 x 3 = 235.5
trust me
PLSS FORGOT HOW TO DO THIS!! PLSS HELP!! ASAP!! I WILL GIVE YOU BRAINLYEST!!
What is the probability of spinning an even number or a number
less than 7 on a spinner?
Answer:
3/7 chance or a 42.8% chance
Step-by-step explanation:
Two 6-sided dice are rolled. What is the probability that the sum is odd and the number on one of the dice is a 5?
Answer:
The odds are 12
Step-by-step explanation:
The odds of rolling an odd number from the sum of two rolls requires that we roll one even number from one die and an odd number from another die.
Thus the probability of the event is P(e) = 1/12.
What is probability?Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.
For the given situation,
The sample space for rolling two 6 sided dice is
[tex]s[/tex] = { [tex](1,1),(1,2),(1,3),(1,4),(1,5),(1,6)[/tex]
[tex](2,1),(2,2),(2,3),(2,4),(2,5),(2,6)[/tex]
[tex](3,1),(3,2),(3,3),(3,4),(3,5),(3,6)[/tex]
[tex](4,1),(4,2),(4,3),(4,4),(4,5),(4,6)[/tex]
[tex](5,1),(5,2),(5,3),(5,4),(5,5),(5,6)[/tex]
[tex](6,1),(6,2),(6,3),(6,4),(6,5),(6,6)[/tex]}
So, [tex]n(s)=36[/tex]
Let the event be the probability that the sum is odd and the number on one of the dice is a 5
Consider that the probability that the sum is odd be a,
[tex]a =[/tex] { [tex](1,2),(1,4),(1,6),(2,1),(2,3),(2,5),(3,2),(3,4),(3,6),\\[/tex]
[tex](4,1),(4,3),(4,5),(5,2),(5,4),(5,6),(6,1),(6,3),(6,5) }[/tex] }
Consider that the probability that the number on one of the dice is 5 be b,
[tex]b=[/tex] { [tex](1,5),(2,5),(3,5),(4,5),(5,5),(6,5)[/tex] }
The probability of the event can be find by taking intersection of a and b
⇒[tex]e=a[/tex]∩[tex]b[/tex] = { [tex](2,5),(4,5),(6,5)[/tex] }
⇒[tex]n(e)[/tex] [tex]=3[/tex]
Probability (event )=[tex]\frac{n(e)}{n(s)}[/tex]
⇒[tex]p(e)=\frac{3}{36}[/tex]
⇒[tex]p(e)=\frac{1}{12}[/tex]
Hence we can conclude that the probability of the event is P(e) = 1/12
Learn more about probability here
https://brainly.com/question/13604758
#SPJ2
which of the following represents linear growth? check all of the boxes that apply
martins savings account increases because he deposits $25 each week
calis pay increases by 3% per year
each week, an athlete getting into shape loses 2 pounds
mei-lin earns $9 an hour at her job
Answer:
Martin is the answer
Step-by-step explanation:
Incorrect - Martin is putting in $25 a week which means each week his bank is growing by exactly $25
Correct - Cali's pay is exponential since it is increasing each year by a percentage, so not a steady rate.
Incorrect - The athlete's weight is decreasing, so the opposite of growth.
Incorrect - And mei-lin can change how many hours she works so she will get a different amount for the time she works each day.
Hopefully, this helped, have a great day!
brainliest?
The shaded section of the strip diagram represents the percent of the number of students that get more than 9 hours of sleep each night. Of the students surveyed, 80 get more than 9 hours of sleep each night. How many students were surveyed?
Answer:
200
Step-by-step explanation:
each square=40
A cab company charges a $5 pick up fee and $1 for each mile up to 10 miles and $2 per mile for each mile over $10. Which graph correctly represents the charge, y, in dollars for a cab ride of x miles?
(there’s one more graph that i couldn’t fit in the screenshot. if any of these choices are wrong,let me know. it must be the graph that i couldn’t show)
The graph that correctly represents the linear piece-wise function is the first graph.
What is a linear function?A linear function is modeled by:
[tex]y = mx + b[/tex]
In which:
m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.b is the y-intercept, which is the value of y when x = 0.A cab company charges a $5 pick up fee and $1 for each mile up to 10 miles, hence:
[tex]y = 5 + x, x \leq 10[/tex]
Hence, at x = 10, we have that:
y = 5 + 10 = 15.
