Answer: The answer is D
Step-by-step explanation:
write an equation of the line passing through point (3, -1) and perpendicular to y= -x+1
am I supposed to do the picture one or the you type
(s) 3(x+ 4) = 4(x-3)
Answer:
x =24
Step-by-step explanation:
3(x + 4) = 4(x -3)
3x + 12 = 4x -12
add 12 to both side
3x + 24 = 4x
subtract 3x
24 = x
Pls help I need it I’m really confused
The equations are alike because all of their variables are equivalent to 6. Another similarity is that they are all one-step equations, meaning they can be solved with just one operation.
[tex]4a=24\\a=6[/tex]
[tex]c-1.2=4.8\\c=6[/tex]
[tex].5b=3\\b=6[/tex]
[tex]d + 5.5=11.5\\d=6[/tex]
These equations are different because require different operations to find their variables. Their terms, excluding the variable, also have differnt values.
Have a nice day. Feel Free to ask Questions. Spread The Love.
Si por cada 45 alumnos
en la escuela hay 6 maestros
¿ Cuántos maestros' hay si el total
de alumnos es 3,500?
what is 5tx+4t=???
????????????
Answer:
t(5x + 4)
Step-by-step explanation:
im not entirely sure if this is correct
Answer:
t×(5x+4)
Step-by-step explanation:
factor out t from the expression
Bottom half starting from “Given: XY = x + 6”
Problem 22
Answer: x = 7-----------------------
Explanation:
Segments XY and YZ add up to segment XZ
XY + YZ = XZ
(x+6) + (3x+1) = 5x
4x+7 = 5x
7 = 5x-4x
7 = x
x = 7
===============================================================
Problem 23
Answer: XY = 13-----------------------
Explanation:
We'll use the result in the previous problem to find that,
XY = x+6
XY = 7+6
XY = 13
===============================================================
Problem 24
Answer: YZ = 22-----------------------
Explanation:
Similar to problem 23, we'll use the value of x = 7 to find that,
YZ = 3x+1
YZ = 3*7+1
YZ = 21+1
YZ = 22
===============================================================
Problem 25
Answer: XZ = 35-----------------------
Explanation:
We have two options. We could add the results of the last two problems
XZ = XY + YZ = 13+22 = 35
Or we could compute XZ directly like so
XZ = 5x = 5*7 = 35
Either way, we get the same result. The fact we get the same value both times helps confirm we have the correct x value and the correct lengths of XY and YZ.
Answer:
x = 7XY = 13YZ = 22XZ = 35Concept:
Here, we need to know the idea of the segment addition postulate.
The segment addition postulate states the given 2 points A and C, a third point B lies on the line segment AC if and only if the distances between the points satisfy the equation AB + BC = AC. In another word, if 3 points A, B, and C are collinear and B is between A and C, then AB + BC = AC.
If you are still confused, please refer to the attachment below for a graphical explanation.
Solve:
Given information
XY = x + 6
YZ = 3x + 1
XZ = 5x
Given expression deducted according to the segment addition postulate
XY +YZ = XZ
Substitute values into the expression
x + 6 + 3x + 1 = 5x
Combine like terms
4x + 7 = 5x
Subtract 4x on both sides
4x + 7 - 4x = 5x - 4x
x = 7
Find the value of XY
XY = x + 6 = (7) + 6 = 13
Find the value of YZ
YZ = 3x + 1 = 3 (7) + 1 = 22
Find the value of XZ
XZ = 5x = 5 (7) = 35
Check:
Left-hand side: XY + YZ = 13 + 22 = 35
Right-hand side: XZ = 35
35 = 35
Hope this helps!! :)
Please let me know if you have any questions
please help easy maths gradient thanks so much
Answer:
Y-2x=8
Y-x=8/2
Yx=4
Maths gradients
Answer:
b
Step-by-step explanation:
Solve the expression below.
14÷5
Answer:
2.8
Step-by-step explanation:
If u divide 14 into 5, you get a decimal, 2.8.
2.8
simply asking for the answer to 14 divided by 5 it is 2.8
(if anything further is required i’ll try my best to help! )
7 4K ≡ ________________ (mod 100 )
(a ) 4
(b ) 2
(c) 3
( d ) 1
I assume you're asked to find [tex]7^{4k}\pmod{100}[/tex] for positive integer k. To start, notice that
[tex]7^4 \equiv 7^3\times7 \equiv 343\times7 \equiv 43\times7 \equiv 301 \equiv 1\pmod{100}[/tex]
Then for every k, we have
[tex]7^{4k} \equiv (7^4)^k \equiv 1^k \equiv 1 \pmod{100}[/tex]
Solve with steps:
2 cos(x) = square root 3 = 0 0
A toaster that sells for $62 is on sale for 35% off. Identify the sale price.
Answer:
40.3
Step-by-step explanation:
62×(1-35%)= 40.3
100% - 35% = 65%
The toasters sale price is 65% of the original price:
$62 x 0.65 = $40.30
Sale price = $40.30
PLEASE HELP ME...DUE IN 10 MINUTES
Estimate the measure of each angle a-d
Answer:
V = 315 degrees
K = 280 degrees
Y = 190 degrees
Q = 225 degrees
Step-by-step explanation:
since its estimated its ok if im a little wrong right?
(x−2) 2 +(x+8) 2 =10
Please Explain ASAP
Answer:
x= -0.5
Step-by-step explanation:
2x-4+2x+16=10
4x+12=10
4x=-2
x=-1/2
Step-by-step explanation:
(x-2) 2 +(x+8) 2 = 10
x-2 + 2× x 2×8 + 2 = 10
x - 2 + 2x + 16 + 2 = 10
x + 2x + 16 - 2 + 2 = 10
3x + 16 = 10
3x = 10-16
3x = -6
3x÷3x = 6 ÷ 3
x = -2
What is the scale factor from L to S
Answer:
-2
Step-by-step explanation:
Triangle S
Base = 2Height = 4Triangle L
Base = 4Height = 8For the base you must multiply 4 by -2 to get 2. Likewise for the height you must multiply 8 by -2 to get 4. Thus the scale factor from L to S is -2
Hope it helps,... Chow,...!
8+ 2/3k-4/15k-1/4
Omg I can never figure this out need help
Answer:
2/5k + 31/4
Step-by-step explanation:
8+ 2/3k-4/15k-1/4
2/3k - 4/15k + 8 - 1/4
(5)(2/3k) - 4/15k + 8 - 1/4
10/15k - 4/15k + 31/4
6/15k + 31/4
2/5k + 31/4
Write 9/15 in lowest terms.
Answer:
Step-by-step explanation:
3/5 divide each by 3
Answer:
lowest term is 3/5
Step-by-step explanation:
How would you find x?
Answer:
the value of x = 61
I hope it's helps you
What is 687 divided by 14
Answer:
49.0(714285) or 49 and remain 1
Step-by-step explanation
687/14 = 49
49*14 = 686
687 - 686 = 1
49 and remain 1 (Remain Method)
1/14 = .0714285714285714285.... => .0(714285)
Now add 49 to the result, we get 49.0(714285)
Good luck!
Convert the improper fraction to a mixed number. 32/3
Answer:
32/3 = 10 2/3
Step-by-step explanation:
how many questions I have to ask?
Answer:
p is 16
Step-by-step explanation:
[tex]p \: \alpha {(q + 2)}^{2} [/tex]
introduce a constant on a right hand side:
[tex]p = k {(q + 2)}^{2} - - - eqn \: (a)[/tex]
[ when q is 1, also p is 1 ]
[tex]1 = k(1 + 2) {}^{2} \\ 1 = 9k \\ k = \frac{1}{9} [/tex]
substitute for k in eqn (a):
[tex]p = \frac{1}{9} (q + 2) {}^{2} [/tex]
so, when q is 10:
[tex]p = \frac{1}{9} (10 + 2) {}^{2} \\ \\ p = \frac{1}{9} (144) \\ \\ p = 16[/tex]
The value of 45 is between what two numbers?
A.between 3 and 4
B.between 6 and 7
C.between 22 and 23
D.between 44 and 46
Answer:
D this will be your answer
d.between 44 and 46
for sure it is the correct answer
. Define opposite numbers.
Answer:
Opposite numbers are numbers that, when placed on a number line, are the exact same distance away from the 0, but on opposite sides, or in opposite directions. They look the same except for their signs.
this is based off what I know I hope it helps
We know that corresponding angles of similar figures are congruent. Based on this example, are corresponding sides of similar figures always congruent?
Answer:
no
Step-by-step explanation:
similar figures means that the corresponding angles are congruent and the corresponding sides are similar. this means if ABCD and EFGH are similar, A=E*x, B=F*x, C=G*x, and D=H*x, so they aren't congruent
A human hair is approximately 59 µm in diameter.
Express this diameter in meters.
Answer in units of m.
Answer:
59000.000 nanometres
Answer:
59μm
Please give branliest
Step-by-step explanation:
1e-6m=1μm
5.9e-5m=59μm
the length of a board is 2 5/8 feet long. If 5/6 of a foot is trimmed off, find the new length
Answer:
New length is 3 3/20 ft.
Step-by-step explanation:
The total board is 2 5/8 feet long. And since 5/6 of a foot is trimmed off, that means each piece of wood is 5/6 feet.
We can now set up an equation like this ---> 5/6 ⋅ x = 2 5/8
Now we're going to simplify ---> 5/6 ⋅ x = 2 5/8
5/6 ⋅ x = 21/8
(multiply both sides by 6)
5x = 63/4
(divide both sides by 5)
x = 63/20
x= 3.15
So, the new length is 3.15 feet long, or 3 3/20 in mixed fraction.
What is the scale factor of the dilation of figure A to figure B?
10.5 cm
7 cm
O
6 cm
9 cm
8 cm
figure A
12 cm
figure B
10 cm
O 2
15 cm
O 3
Answer:
2/3
Step-by-step explanation:
Well, I don't know and the answer might not be correct*
Answer:
[tex]\frac{3}{2}[/tex]
Step-by-step explanation:
The scale factor is the ratio of corresponding sides, B to A , then
scale factor = [tex]\frac{9}{6}[/tex] = [tex]\frac{3}{2}[/tex] ( = 1.5 )
HELP ASAP PLS
A spinner is divided in to fourths and is labeled 1-4. John spins the spinner and tosses a coin. What is the
probability of spinning a 1 and flipping heads?
Answer:
1/8 or 12.5% probability
Step-by-step explanation:
Compound probability is what you would want to use here which is the probability of the first event multiplied by the second event.
So, if 1/4 is the probability of spinning a 1 on the spinner and 1/2 is the probability of flipping heads, you would multiply 1/4 • 1/2 to get 1/8, or 12.5%
Hope this helped!
PLEASE HELP................
Answer:
3.2×10^-7 hope this will be of help
Hey! I hope you’ve had a good day:) I just need help in geometry right now. Can someone take a look at this question?
Answer:
(5,2)
Step-by-step explanation:
midpoint formula for future reference
(x1+x2/2),(y1+y2/2)
(3+7/2),(-5+9/2)
(10/2),(4/2)
(5,2)
please guys help me i dont understand
Answer:
140
Step-by-step explanation:
For every 2 hours, the number goes up 140 miles.
Note: it does not ask for the MPH, it asks for Rate of Change.
Rate of Change is asking for the difference between numbers from one circumstance to the next. For example, in this question, as the table goes up 2 hours in each section, so does miles traveled. Calculate the difference in miles driven for each section to concur that the Rate of Change is 140.
Answer:
70 mph
Step-by-step explanation:
The rate of change is measured as the ratio of the difference between any 2 ordered pairs from the table
Using (4, 280 ) and (6, 420 ) , then
rate of change = [tex]\frac{420-280}{6-4}[/tex] = [tex]\frac{140}{2}[/tex] = 70 mph