Answer:
c = 3
Step-by-step explanation:
Since it's a right triangle, you can use the Pythagorean Theorem given that you have two side values to find the missing side value.
a² + b² = c²
4² + b² = 5²
16 + b² = 25
√b² = √9
b = 3
Giving brainlist to whoever answers
Answer:
Hello! answer: x = 1
Step-by-step explanation:
If the circles each represent 1 then each sode has 6 circles but the other side has 3 circles sense this is balanced equal that means x must equal 1 for them both to equal 9 on each side because 6 + 3 = 9 Hope that explains well.
An arithmetic sequence has its 5 th term equal to 22
and its 15 th term equal tq 62.
Find its 100 th term.
Answer:
.................................
Step-by-step explanation:
Easy brainliest, please help me..
-44 points in total with brainliest-
(only if you get it correct)
Answer:
Solution given:
arcCD=2×35=70°[inscribed angle is half to the central angle]
r=10in
area of segment :[tex] \frac{70}{360} π×r²[/tex]
:[tex] \frac{70}{360} π×10²[/tex]
=[tex] \frac{175}{9} π[/tex] in²
C.[tex] \frac{175}{9} π[/tex] in² is a right answer.
ASAP (I can’t download files I just need the answer)
I need this as soon as possible!! Help pls!!
State the value of the discriminant of:
-2x² + x -4 = 0
-31
-24
66
76
Answer:
-31
Step-by-step explanation:
Formula for finding the discriminant:
b² - 4ac
Let's identify our values.
a = -2
b = 1
c = -4
Time to plug in our values.
1² - 4(-2)(-4)
1 - 32
-31
23. When three new members joined the club, the number of members increased to 28. How
many members were in the club before the new members arrived?
Answer:
It would be 25.
Step-by-step explanation:
x + 3 = 28 is how you would set it up and then you subtract 3 from both sides.
x = 25
Alana listed the lowest temperatures recorded in some states
State
Lowest temperature recorded (°F)
-80 Alaska
0 Florida
12 Hawaii
-34 New Jersey
-34 North Carolina
Alana wrote inequalities to compare the temperatures.
Choose all of the correct
inequalities that Alana wrote.
A 12 > 0
B. 0> -34
C. 12<-34
D. -80 < 12
E-34 <-80
The correct inequalities that alana wrote is
B) 0> -34
D) -80< 12
Evaluate the expression for b = -3. ) 1.8b=
Answer:
-5.4
Step-by-step explanation:
because -3 x 1.8= -5.4
Answer: -5.4
Step-by-step explanation: 1.8b means to multiply 1.8 by b and b=-3 therefore, 1.8(-3)= -5.4
Hope this helps ^_^
There are 11 shirts to select from in a store.
How many ways can 5 different shirts be selected?
PLEASE HELP
Given:
Total number of shirts to select from in a store = 11
To find:
How many ways can 5 different shirts be selected?
Solution:
Number of to select r items from n items is:
[tex]^nC_r=\dfrac{n!}{r!(n-r)!}[/tex]
Total number of ways to select 5 different shirts from 11 shirts is:
[tex]^{11}C_5=\dfrac{11!}{5!(11-5)!}[/tex]
[tex]^{11}C_5=\dfrac{11\times 10\times 9\times 8\times 7\times 6!}{5\times 4\times 3\times 2\times 1\times 6!}[/tex]
[tex]^{11}C_5=\dfrac{11\times 10\times 9\times 8\times 7}{5\times 4\times 3\times 2\times 1}[/tex]
[tex]^{11}C_5=462[/tex]
Therefore, there are 462 ways to select 5 different shirts.
A bag contains 10 marbles. Four of them are red, three blue, two white, and one yellow. A marble is drawn at random. What is the probability that it is yellow?
Answer: It is one out of ten or 1/10 or 10%
plz help i am lost, if you know how to do it plz answer
Answer:
ghtht
Step-by-step explanation:
gthht
Solve and Graph the Inequalities
Answer:
1) 2 + 5k ≤ -18
5k ≤ -20
K ≤ -4
2) -7 > 3 + r/5
-10 > r/5
-50 > r
3) -6 + a/2 < -6
a/2 < 0
a < 0
4) -10 ≤ 5 - 3y
-15 ≤ -3y
5 ≤ y
5) 5 - 6z < 29
-6z < 24
z < -4
6) 5c + 2 ≥ -28
5c ≥ -30
c ≥ -6
7) -4 + x/2 ≥ -10
x/2 ≥ -6
x ≥ -12
8) 4d + 5 ≤ -27
4d ≤ -32
d ≤ -8
9) -9 > -5 + y/6
-4 > y/6
-24 > y
10) -45 > 3 + 6g
-48 > 6g
-8 > g
For all of the graphs:
Start the point on the number that I got from the inequality.
A filled circle means:
Greater than or equal to or less than or equal depending on where the line goes.
A hallow circle means:
Greater than or less than also depending on where the line is pointed towards too.
In order to graph an inequality you have to find and simply first then graph it.
For example on number 1, K ≤ -4.
Let's graph!
As you can see I filled in the circle and started at the point, -4.
Once I did it I made it bold from -4 and there on to the left. Making -4 be greater than or equal to K.
I showed that -4 is greater than or equal to K by making the line bold behind -4, also by filling in the circle.
AD contains BC and AD=40. A point on AD is chosen at random. The probability that the point is also on BC is 0.2. What is BC?
Answer:
BC would be 8.
Step-by-step explanation:
40 x 0.2 = 8
(Try graphing on a number line)
A skydiver falls 125 feet in 5 seconds. How far does the skydiver fall per second?