$2 per mile for each mile over $10, hence:
[tex]y = 15 + 2(x - 10), x \geq 10[/tex]
Hence, at x = 14, we have that:
y = 15 + 2(14 - 10) = 15 + 8 = 23.
Thus the first graph is correct.
More can be learned about linear functions at https://brainly.com/question/24808124
Answer:A. It is the first graph
Step-by-step explanation:
Calculate the average rate of change over the interval from x=1 to x=3
-2
6
8
12
Answer:
The average rate of change over the given interval is 12
Step-by-step explanation:
Here, we want to calculate the average rate of change over the given interval
Mathematically, we can calculate the average rate of change using the formula below;
f(b) - f(a)/b-a
The f values are same as the y values
Thus, we have it that;
a = 1 and b = 3
f(a) = -5 and f(b) = 19
The average rate of change is thus;
(19-(-5))/(3-1) = 24/2 = 12
Question 25. A segment of a circle is the portion formed by the sector and 4 points
a triangle,
True
O False
Answer:
It is false
Step-by-step explanation:
I have no idea where to startttt???
Answer:
30
Step-by-step explanation:
Cross Multiply - 15 times 42 = 630
630 = 21t
What is 630 / 21... = 30
t = 30
Answer:
t=3021/15=42/t
Rewrite the equation as 42/t=21/15.
42/t=21/15
Cancel the common factor of 21 and 15.
42/t=7/5
Multiply the numerator of the first fraction by the denominator of the second fraction. Set this equal to the product of the denominator of the first fraction and the numerator of the second fraction.
42⋅5=t⋅7
Solve the equation for t.
t=30
Step-by-step explanation:
Hope it is helpful....
PLEASE HELP!!!!
Identify the following
Answer:
Step-by-step explanation:
The image is not showing up
I really need help!
What is 1/5x+1/2=2(4/5x+1)
how can you use the order of operations to solve real-world problems involving rational numbers
Explanation of solving real life problems involving rational number is describe below.
What is uses of rational number in real life?Rational numbers are involved wherever in your day to day routine. How much pocket cash you get. That is an objective number. In the event that you go through some sum out of it, it is deduction of same number.
Imagine you are athlete, in your race competition you have to cover a rational number of distance.It is example of rational number used in our life.
To know more about rational number visit:
brainly.com/question/24398433
#SPJ1
help please! it'll be greatly appreciated
Answer:
B= 17.1
Step-by-step explanation:
The formula for the area of a triangle is BH1/2
The word problem gives you the area and the height
Set the problem:
369.25= 42.4(1/2)(B)
42.4(1/2)=21.2
369.25=21.2B
Divide both sides by 21.2 to isolate the variable
17.41=B
Hope this helps! :)
Can someone please help me??? I WILL GIVE YOU 50 EXTRA POINTS IF YOU SHOW YOUR WORK AND DO IT PROPERLY
Test each point to see if it is a solution to -3x + y < 5. Show your work.
a.(0,0)
b.(-3,4)
c.(-2, -2)
Answer:
well i cant explain the anwser but its y < 5 + 3 x
Solve by substitution
Answer:
A
Step-by-step explanation:
y = -9 ------(1)
9x -4y = -9 -------(2)
substitute (1) into (2)
9x - 4 (-9) = -9
9x = - 45
x = -5
there you go, x = -5 and y = -9
so. (-5 , -9 )
hope this helps
please mark it brainliest
When Elias drives 100 miles on the highway, his car uses 4 gallons of gasoline. How much gasoline would his car use if he drives 250 miles on the highway?
Answer: x = 10
Step-by-step explanation: 4 times 250 is 1000 and divided by 100 is 10
Select the correct answer.
What is the corresponding point on the unit circle for the given radian measure?
please help ill make you the brainlyest!!!
Corresponding point on a unit circle is equal to [tex]\boldsymbol{\left [ \frac{-\sqrt{3}}{2},\frac{-1}{2} \right ]}[/tex]
So, option C. is correct.
