Answer:
The first one
Step-by-step explanation:
Answer:
(3,0)
Step-by-step explanation:
Because the slope has to be subtracted by the point out-point to make the equation y=x-1 true. Therfore the anwser would be (3,0).
Plz name me brainliest thx so much.
proportions in triangles. solve for x
Help please I hate math
Answer:
8/9 Would be the answer.
Step-by-step explanation:
Compared to the bottom number of the fraction, It only needs 1 more to fill up to 9 and become a whole.
HELP!! i will give brainliest!!
How much money would you say by purchasing vanilla cupcakes a dozen pack instead of buying 12 individual cupcakes
Answer:
I belive you would save at least 2 dollars because you would buy a pack instead of individual
Step-by-step explanation:
I tried bit I really have no clue what this means
Solve the simultaneous equations
4x + 5y = 9
4x - 2y = 2
Answer:
x = 1 and y = 1
Step-by-step explanation:
Let's solve your system by substitution.
4x + 5y = 9 ; 4x − 2y = 2
- Solve 4x + 5y = 9 for x:
4x + 5y = 9
4x + 5y + − 5y = 9 + − 5y (Add -5y to both sides)
4x = − 5y + 9
[tex]\frac{4}{x} = \frac{- 5y + 9}{4}[/tex]
[tex]x = \frac{- 5}{4} y + \frac{9}{4}[/tex]
Then Substitute [tex]\frac{- 5}{4} y + \frac{9}{4}[/tex] for x in 4x - 2y = 2
4x − 2y = 2
4([tex]\frac{- 5}{4} y + \frac{9}{4}[/tex]) − 2y = 2
− 7y + 9 = 2 (Simplify both sides of the equation)
− 7y + 9 + − 9 = 2 + − 9 (Add -9 to both sides)
− 7y = − 7
[tex]\frac{- 7y}{- 7} = \frac{- 7}{- 7}[/tex] (Divide both sides by -7)
y = 1
Substitute 1 for y in x = [tex]\frac{- 5}{4} y + \frac{9}{4}[/tex]
[tex]x = \frac{- 5}{4} y + \frac{9}{4}[/tex]
[tex]x = \frac{- 5}{4} (1) + \frac{9}{4}[/tex]
x = 1
So, x = 1 and y = 1
question : Jody got an 80% on a test that had 60 total points on it. How many points did Jody get correct?
help :) ( im not so good with math ) .
Answer:
48
Step-by-step explanation:
What is the equation of the line that passes through the point (-4, 2) and has a
slope of 1/4?
Answer:
y = (1/4)x + 3
Step-by-step explanation:
I have put my answer in slope-intercept form as that is usually the most common. Inputing the slope as "m" into the equation "y=mx+b" and substituting the x and y coordinates given to find b gives the equation "2=(1/4)(-4)+b" By solving this we get "b=3" to finish the equation.
Answer:
y=1/4x+3
Step-by-step explanation:
y-2=1/4(x-(-4))
y-2=1/4(x+4)
y-2=1/4x+1
y=1/4x+1+2
y=1/4x+3
a store offers a 20% discount what is the discount price of a T-shirt with a regular price of $18
I don’t know what to dooo or where to start can someone help ^-^
Answer:
I think you have to solve the 2a^2+6a/5 and that i think would be 4a+6a/5 then add the 4 and 6. So 10/5 the you'd get 2a. then Id.k the other one
Step-by-step explanation:
What is the surface area of the cylinder with height 7 mi and radius 4 mi? Round to the nearest thousandth
Answer:
Refer to the attached file
Hope it helps..
Have a great day :P
What is the rate of change of the function represented by the table?
x
y
1
5
2
5
3
5
4
5
0
1
4
5
Answer:
its A
Step-by-step explanation:
Trust me
Answer:
0
Step-by-step explanation:
I did it on edge
Usain Bolt is considered to be the fastest person on earth. He holds the record for the fastest 100 m
(meters), which he ran in 9.58 s (seconds) in 2009. We'll assume that Bolt ran the race at a constant speed.
Unit
Which of the following equations, where t represents time in seconds and d represents distance in
meters, describe a speed greater than Bolt's record-breaking speed in 2009?
Choose all answers that apply:
Not feelir
d=100
50 / 2.7
Mastery
d=10.2t
Skill Sum
Graphing
d = 10.40
d=10.45t
Solutions
Stuck? Watch a video or use a hint.
Report a problem
Unit test
Test your
Get 5 of 7 questions to level up to Familiar
...ODO
Using the relation between velocity, distance and time, it is found that the equation that describes a speed greater than Bolt's record-breaking speed in 2009 is:
[tex]v > \frac{100}{9.58}[/tex]What is the relation between velocity, distance and time?Velocity is distance divided by time, that is:[tex]v = \frac{d}{t}[/tex]
In this problem:
He runs 100 meters, hence [tex]d = 100[/tex].He runs the 100 meters in 9.58 seconds, hence [tex]t = 9.58[/tex].Hence, his velocity is:
[tex]v = \frac{d}{t} = \frac{100}{9.58}[/tex]
A velocity greater than his velocity is:
[tex]v > \frac{100}{9.58}[/tex]
To learn more about the relation between velocity, distance and time, you can take a look at https://brainly.com/question/24316569
Find −14(−45) . Write your answer as a fraction in simplest form
Answer:630
Step-by-step explanation:
5x + x² – 2x + x² =
Please help !
Answer:
Step-by-step explanation:
[tex]5x+x^2-2x+x^2\\ \\ 2x^2+3x\ or\ x(2x+3)[/tex]
Answer:
5
Step-by-step explanation:
10) In September a clothing store had a sale where you could get 5 scarves for
$28.35. In October the price was changed to 7 scarves for $40.39. On wh:
month did a scarf cost the most?
Math
1
1
www.CommonCoreSheets.com
Answer:
In October, a scarf cost the most.
Can someone please help me ASAP do number 3
Answer:
your answer is 5^9
Step-by-step explanation:
first you would multiply the terms with the same base by adding their exponents it should look like this:5^3 + 6
then you add the numbers and you should get 5^9
What is the unit rate?
please help! whoever answers first and gets it right gets marked brainliest!
Answer:
1200 miles per hour :)
Step-by-step explanation:
if you need more details let me know :)
Answer:
For every miles, the rover gains 12,000 miles
Step-by-step explanation:
I was able to determine this by looking at the graph and determining what the difference between the points. When I found out the each 2 miles is 24,000, i divided 24,000 by two find the unit rate.
if the angle of elevation from the point on the ground to the top of the tree is 34° and the point is 25 feet from the base of the tree what is the height of the tree? The answer is 16.9 but I need help with part 2 “if the tree grows an additional 10 feet, what is the new angle of the elevation from the point 25 feet from a he base of the tree to the top of the tree? A) 42.3° B) 47.1° C) 49.8° D) 54.6°
Answer:
Step-by-step explanation:
tan34=h/25
h=25tan34
h=16.9
tanx=(16.9+10)/25
tanx=26.9/25
x=arctan(26.9/25)
x=47.1 degrees
Answer:
answer 1: 16.9 ft. Answer 2: 47.1°
Step-by-step explanation:
Represent the situation using an equation. Check your answer with a visual model or numeric method.
27 is 30% of what number?
Write an equation to represent the situation.
Answer:
Step-by-step explanation:
n(30/100)=27
n=100(27)/30
n=90
PLEASE HELP AS FAST AS POSSIBLE!!!
Answer:
ok 56 n po I hope it works
An isosceles triangle has an angle of 70°. what are the possible values of the other two angles?
Answer:
55 and 55 or 70 and 40
Step-by-step explanation:
A triangle has 180o and an isosceles triangle has two angles that are the same. As 70 is less than half, we have a couple of possible solutions to this. So one possible solution is 70-55-55. So the other possible solution is 70-70-40.
I need helpppp!!! Please help
Answer:
x=7.5
Step-by-step explanation:
Divide both sides by 3
3(x+4.5)/3 36/3
x+4.5=12
x=12-4.5
x=7.5
plz mark me as brainliest.
Ed's birthday is less than 16 days
away. Ann writes the inequality
d< 16, where d equals the number
of days, to represent this. Is Ann
correct? Explain.
Answer: Yes
Step-by-step explanation:
From the question, we are informed that Ed's birthday is less than 16 days
away and that Ann writes the inequality
d< 16, where d equals the number
of days, to represent this.
The inequality d < 16 is correct as it explains that the number of days left is less than 16.
Answer:
Ann is correct because d is less than 16.
Step-by-step explanation:
Ed's Birthday is *less than 16* days away so d<16
PLEASE PLEASE HELP. FRACTIONSSSS
Can 57 rows be divided into a number of equal sections? Explain how you found your answer.
Answer:
No it can't be.
Step-by-step explanation:
Because 57 is not a perfect square.
Solve the equation 32 x+ 3 = 2
Answer:
-1/32
Step-by-step explanation:
32x + 3 = 2
- 3 -3
32x = -1
/32 /32
x = -1/32
Hey Mahfia, please help! Find an equation in standard form for the hyperbola with vertices at (0, ±10) and asymptotes at
y = ± [tex]\frac{5}{6} x[/tex]
Answer:
[tex] \huge\boxed{ \red{ \boxed{ \tt{ \frac{ {y}^{2} }{ {10}^{2} } - \frac{ {x}^{2} }{ {12}^{2} } = 1}}}}[/tex]
Step-by-step explanation:
to understand thisyou need to know about:conic sectionsPEMDAStips and formulas:[tex] \sf hyperbola \:equation : \\ \sf \frac{ {x}^{2} }{ {a}^{2} } - \frac{ {y}^{2} }{ {b}^{2} } = 1[/tex]vertices of hyperbola:(±a,0) and (0,±b) if reversed[tex] \sf \: asymptotes : \\ y = \pm\frac{b}{a} x[/tex]given:vertices: (0,±10)the hyperbola equation is inversed since the vertices is (0,±10)asymptotes:[tex]\pm \frac{5}{6}x[/tex]let's solve:the asymptotes are in simplest and we know b is ±10according to the question
[tex]y = \sf \frac{5 \times 2}{6 \times 2} x \\ y = \frac{10}{12} x[/tex]therefore we got
a=12b=10note: the equation will be inversed
let's create the equation:
[tex] \sf substitute \: the \: value \: of \: a \: and \: b : \\ \sf \frac{ {y}^{2} }{ {10}^{2} } - \frac{ {x}^{2} }{ {12}^{2} } = 1[/tex]Daniel's house is located 16 3/4 miles east of the oakwood mall. Laura's house is located 9 1/2 miles west of the same Oakwood mall , What is the distance in miles from daniel's house to laura's house
Answer:
26 1/2 Miles
Step-by-step explanation:
1. Daniel's house is 16 3/4 miles to the left, and Laura's house is 9 1/2 miles to the right.
2. Add these numbers since they are located opposite of each other.
3. This adds to 26 1/2 miles.
Hope this helps.
The lengths of two line segments are shown. Use the ruler provided to measure the length of a third line segment to the nearest 12 inches. Which statement is true about these e three-line segments?
Answer:
These line segments can form a triangle, because the longest side of the triangle can be exactly 4 inches long.
Step-by-step explanation:
PLEASE HELP!!!!!! PLEASE WILL MARK BRAIN FOR FIRST AND RIGHT ANSWER!!!
Answer:
yes
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
All you need to do is solve for x and y because the intersection of both lines will only have one intersection.
since both equations are equal to y then you can set them equal to each other:
7x+8=x+1
6x=-7
x=-7/6
then inset back into y=x+1
y=-7/6+1
y=1/6
so that is the only point of intersection of the lines and it cannot be (3,8)
Hope that helps :)