Answer:
open comment
please mark me brilliant
please help me please will give brainliest to
Answer:
D) (1, -1)
Step-by-step explanation:
point G corresponds with point L
the coordinates of pt G are (2, -2) so take 1/2 of each to get (1, -1)
What is the value of x?
What is the measure of
Answer:
x is 10
Step-by-step explanation:
Form the diagram, you can see that UV is parallel to TS, this means that <UVS = < UTS
Given
<UVS = 5x + 38
<UTS = 12x - 28
Since the sum of opposite angle of a quadrilateral is 180 degrees, hence;
5x + 38 + 12x - 28 = 180
Collect like terms
5x + 12x - 28 + 38 = 180
17x + 10 = 180
17x = 180-1-
17x = 170
x = 170/17
x = 10
hence the value of x is 10
If f(x)=2x and g(x) = x-4 what is the value of g(f(3)) ?
Answer:
The value of g(f(3)) = 2
Step-by-step explanation:
We are given:
[tex]f(x)=2x[/tex]
[tex]g(x) = x-4[/tex]
And we need to find g(f(3))
First we need to find g(f(x))
by putting the value of f(x) into g(x) i.e put x = 2x
[tex]g(x)=x-4\\g(f(x))=2x-4[/tex]
Now, we need to find g(f(3)) by putting x = 3 in g(f(x))
[tex]g(f(x))=2x-4\\Put\: x=3\\g(f(3))=2(3)-4\\g(f(3))=6-4\\g(f(3))=2[/tex]
So, the value of g(f(3)) = 2
Foster’s answer to the question he wrote for Ranger was 7x+(-3), while Ranger’s answer was 7x-3.They both checked their work by letting x=5, and they both claim to be correct.Are they both correct?Explain.
Answer: They are both correct :)
Step-by-step explanation:
They are both correct because 7x + (-3) is the same thing as 7x - 3 if you simplify it.
When you simplify it, you change the expression to:
7x + 1 (-3)
So now you have to distribute the 1 which gives you:
7x - 3
..since positive x negative is negative.
Hope that helped!
Hello can you help meee
Answer:
[tex]x=4\sqrt{2}[/tex]
Step-by-step explanation:
The given triangle is a 45°-45°-90° triangle. Use the following rule:
[tex]leg=leg\\\\hypotenuse=leg*\sqrt{2}[/tex]
The length of the legs is 4. Insert this value into the equation:
[tex]h=4*\sqrt{2}[/tex]
Simplify:
[tex]h=4\sqrt{2}[/tex]
:Done
What is the inequality shown?
Answer:
-1<X<2
Step-by-step explanation:
i think this is correct
Hey guys p lease help!!
Answer:
24
Step-by-step explanation:
Using ratios, we know that PQ/PT = PR/PS = QR/TS
of course, we know this because of AA similarity.
PQ/PT = 1/2
so PR/PS = 1/2 => PS = 12*2 = 24
Answer:
24
Step-by-step explanation:
PQ is half of PT, therefore, if PR = 12, PS = 24
i need help with part a and b. sorry its kind of hard to read
Answer:
A) 4900
B) How far above she is before she starts hiking/the distance she is from the canyon floor.
Step-by-step explanation:
Since it's linear, it will follow the formula y=mx+c.
We can sub in the values to get:
3500=m(1)+c → 3500-m=c
2100=m(2)+c → 2100 = 2m+c
Sub '3500-m' in for c:
2100=2m+3500-m
m= -1400
c=3500-m=3500-(-1400)=3500+1400=4900
∴equation is: y= -1400x+4900
To find the initial value, ie when the number of hours = 0, we sub in zero for x:
y = -1400(0) + 4900
PART A ANS: 4900
PART B ANS: Since the number of hours passed is zero, the value represents how far above she is before she starts hiking/the distance she is from the canyon floor.
3x – 4y = 2; 6x – 8y = 1 .
How many solutions PLEASE
Answer:
No solution
Step-by-step explanation:
3x - 4y = 2
6x - 8y =1
Multiply the first equation by -2 so you can eliminate the x's.
-2(3x-4y =2)
6x - 8y = 1
-6x + 8y = 2
6x - 8y = 1
Add the equations so they cancel.
0 + 0 = 3
0 [tex]\neq[/tex] 3, therefore there are no solutions.
The tens digit is twice the units digit. Reverse the digits, add 2 and the new number is 34 less than the original number. Find the original number.
Answer:
Step-by-step explanation: X and Y represent the digits.
The tens digit is twice the units digit.
The digit in the Tens place has 10× its base value, so we can set up equations to model the information given.
10x +y 10y +x are Original & Reversed numbers
X = 2y means the Tens digits is twice the units digit.
10y + x +2 = 10x +y - 34 models the statement: The reversed number plus two is 34 less than the original number.
Substitute 2y for x to solve for y
10y +2y +2= 10(2y) + y -34
Distribute and combine like terms
12y + 2 = 20y +y - 34
34 +2 = 21y -12y
36 = 9y Divide both sides to find the value of y.
4 = y
X = 2(4) Substitute 4 for y to find x
X = 8
Original number: 84 Reversed number: 48
Substitute into equation model
48 +2= 84 -34
50 = 50
True!
Find the slope of the two points below
Answer:
-3/2
Step-by-step explanation:
Formula for slope is y2-y1/x2-x1
3-5/3-1
-3/2
What percent of 65 is 13
Answer:
20 percent
Step-by-step explanation:
Just divide 100 by 65 and multiply that number by 13.
Answer:
20%
Step-by-step explanation:
This is the answer because:
1) Convert the fraction to a decimal, then multiply by 100:
13 x 100 ÷ 65 = 20
Therefore, the answer is 20%
Hope this helps! :D
Can somebody plz help answer both the word problem question and number 24. (I can’t find the right answers) :(
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD
Answer:
23:600
24
a12
b27
c36
d45
Step-by-step explanation:
23.
5/9 = ?/1080
1080/9 = 120. 120 × 5 = 600
So there are 600 students who voted for the winning candidate in the school.
24.
Length : width
4 : 3 (we need to cross multiply and solve the equation in order to find the answer to these)
x : 16 <- 16 × 4 = 64. 3 × x = 3x. 64 = 3x. 64/3 = 21 1/3. 21.3:16
x : 26 <- 26 × 4 = 104. 3 × x = 3x. 104 = 3x. 104/3 = 34 2/3. 34.6:26
x : 48 <- 48 × 4 = 192. 3 × x = 3x. 192 = 3x. 192/3 = 64. 64:48
x : 60 <- 60 × 4 = 240. 3 × x = 3x. 240 = 3x. 240/3 = 80. 80:60
How do I solve this guys or girls
Answer:
Naruto usamaki is the greatest hokagey in the leaf village
Step-by-step explanation:
I took the test on edge
what are the terms for 7h + 3
Answer:
7h+3=45
Step-by-step explanation:
2/3 + (-1/3) = ?????
Answer: (+) 1/3
Step-by-step explanation: 2/3 + -1/3 is basically subtracting 1/3 from 2/3 so, 2/3 - 1/3 = 1/3.
Answer:
The answer is 1/3.
Step-by-step explanation
If you have a calculator then you can put it in your calculator and it will give you the answer.
If you don't have one then here is how you do it.
Its simple really, all your doing is just subtracting 1/3 from 2/3 and you will get 1/3 which is the answer.
I hope this helps you.
3x + 9 = x + 5 Two sided equations
Answer:
x=-2
Step-by-step explanation:
Let's solve your equation step-by-step.
3x+9=x+5
Step 1: Subtract x from both sides.
3x+9−x=x+5−x
2x+9=5
Step 2: Subtract 9 from both sides.
2x+9−9=5−9
2x=−4
Step 3: Divide both sides by 2.
2x /2=-4/2
x=−2
5.
In the given right triangle, find the missing length to the nearest tenth.
A. 25 ft
B. 24.1 ft
C. 8.5 ft
D. 7.9 ft
Answer:
The answer is A. 25 ft
Step-by-step explanation:
Given a=24 and b=7,
c = 25
∠α = 73.74° = 73°44'23" = 1.287 rad
∠β = 16.26° = 16°15'37" = 0.28379 rad
h = 6.72
area = 84
perimeter = 56
inradius = 3
circumradius = 12.5
A motorboat travels 172 km in 3 hours going upstream and 372 in 4 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
Answer:
The rate of the boat is 75.17 km/h and the rate of the stream is 17.83 km/h
Step-by-step explanation:
System of Equations
Let's call:
B = speed (rate) of the boat in still water
S = speed (rate) of the stream
The boat travels 172 km in 3 hours when going upstream, that is when the speed of the stream subtracts its own speed. The speed is the distance divided by the time, thus:
[tex]\displaystyle B-S=\frac{172}{3}[/tex]
Multiplying by 3:
3B - 3S = 172 [1]
The boat travels 372 km in 4 hours downstream when the speed of the current adds to its own:
[tex]\displaystyle B+S=\frac{372}{4}=93[/tex]
B + S = 93
Solving for B:
B = 93 - S [2]
Substituting in [1]
3(93 - S) - 3S = 172
Operating:
279 - 3S - 3S = 172
279 - 6S = 172
Subtracting 279:
- 6S = 172 - 279
- 6S = -107
Multiplying by -1 and solving for S:
[tex]S = \frac{107}{6}\approx 17.83\ km/h[/tex]
From [2]:
[tex]B = 93 - \frac{107}{6}[/tex]
[tex]B=\frac{451}{6}\approx 75.17\ km/h[/tex]
Pleaseee help IM stuck
Answer:
The first one
Step-by-step explanation:
I think that for you to convert miles to feet you would need to cancel out miles which means miles goes in the bottom. I'm not sure though
Which point is at 44.197 on the number line?
Answer:
C
Step-by-step explanation:
because C
6 quarts =
gallons
Please i meed help answer fast
Answer:
1 2/4 or 1.5
Explanation:
There are 4 quarts in a gallon, and 2 left over add 1/2 to the full gallon. So, 1 gallon, plus 2 quarts, which is equal to 1/2 gallon, is 1.5 gallons :D
Hope this helped!
Carlos planted 4 flowers in 9 minutes. At this rate, how many flowers can Carlos plant in 36 minutes?
the correct answer is 16
A store is having a sale on office
products. Leo buys 4 notebooks that
have a regular price of $3.30 each. They
are on sale for 20% off the regular
price. How much does Leo pay for the
4 notebooks before sales tax?
A $0.66
B $2.64
C$10.56
D $13.20
Answer:
c. $10.56
Step-by-step explanation:
$3.30 x 4 = $13.20 x 0.20 (20%) = $2.64
$13.20 - $2.64 = $10.56
Is 15625/1000000 between -1 and 0??
Answer:
no
Step-by-step explanation:
It would be like 0.(something) meaning it would be more than 0
Help ASAP don't spam please, its about exponents
Answer:
C
Step-by-step explanation:
3^pi is equal to 31
5^squareroot of 2 is equal too 10
4^squareroot of 11 is equal too 99
2^squareroot of 5 is equal to 5
-20 > -2x + 4 inequality
Step-by-step explanation:
-20 > -2x + 4
2x > 4 + 20
2x > 24
x > 12
or
x ∈ 《12 , + ∞》
-20 > -2x + 4
-20 -4 > -2x
-24 > -2x
-24/-2 < x <inequality changes when you divide by a -ve no. >
12 < x
HELP ASAPPPP!!!!!
Find the value of x in the figure.
Two intersecting lines with vertical angles x degrees and 40 degrees.
Answer:
x=40°
Step-by-step explanation:
Since anges are vertical By Vertical Opposite angle property of Intersecting Lines
HOPE IT HELPS YOU.MARK ME AS BRAINIEST
(04.01)
Consider the following scenario describing the Cambridge Mall parking lot: The number of wheels in the parking lot is based on the number of cars in the parking lot.
Does this scenario represent a function?
(A) Yes, because the number of cars is specific to the number of wheels in the parking lot
(B) Yes, because the number of wheels is specific to the number of cars in the parking lot
(C) No, because the number of wheels is specific to the number of cars in the parking lot
(D) No, because the number of cars is specific to the number of wheels in the parking lot
Answer:
BB
Step-by-step explanation:
BBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBB
ITS B I GOT IT RIGHT ON THE EXAM
Answer:
b Yes, because the number of wheels is specific to the number of cars in the parking lot
Step-by-step explanation:
because i did this quiz and got it right
What is the length for this question?
Answer:
I believe it would be 3.5
Step-by-step explanation:
2 is half of 4, the measurement for that same side on the connected triangle, by that logic, x would be half of 7.
7 ÷ 2 = 3.5
Answer:
i think it is 9
Step-by-step explanation:
.