Answer:
n - 8 = 20
Step-by-step explanation:
Use distributive property to evalúe 3(78) show all steps !
Answer: 234
Step-by-step explanation: 78 * 3 = 210 + 24 = 234
Could SOMONE help for a brainliest answer!
Answer:
3/4=9/12 and 1/6=4/24
Step-by-step explanation:
Write the Pythagorean Theorem Formula
Find the square root or square. (Round your answer to the nearest hundredth)
1. a² + b² =(c² which is hypotunes)
2. 7.07
3. 8.94
4. 14.14
5. 132.5
6. 231.04
7. 432.64
8. 63.4
9. 115.3
10. 75.65
11. 154.81
other questions ain't visible done till 11 tho
relationship between the veriacbles is function of
Answer:
correalation
Step-by-step explanation:
Plz help will award brainliest
Answer:
first one : example: 5•5=25•(-1)=-25
Answer:
A.
Step-by-step explanation:
+ * + = +
- * - = +
+ * - = -
- * + = -
A. + * + * - = + * - = -
B. - * + * - = - * - = +
C. + * - * - * + * + = - * - * + = + * + = +
D. - * - = -
Therefore, it's A.
Hope this helped! <3
ratio =240cm to 400cm
Answer:
I think it's 3:5
Step-by-step explanation:
I really don't understand your question
Serenity is moving and must rent a truck. There is an initial charge for the rental plus a fee per mile driven. The total cost of renting the truck can be modeled by the equation C=50+2.75m,C=50+2.75m, where mm is the number of miles driven. What is the yy-intercept of the equation and what is its interpretation in the context of the problem?
Answer:
Step-by-step explanation:
102.77
As a diver descends into sea water, the pressure increases by 1 atmosphere every 33 feet. The inequality below can be used to determined the death in feet of the der where the pressures
least 4 atmospheres
please help 40 points
The product of a number, x, and 4 is 3 more than the product of the number and 7.
x+4=3x+7
x4=3+x7
4x=3(7+x)
4x=3+7x
Answer:
sorry if I get this wrong but I think it's a or c
Step-by-step explanation:
hope this helps
The first term of an arithmetic sequence is 12. The 9th term is -20. What is the common
difference of the arithmetic sequence?
Answer:
-4
Step-by-step explanation:
The formula of an arithmetic sequence is nth term=a+(n-1)d. First term is a and common difference is d.
Let's plug our info in.
-20=12+(9-1)d
-20=12+8d
Subtract 12 from both sides.
-32=8d
Divide both sides by 8.
d=-4
Have a wonderful day! :D
:188 Meters (m) = ___________ yards (yds). Round your final answer to 2 decimal places.
Answer:
205.60 yards
Step-by-step explanation:
How can you determine the equation of a line in y =mx + b form from its graph?
Answer:
I'm gonna go a little out of order.
To determine b, find where the line crosses the y-axis. If it's positive, put it as " + " and if it's negative, put it as " - ".
To determine m, find two points on the line that are directly on the number. Example, choose (4, 1) instead of (4.1, 5.2). Go up/down and left/right (while making sure to count) until you reach the second number. going up and right will be considered positive while down and left are considered negative.
Using rise/run, put your number for up/down as a numerator over your left/right, which will be a denominator.
Insert m and b and you're good to go!
Tyson's family took a 6- Hour car trip. They left at 10:00 a.m. and did not stop the way. what time did they arrive at their destination?
A) 2:00 p.m
B) 3:00 p.m
C) 4:00 p.m
D)5:00 p.m
E) 6:00 p.m
help!!! Will mark brainlist
Answer:
C. 4:00 PM
Step-by-step explanation:
If Tyson left at 10:00 A.M. 6 hours later it would be 4:00 P.M.
A circle is centered at (5, −9) and has a radius of 12. Which of the following is the equation for this circle? (6 points)
its on tiger algebraStep-by-step explanation:
Answer: it’s the second one
Step-by-step explanation:
Identify this sequence: 5, 15, 45, 135
Answer:
Use the formula
a^n=a^1 r^n−1
to identify the geometric sequence.
a^n=5⋅3^n−1
Step-by-step explanation:
Hope it is helpful...
Can somebody help me on this? I need an explanation and answer (Ill give brainliest to whoever answer correctly and first)
Answer:
10/3
Step-by-step explanation:
10+z=4z
3z=10
z=10/3
Brainliest?
Answer:
10/3
Step-by-step explanation:
10+x=4x
10=3x
x=10/3
Find the sides marked with letters:
X = ? W = ?
Answer:
x = 4
w = 1.5
Step-by-step explanation:
Here, we want to find the value of x
We use the principle of similar triangles here
We have these as;
(x + 2)/6 = x/4
4(x + 2) = 6x
4x + 8 = 6x
6x - 4x = 8
2x = 8
x = 8/2
x = 4
We proceed to get w;
3+w/6 = 3/4
4(3 + w) = 6(3)
12 + 4w = 18
4w = 18-12
4w = 6
w = 6/4
w = 1.5
Solve the equation for the specific value of the variable.
Answer: h = 169
Step-by-step explanation:
13 = h/13 Multiply both sides by 13
13 * 13 = h/13(13)
h = 169
3(x + 2)=x + 11 what is the answer ?
Answer:
x=2.5
Step-by-step explanation:
3(x + 2)=x + 11
3x + 6=x + 11
2x + 6=11
2x=5
x=2.5
Answer:
x=2.5
Step-by-step explanation:
3(x+2)=x+11 (distribute 3 to x&2)
3x+6=x+11 (then you subtract x from both sides)
2x+6=11 (subtract 6 from both sides)
2x=5 ( divide by 2 on both sides)
x= 2.5
Have a good day :)
please help me please will give brainliest to anyone who is good
Answer:
B
Step-by-step explanation:
Both II and IV are correct
Answer:
B
Step-by-step explanation:
Please give me the correct answer
Answer: Choice D) 7.5 inches, 18 inches, 19.5 inches
====================================================
Explanation:
The Pythagorean theorem converse can be used to determine if we have a right triangle or not.
The converse says that if a^2 + b^2 = c^2 is a true equation, then we have a right triangle.
The value of c is always the longest side. The order of 'a' and b doesn't matter (usually b is larger than or equal to 'a'). So we could have [tex]a \le b < c[/tex] or [tex]b \le a < c[/tex], but convention usually leans toward the first inequality mentioned.
----------------------------------
In choice A, we have the following steps
a^2 + b^2 = c^2
(7.5)^2 + (18)^2 = (21.5)^2
380.25 = 462.25
Since the third equation is false, this means the first equation is false for those a,b,c values. Choice A is not a right triangle. We can cross it off the list.
----------------------------------
In choice B, we have a = 7.5, b = 19.5 and c = 21.5
So,
a^2 + b^2 = c^2
(7.5)^2 + (19.5)^2 = (21.5)^2
436.5 = 462.25
which is also false. Cross choice B off the list.
-----------------------------------
With choice C we have: a = 18, b = 19.5, c = 21.5
a^2 + b^2 = c^2
(18)^2 + (19.5)^2 = (21.5)^2
704.25 = 462.25
Cross choice C off the list since the third equation is false.
-------------------------------------
In choice D, we have the sides a = 7.5, b = 18, c = 19.5
a^2 + b^2 = c^2
(7.5)^2 + (18)^2 = (19.5)^2
380.25 = 380.25
We get the same number on both sides, so the third equation is true. Consequently, this leads to the first equation being true for those a,b,c values. Choice D is a right triangle, and it's the final answer.
There were 41 tickets sold for an event. Tickets for children cost $1.50 and
tickets for adults cost $2.00. Total receipts for the event were $73.50. How
many of each type of ticket were sold?
Answer:
17 kids 24 adult
Step-by-step explanation:
17+24 = 41
17x1.5=25.5
24x2=48
48+25.5=73.5
For the event , 24 adults and 17 children tickets were sold .
Let :
Number of children ticket = cNumber of adult tickets= aNow we have the equations :
a + c = 41 ____(1)2a + 1.5c = 73.5 ___(2)from (1):
a = 41 - c ___(3substitute (3) into (2)
2(41-c) + 1.5c = 73.5
82 - 2c + 1.5c = 73.5
-0.5c = -8.5
c = 17
From (3)
a = 41 - 17
a = 24
Hence, 24 adults and 17 children tickets were sold .
Learn more on word problems:https://brainly.com/question/25693822
#SPJ2
Tony played a video game for 85 minutes. Michael played for 37 minutes. How much more time did Tony spend playing video games?
Answer:
48 more minutes
Step-by-step explanation:
85 - 37 = 48
I NEED ANSWER ASAP!! PLS HELP
The rate below describes the number of boxes of tile it takes to cover part of a table top.
3 boxes 1/4 tables
How many boxes will it take to complete one table top?
Answer:
1/4*4*3=12
12 boxes
Step-by-step explanation:
........
Evan borrowed money from his mom. If he paid her back 9.60 which is 20% of the total he owns, then how much did he owe her to begin with
Given:
Evan paid his mom back 9.60 which is 20% of the total he owns.
To find:
How much did he owe her to begin with.
Solution:
Let x be the amount Evan owns.
According to the question,
20% of x = 9.60
[tex]\dfrac{20}{100}x=9.60[/tex]
[tex]\dfrac{1}{5}x=9.60[/tex]
Multiply both sides by 5.
[tex]x=48[/tex]
Therefore, Evan owns 48 from his mom.
Each student in your class has to do 14 practice problems. There are 23 students in your class. How many problems will your teacher have to grade?
Answer:
322
Step-by-step explanation:
23x14=322
Slope of a line that passes through 19,3 and 4,3
Answer:
0
Step-by-step explanation:
y2-y1/x2-x1
3-3/4-19
0/-15
So its 0
9) Solve for x. *
(7x - 25)
(3x +
35°
6
15
17
19
Answer:
x=15
(7x - 25) = (3x + 35)
7x - 3x = 4x
25 + 35 = 60
4x ÷ 60 = 15
x = 15
Finding the equation of the line
Answer:
hold on I’ll brb
Step-by-step explanation:
Somoneeeeeeeeeee???☹️
Answer:
we get [tex]Sin X=\frac{12}{13}[/tex]
Option B is correct answer.
Step-by-step explanation:
We need to find the trigonometric ratio Sin X
We know that [tex]Sin X = \frac{Perpendicular}{Hypotenuse}[/tex]
Looking at the figure, we have:
Perpendicular = XY = 24
Base = YZ = 10
Hypotenuse = XZ = 26
Now putting values in the formula and finding value of Sin X
[tex]Sin X = \frac{Perpendicular}{Hypotenuse}\\Sin X =\frac{24}{26}\\Sin X =\frac{12}{13}[/tex]
So, we get [tex]Sin X=\frac{12}{13}[/tex]
Option B is correct answer.