Define unit circle.A unit circle is a circle with radius is equal to one.
Any point on a unit circle is of the form [tex]\boldsymbol{\left ( cos\, \theta, \sin\, \theta \right )}[/tex]
Value of [tex]\theta[/tex] is [tex]\boldsymbol{\frac{7\pi}{6}}[/tex]
So, corresponding point on a unit circle is equal to [tex]\boldsymbol{\left [\cos \left (\frac{7\pi}{6} \right ),\sin \left (\frac{7\pi}{6} \right ) \right ]}[/tex]
[tex]\left [\cos \left (\frac{7\pi}{6} \right ),\sin \left (\frac{7\pi}{6} \right ) \right ]=\left [\cos \left (\pi + \frac{\pi}{6} \right ),\sin \left (\pi + \frac{\pi}{6} \right ) \right ][/tex]
[tex]=\left [ -cos\left ( \frac{\pi}{6} \right ),-\sin\left ( \frac{\pi}{6} \right ) \right ]\\=\boldsymbol{\left [ \frac{-\sqrt{3}}{2},\frac{-1}{2} \right ]}[/tex]
So, option C. is correct.
Find out more information about circle here:
https://brainly.com/question/11833983?referrer=searchResults
Please guys solve Ex:4 ,i don't know it
Step-by-step explanation:
all you have to doe is type Ex:4 into the calculator and you should get your answer.
Answer:
Because the angle opposite the angle's head equals 70 when combined with the angle of 110, the two angles become complementary and form something like the letter U, so the two lines are parallel.
. A bicycle tire has a diameter of 24 inches. Find the circumference of the tire. If it rotates 5 times?
Answer:
377 is your answer
Step-by-step explanation:
75.4 x 5 there is your answer
The RBIs for 15 players from the 2010 Seattle Mariners are shown.
15 51 35 25 58 33 64 43 33 29 14 13 11 4 10
Find the Median
Find the lower quartile
Find the upper quartile
Find the IQR
Find the Range
WILL GIVE BRAINLIEST NO CAP ASAP PLS HELP ME
Write the ratio of the first measurement to the second measurement. 5 feet to 49 inches
Answer:
5ft to 49in 5ft/49in 5ft:49in
Step-by-step explanation:
Can someone help me with this please???
Answer:
148
Step-by-step explanation:
148
Complete the function table.
Answer:
18
Step-by-step explanation:
8+10=18
hope this helps :)
Answer:
18
Step-by-step explanation:
10+8=18.
Unit 8: Right Triangles & Trigonometry Homework 4: Trigonometry: Ratios & Finding Missing Sides
Answer:
26.69
Step-by-step explanation:
The question lacks the required diagram. Find the diagram attached
The missing side is x;
From the triangle we are given;
Opposite = x
Hypotenuse = 29
Angle of elevation = 67 degrees
Using the SOH CAH TOA identity;
Sin theta = opposite/hypotenuse;
sin 67 = x/29
x = 29sin67
x = 29(0.9205)
x = 26.69
Hence the length of the missing side is 26.69
All trigonometric ratios of triangle PQR were calculated.
In the given right triangle PQR
PR = 14
QR = 50
So, using Pythagoras' theorem
PQ = 48
What are Sine, Cosine, and Tangent of a triangle?Sine of an angle = Opposite side / Hypotenuse
cosine of an angle = Adjacent side/ Hypotenuse
Tangent of an angle = Opposite side/ Adjacent side
So, SinQ = 14/50 =7/25
CosecQ = 1/SinQ = 25/7
CosQ= 48/50 = 24/25
SecQ = 1/CosQ = 25/24
TanQ = 14/48 = 7/24
CotQ = 1/tanQ = 24/7
SinR=24/25
CosecR = 1/SinR= 25/24
CosR=7/25
SecR = 1/Cosr = 25/7
TanR =24/7
CotR = 1/tanR = 7/24
Thus, All trigonometric ratios of triangle PQR were calculated.
To get more about trigonometric ratios visit:
https://brainly.com/question/24349828
A large chocolate shake takes 0.8 of a pint of milk. A small shake takes 0.3 the amount of a large. How much milk does a small shake take?
Answer:
Step-by-step explanation: