Answer:
C)
Step-by-step explanation:
Note that one of the lines is simply y=-1 for any x, so we can dismiss the only answer without y=-1. That rejected answer is A)
Now let's notice, that the other line is decreasing y when increasing x. That tells us that in the equation y = ax + b, a has to be negative. This brings us to reject option D).
What is the y of that line for x = 0? Because y = ax + b, for x = 0 we will get the value of b. This is called the intercept. The line is at y=4 for x=0, so we know that the b in the equation must be positive 4. This fits answer C, but rejects answer B). And so, we have found that C) is the only possible answer.
i give brenliest
The Pythagorean Theorem for a right triangle is a2 + b2 = c2, where
a and b are the legs of the triangle and c is its hypotenuse. The shorter
leg is 10 inches less than the other leg, and the hypotenuse is 10 inches
longer than that other leg. What is the length of the hypotenuse?
b) 40 inches
a) 30 inches
c) 50 inches
d) 60 inches
Answer:
C) 50
Step-by-step explanation:
One leg is 30, the other is 40, and the hypotenuse is 50
Please brainliest!
PLEASE HELP I WILL MARK BRAINLIEST HAVE A GREAT DAY!!:)
Answer:
59.40.
Your answer is G!
Step-by-step explanation:
Answer:
G
Step-by-step explanation:
The general formula for Volume of a Prism is V = Bh. What does the "B" in the formula stand for?
Answer: The formula for the volume of a prism is V=Bh , where B is the base area and h is the height. The base of the prism is a rectangle. The length of the rectangle is 9 cm and the width is 7 cm.
Step-by-step explanation: my teacher tought me this
Which statement about h(x) = x² + 5x - 6 is true?
Help please
Answer:
A. -6;1
Step-by-step explanation:
h(x) = x² + 5x - 6
D=25+24=49=7²
[tex]x_{1} =\frac{-5-7}{2}=-6\\[/tex]
[tex]x_{2} =\frac{-5+7}{2}=1[/tex]
A circular plate has circumferrence 30.8 inches. What is the area of this plate ? Use 3.14 for π.
Answer:
75.39 in^2
Step-by-step explanation:
circumference=2πr
30.8=2(3.14)r
30.8=6.28r
4.9=r
Now that we know the radius, we can plug it in for the area equation
area=πr^2
area=(3.14)(4.9)^2
area=(3.14)(24.01)
area=75.39 in^2
Help for another brainliest
Answer:
Y is equal to 9
How many small cubes are needed to make the large figure shown below
Answer:
18 cubes
hope it helps and your day will be full of happiness
Answer:
18
Step-by-step explanation:
add 9 both side and 6 four sides equals 42
substract 4 times of 42=
18
help!!! how many solutions are there to this nonlinear system???
Answer:
C
Step-by-step explanation:
No solutions, because the graphs do not intersect.
one-fifth of X is 12 i dont know how to explain
Answer:
x=60
Step-by-step explanation:
1/5x=12
this is the equation your question isn't quite clear so I'm not sure if you want the equation or the evaluated problem.
(5/1) 1/5x=12 (5)
x=60
I hope this helps :)
Write the standard form for three hundred fifty-eight million, two thousand, four hundred seventy-nine
Answer:
358,002,479
Step-by-step explanation:
This is what it is.
Answer: 358,002,479
Step-by-step explanation:
First, you have 358 million, or 358,000,000.
Next, you have 2,000. You can add that to 358,000,000 and you get 358,002,000.
Finally, you have 479. You can add that to 358,002,000, and get 358,002,479.
Here's a visual representation:
358,000,000
2,000
+ 479
358,002,479
Evaluate this expression
52 +3 (8-2)
А. 28
В. 32
С. 43
CD, 47
о
E. 168
Answer:
c. 43
Step-by-step explanation:
i hope this helps :)
Plz help no links or downloads.
Answer:
DEF is acute (smaller than 90°...small = “cute” is what I tell my kids)
Triangle is equilateral
equi = equal
Lateral = sides
Which equation best represents the relationship between x, the age of the machine in years, and y, the value of the machine in dollars over this 10-year period?
Answer:
y=-0.5x+8
Step-by-step explanation:
stat, or just rise over run
HELP PLZ
Tori went scuba diving to a depth of 20 feet below sea level. After she got out of the ocean, she sat on a hill 7 feet above sea level to rest.
Which inequality compares Tori's locations?
O A -7 > 20
OB. -7 < 20
C. -20 > 7
D. -20 < 7
Answer:
D.
Step-by-step explanation:
Problem #2 Next year, Jay plans to take 24 credit hours of courses. Each
credit hour costs $1,650. Room will cost $9,000 and board will cost
$4,200. How much will Jay pay for tuition, room, and board next year?
Answer: 52,800 (sorry if it's wrong)
Step-by-step explanation:
1,650x24= 39,600
9,000+4,200= 13,200
39,600 + 13,200 = 52,800
Bella spent 20% of her paycheck at the mall, and 40% of that was spent at the movie theater. Bella spent a total of $14,40 at the movie theater for her movie ticket, popcorn, and a soft drink. How much money was in Bella's paycheck?
Answer:
229$
Step-by-step explanation:
i did the math hope it helps please mark me brainist
solve for the variable
u^2 + 2 = 11
Answer:
There are two roots: -3 and 3
Step-by-step explanation:
Combine the like terms first. We get u^2 = 9.
There are two roots: -3 and 3.
HELPPPP!!! ASAPPPPP!!!
You need 1/2 a cup of butter for every 2 eggs in a chocolate chip cookie recipe What is the unit rate of cups of butter per egg?
Answer: 1/4 cups of butter
Step-by-step explanation:
You need 1/2 cups of butter for every 2 eggs.
When a question asks for the unit rate, it means what quantity of the other variable is needed per 1 unit of the variable in question.
In other words, how many cups of butter are needed per egg.
= Cups of butter / no. of eggs
= 1/2 ÷ 2
= 1/4 cups of butter
Please Help Me. I don't understand this question.
Answer:
i would help but i forgot the formula smh
Answer:
264 sq ft.
Step-by-step explanation:
Find the SURFACE area. Find the areas for all the shapes surfaces, not the volume.
Find the measure of the indicated arc
Answer:
68degrees
Step-by-step explanation:
using the theorem which states that the sum of the opposite side of a quadrilaterals is 180degrees. HEnce;
arcYCW + <WXY = 180
112 + <WXY = 180
<WXY = 180 - 112
<WXY = 68dwegrees
Hence the measure of the indicated arc is 68degrees
Answer the dang question.
Answer:
the solution to the system of equations is (8,10).
Will mark Brainliest! Solve the problem...
Answer:
The answer is 6.
Step-by-step explanation:
The hypotenuse is 2x the small side.
Lol please help
_________________________________________________________________
Write and solve an equation to find the missing dimension of the prism.
Volume = 1620 cm3
Answer:
[tex]V=bh_{2}[/tex]
Write a recursive formula for a_na n , the n^{\text{th}}n th term of the sequence 16, -8, 4, ...16,−8,4,....
Answer:
aₙ = -2aₙ₊₁
Step-by-step explanation:
According to the sequence given 16, -8, 4, ...
a1 = 16
a2 = -8
a3 = 4
From the values, we can conclude thst;
a1 = -2(-8)
Since a2 = -8, then;
a1 = -2(a2)
Similarly
a2 = -2(4)
a2 = -2a3
The subsequent sequence are;
a3 = -2a4
The nth term will ne;
aₙ = -2aₙ₊₁
Hence the required recursive function is aₙ = -2aₙ₊₁
The recursive formula for the given sequence is
[tex]a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
Given :
The terms of the sequence are 16, -8, 4, ...
Lets find the difference between the terms
[tex]-8-16=-24\\4-(-8)=12[/tex]
There is no common difference. So this is not an arithmetic sequence
Now we check common ratio'
[tex]\frac{-8}{16} =-\frac{1}{2} \\\frac{4}{-8} =-\frac{1}{2} \\[/tex]
The common ratio is -1/2
Now we write recursive formula
[tex]a_{n}=r(a_{n-1})[/tex]
Where 'r' is the common ratio
[tex]a_{n}=r(a_{n-1})\\a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
The recursive formula is
[tex]a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
Learn more : brainly.com/question/24231459
Which transformation will move polygon ABCD completely into one quadrant?
A) up 5 units
B) down 5 units
C) left three units
D) reflect over the x-axis
Answer:
A) up 5 units
Step-by-step explanation:
Given
See attachment for grid
Required
Which places ABCD in a quadrant
Considering vertical movements
From the x-axis, the distance between each point and the line of the x-axis is (the y coordinates):
[tex]A = -4[/tex]
[tex]B =3[/tex]
[tex]C = 7[/tex]
[tex]D = -2[/tex]
Considering the highest magnitudes in the positive and negative column, we have:
[tex]A = -4[/tex] and [tex]C = 7[/tex]
[tex]A = -4[/tex] means that a upward movement by (4 + 1) units will move ABCD completely in a quadrant;
[tex]4 + 1 = 5[/tex]
Hence, 5 units upward -- This represents option (a)
[tex]C = 7[/tex] means that a downward movement by (7 + 1) units will move ABCD completely in a quadrant
[tex]7 + 1 = 8[/tex]
Hence, 8 units downward
Consider horizontal movements
From the y-axis, the distance between each point and the line of the x-axis is (the x coordinates):
[tex]A = -8[/tex]
[tex]B = -6[/tex]
[tex]C = -3[/tex]
[tex]D =-2[/tex]
Considering the highest magnitudes in the positive and negative column, we have:
[tex]A = -8[/tex]
[tex]A = -8[/tex] means that a left movement by (8 + 1) units will move ABCD completely in a quadrant;
[tex]8 +1 = 9[/tex]
Hence, 9 units upward
(a) answers the question
“Peaches at the Farmer’s Market cost $2.70 per pound.”
is that proportional or non-proportional?
Help please! Will give brainiest if correct!
Find the slope of the line. Write your answer in simplest form.
For this one it’s 3/4. (Positive since it’s going up and you can’t simplify it anymore).
PLEASE ANSWER!!!!! What is the sum of the n terms of the series 4 + 12 + 36 + 108 + . . . ?
Hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio. (4 points)
Sn = −2(2n − 1)
Sn = 2(3n − 1)
cap s sub n equals start fraction n over two end fraction left parenthesis four plus three n right parenthesis
cap s sub n equals start fraction four left parenthesis three to the power of n end power minus one right parenthesis over n minus one end fraction
Answer:
+tn is 4372.
Step-by-step explanation:
Applications of the Pythagorea Question 1 What is the distance between the points (-3, 4) and (5, 4)?
Answer:
8 units
Step-by-step explanation:
distance= sqrt((x2-x1)^2+(y2-y1)^2))
sqrt((5-(-3))^2+(4-4)^2))
sqrt(5+3)^2+(4-4)^2)
sqrt(8^2+(4-4)^2)
sqrt(64+(4-4)^2)
sqrt(64+0^2)
sqrt(64+0)
sqrt(64)
sqrt(8^2)
8