Answer:
25 feet in one second
Step-by-step explanation:
125 divided by 5 is 25
Answer:
25 feet per second
Step-by-step explanation:
4 1/6 pounds of rice is divided into 5 equal portions. What is the weight in pounds of each portion?
1.5 divede by 0.3 dived by .01
Answer:
500
Step-by-step explanation:
Answer:
1.5 divided by .3 divided by .01 is 500
pt 2 . This is my last one I need helppp!:(
Can you please help me with this question??
Answer:
the answer is B 9.42 in.
∠A=8x+78
∘
start color #11accd, angle, A, equals, 8, x, plus, 78, degrees, end color #11accd \qquad \green{\angle B=2x + 114^\circ}∠B=2x+114
∘
Answer:
<B is 126degrees
Step-by-step explanation:
Find the diagram attached. From the diagram, <A = <B (corresponding angle)
Given
<A = 8x + 78
<B = 2x+114
Equating both expressions
8x+78 =2x + 114
8x-2x = 114 - 78
6x = 36
x = 36/6
x = 6
Get <B
Recall that <B = 2x+114
<B = 2(6) + 114
<B = 12 +114
<B = 126degrees
Hence the measure of <B is 126degrees
What is the equation of a parabola with (4, 6) as its focus and y = 2 as its directrix
Answer:
Step-by-step explanation:
hope this helps or answers your question.
Can you take the cube root of a negative number? Please explain, thanks
Answer:
There is one interesting fact about cube roots that is not true of square roots. Negative numbers can't have real number square roots, but negative numbers can have real number cube roots! ... Remember, when you are multiplying an odd number of negative numbers, the result is negative!
Step-by-step explanation:
On Tuesday, there were 400 customers at a movie theater, and each customer paid $8 for a ticket. On Wednesday, the owner of the movie theater reduced the regular ticket price from $8 to $6 for tickets that were purchased before 6 p.m. If the daily ticket sales for the two days were the same, and 100 people paid $8 for a ticket on Wednesday, how many people paid $6 for a ticket on Wednesday?
Answer:
400
Step-by-step explanation:
6x + 800 = 3200
6x = 3200 - 800
6x = 2400
= 2400 / 6
x = 400
Hope this answer helps you :)
Have a great day
Mark brainliest
The number of people who paid $6 for a ticket on Wednesday are 300.
What is subtraction?The act or process of subtracting is a mathematical operation in which the difference between two numbers or quantities is calculated.
According to the given question.
Number of tickets sales for Wednesday = 400
Also, on Wednesday number of people who paid $8 for tickets = 100
Therefor,
The number of people or customer who paid $6 for a ticket on Wednesday = Total number of people who purchased tickets - total number of people who purchased tickets for $8
[tex]= 400 - 100\\= 300[/tex]
Hence, the number of people who paid $6 for a ticket on Wednesday are 300.
Find out more information about subtraction here:
https://brainly.com/question/13619104
#SPJ2
The measure of angle R is 65 degrees. Fond the measure of angle S.
Answer:
50
Step-by-step explanation:
If R is 65, then T must also be 65 because both of the sides are congruent. 65+65=130 and all angles on a triangle add to 180. Therefore 180-130 is 50
Amy work 5 hours less than Samantha worked. together they worked 19 hours how many hours did they each work? Help and show work plssss
Answer:
Samantha worked 12 hours and Amy worked 7 hours.
Step-by-step explanation:
Samantha worked 12 hours, so Amy is 5 less, so Amy would be 7 hours. 12+7 = 19.
A store pays $871 for gymnastics mat. The store marks up the price by 40%. What is the amount of the mark-up?
Answer:
$348.40 would be the 40% mark up price
PLS ANSWER IM MARKING BRAINLEST IF YOU CORRECT
A factory makes toy cars. For the past 8 days, the factory made 787 toy cars each day. How many toy cars the factory made?
Answer:
6,296
Step-by-step explanation:
Multiply 8 by 787
Answer:
6,296
Step-by-step explanation:
The equation for the problem would be:
y = 787x
Let x be the number of days:
y = 787(8)
So the total toy cars for the past 8 days is:
y = 6,296
anjou has 28 apples.3\7 of apples that are rotten find the number of rotten apples
Answer:
3/7 × 28 = 12 apples are rotten
Hope it helps
Answer:
12
Step-by-step explanation:
3/7*28/1=12
What is 3/3 plus 4 6/4?
Answer:
78/12 or 6 1/2
With working steps :)
Answer:
Surface area =132cm
Step-by-step explanation:
Formula= 2A(b)+(a+b+c)h
This one is really long
Match each event to the likelihood of its occurrence. rolling a six-sided die and getting a 7 randomly selecting a girl from a team of 14 boys and 4 girls randomly selecting a short straw from a set of 12 short straws and 12 long straws picking a bird from a list of 20 bird species and 6 other animals likely arrowRight impossible arrowRight unlikely arrowRight neither likely nor unlikely arrowRight
A six sided die has numbers 1 through 6 so getting a 7 is impossible so the probability would be 0 (impossible)
14 + 4 = 18 total boys and girls
Picking a girl would be 1/18 this is low so ( unlikely)
12 short and 12 long straws = 24 total straws. Picking a short one would be 12/24 = 1/2 this is in the middle ( neither likely nor unlikely)
20 + 6 = 26 total animals
Picking a bird = 20/26 = 10/13, this is high ( likely)
Answer:
A six sided die has numbers 1 through 6 so getting a 7 is impossible so the probability would be 0 (impossible)
14 + 4 = 18 total boys and girls
Picking a girl would be 1/18 this is low so ( unlikely)
12 short and 12 long straws = 24 total straws. Picking a short one would be 12/24 = 1/2 this is in the middle ( neither likely nor unlikely)
Picking a bird = 20/26 = 10/13, this is likely
Step-by-step explanation: