Answer:
15) Quadratic Function : The 3x is squared
16) Linear Function : It is a straight line
17) Quadratic Function : The line is a U shape
18) Linear Function : There is one y value for every x value, and the points form a straight line
Step-by-step explanation:
Done
In which set of points is y not a function of x?
{(-4,-4), (-3, -3), (-2,-2), (-1, -2)}
{(4,-4), (3, -3), (3, -2), (1, -1)}
O {(-4,4),(-3, 3), (-2, 2), (-1, 1)}
O {(4,4), (3, 3), (2, 2), (1, 1)}
Answer:
the first one because when x=-1 y=-2 and that does not directly vary with x
Step-by-step explanation:
Someone help please and make sure it’s right please :)
helpppppp ppppplease
9514 1404 393
Answer:
x = 6.99 fty = 5.66 ftStep-by-step explanation:
The mnemonic SOH CAH TOA can remind you of the relevant relationships. The given side is the hypotenuse. x is the side opposite the given angle.
Sin = Opposite/Hypotenuse
sin(51°) = x/(9 ft)
x = (9 ft)sin(51°)
x ≈ 6.99 ft
__
Cos = Adjacent/Hypotenuse
cos(51°) = y/(9 ft)
y = (9 ft)cos(51°)
y ≈ 5.66 ft
what’s the equation of the line?
Answer:
try those math apps
Step-by-step explanation:
EASY 7TH GRADE MATH 6 out of 8 dentists recommend crest. In a group of 156 dentists, how many of them recommend crest?
Answer:
117
Step-by-step explanation:
6/8 x/156 so 156/8=19.5*6=117
Need help! Please solve my age problem!
Answer:
he's 12 years old
Step-by-step explanation:
12x2=24 <-- mothers age
12+12=24 <-- 12 year later child age
so the child is 24 and the mother is 36
Please rate this question :) thanks
I have a rectangle house. it is ten feet wide and 20 feet long
Answer:
200 in all
Step-by-step explanation:
It’s probably rlly simple I just dk how to do it :)
Answer:
18,0
Step-by-step explanation:
By useing desmos, the line has an x intercept of 18 making that the answer.
PLZ MARK AS BRAINLIEST
Answer:
D = 18
Step-by-step explanation:
[tex]6 = \frac{1}{3}d[/tex]
[tex]3*(\frac{1}{3} d) = (3)*(6)[/tex]
[tex]d=18[/tex]
henry subracts 16 from it and gets an answer of 13.9 what was the orginal number
Answer:
29.9 is the answer for that question
Answer:
the original number would have been 29.9
Step-by-step explanation:
13.9+16=29.9
Which equation has the slope of 3? A. y=3 B.y=x+3 C. y=3-x D. y=3x-1
Mrs. Jones attended a Southern Living home party. She purchased a vase which cost $34.99. The shipping charge was $3.00, and 8.25% sales tax was paid on the subtotal which included the shipping charge. How much did she pay for the vase?
Answer:
$41.12
Step-by-step explanation:
34.99 + 3 = 37.99
37.99 increase 8.25% =
37.99 × (1 + 8.25%) = 37.99 × (1 + 0.0825) = 41.124175
What is the cost of 20 ping pong balls, 2 ping pong paddles , 3 softballs, and 1 soccer ball?
Answer:
Step-by-step explanation:
How much do the items cost
Bobby is 5 less than Kylie's age. Their combined
age is 43. How old is Kylie?
Answer:
Kylie is 24 years old
Step-by-step explanation:
kylie = x
Bobby=x-5
x+x-5=43
2x-5=43
2x=43+5
2x=48
X=24 years old
19
If you subtract 5 off of 43 and divide it by two you find Kylie's age. The reason you divide by two is because there are two people and it is a combined age, meaning you would divide by two.
-Ɽ3₮Ɽ0 Ⱬ3Ɽ0
Will give Brain!! Is it yes
Answer:
I would say yes
Step-by-step explanation: Hope I helped!
Carolina leaves her house and walks 6 blocks she turns and heads east 8 blocks until she reaches matties house what is the shortest distance between Carolinas house and matties house
Answer:
10 blocks
Step-by-step explanation:
Given
[tex]First = 6\ blocks[/tex]
[tex]Second = 8\ blocks[/tex] east
Required
Determine the shortest possible distance
To better explain my solution, I've added an attachment that illustrates her movement.
Using the attachment as a point of reference, the shortest distance is calculated by calculating the length of the hypotenuse using Pythagoras theorem.
So, we have:
[tex]x^2 = 6^2 + 8^2[/tex]
[tex]x^2 = 36 + 64[/tex]
[tex]x^2 =100[/tex]
Take positive square root of both sides
[tex]x = \sqrt{ 100[/tex]
[tex]x = 10[/tex]
Can somebody help me please !?
Answer:
option 4) x = 14 y = 7
Step-by-step explanation:
We are given a side angle and a side length so we can use trigonometry to find the solution
To find x we can use sine because the given side length is opposite to the angle so,
sin(60) = [tex]\frac{7\sqrt{3} }{x}[/tex]
solve for x and you get 14 (make sure you check that your calculator is in degrees)
for either use Pythagorean theorem or remove sine by tangent.
Jack had 333 bags of golf balls with bbb balls in each bag; then his friend gave him 666 more golf balls.
How many golf balls does Jack have now?
Answer:
999 golf balls i think
Hope this helps :)
Given a circle with a diameter of 27 cm, what is the radius?
PLZ HELP ME WITH THIS QUESTION!
Answer:
The correct answer is A, 3,600 yards.
Step-by-step explanation:
15 ounces of canned corn for 2.55$
Answer:
0.17 over 1
Step-by-step explanation:
So, first we have to find a comman factor. between 255, and 15 the GCF is 15, so 255 ÷ 15 = 17 So that is:
255 ÷ 15 = 17
__________ = 17/1 or 17 15 ÷ 15 = 1Now we move the decimal into place so its $0.17 becaue 0.17 x 15 = 2.55
CONSIDER GIVING THIS ANSWER BRAINLIESTI will mark you brainiest if you can answer this
Answer:
x = -6
Step-by-step explanation:
4x - 2 + 3x - 7 = -51
Simplify
7x - 9 = -51
Move Terms
7x = -42
Divide.
x = -6
good luck, i hope this helps :)
Answer:
-6
Step-by-step explanation:
4x-2+3x-7=-51
we take minus two to the other side and it becomes plus two and -51+2 is -49
4x+3x-7=-49
and we take minus seven to the other side it becomes plus seven and -49+7 iis -42
4x+3x=-42
4x+3X = 7x
7x = -42
and to remove the x we divide both sides by 7
x = -42/7
-42/7 = -6
x=-6
Rolando is making buttons that are shaped like circles. Each button has an area of
62 square centimeters. Which measurement shows the circumference of each of the buttons in centimeters?
Reminder: A=π r 2
Helppppp this is due in 5 mins!!!1 :(((
The radius= 4.21 cm
The circumference of the circle is 26.44 cm.
we have given that
Area = 62 square centimetres.
What is the formula for the area of circle
[tex]A=\pi r^{2}[/tex]
A=62 and pi=3.14
[tex]62=3.14r^{2}[/tex]
find the value of r square divide both side by 3.14
[tex]r^2=\frac{62}{3.14}[/tex]
[tex]r^2=17.75\\[/tex]
[tex]r=4.21cm[/tex]
[tex]circumference of circle =2\pi r[/tex]
[tex]C=3.14)(4.21)\\\\C= 2 (13.22) \\\\C= 26.44.cm[/tex]
Therefore we get,
The radius= 4.21 cm
The circumference of the circle is 26.44 cm.
To learn more about the circumference of the circle visit:
https://brainly.com/question/24375372
3. The width of a rectangle is 3x – 7. The length of the rectangle is 4x +5.
Find the perimeter of the rectangle.
A. 4x - 14
B. 6x - 14
C. 8x + 10
D. 14x - 4
PLEASSSSEEE
Answer:
D. 14x - 4
Step-by-step explanation:
P = 2(L + W)
P = 2(4x + 5 + 3x - 7)
P = 2(7x - 2)
P = 14x - 4
8(12+a) i need it done by today!!!
Answer: 8+96
Step-by-step explanation: if u r lookin for the solution that’s the answer
Answer: 96+8a
Step-by-step explanation: Apply the distributive property.
8⋅12+8a
Multiply
8 by 12.
96+8a
Jennifer is walking along a giant size number line where each number is a step away. She starts at -19 and then moves to 9. From there she walks to -15, turns around and walks to 16. Here she stops to count her number of steps so far. If she wants to have a total of 100 steps, on what number might she land on this number line?
Jennifer might be landed on 33 of the number line.
What is Number system?A number system is defined as a system of writing to express numbers.
She starts at -19 and then moves to 9
-19 to 9 is 28 steps
19+9=28 steps
From 9 she walks to -15, turns around and walks to 16.
9+15=24 steps
From -15 to 16 she walks
15+16=31 steps
The total number of steps
28+24+31=83 steps
she wants to have a total of 100 steps,
100-83 leaves 17 steps left
Currently on 16 so add or subtract 17
16+17=33 and 16-17=-1
Hence Jennifer might be landed on 33 of the number line.
To learn more on Number system click:
https://brainly.com/question/22046046
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Solve one fourth ÷ 7 = __
Answer:
1/28
Step-by-step explanation:
1/4 divided by 7 is 1/28
4x7 is 1/28
can u pls help me with this question asap
Answer:
a
Step-by-step explanation:
Please answer fast, please I’ll give you brainless
nvm
guess im wrong
...........
What would you multiply by to find 120% of a number?
Diego want to paint his room purple. He bought one gallon of purple paint that is 30% red paints and 70% blue paints. Diego wants to add more blue to mix that the paint mixture is 20% red, 80% blue.
How much blue paint should Diego add? Test the following possibilities: 0.2 gallons, 0.3 gallons
Answer:
10 gallons
Step-by-step explanation: