Answer:
C D J
Step-by-step explanation:
the 2nd and 3rd quadrants have values of x that are less than 0.
Write down the 3rd term in the sequence given by: T(n) = 2n² + n
Answer:
T(3) = 21
Step-by-step explanation:
To find the third term, substitute n = 3 into T(n) , that is
T(3) = 2(3)² + 3 = 2(9) + 3 = 18 + 3 = 21
help pls. Only answer if correct and will mark brainliest
Answer:
180 mm^2
Step-by-step explanation:
For the rectangle, you just multiply the sides together. 15x9 equals to 135. The triangle, is a little harder. For the width, you know that the width of the whole shape is 15mm. And one half of it is 9. So the other half must be 6mm. Now you have the width (6) and the length (15) of the triangle. You find the area of it which is 45mm squared. You add up both numbers to get 180.
image down below im stuck on it thx :)
Answer:
there is no image ...........
30 points AND BRAINLIEST please help!
(3, 5) is a solution to the equation: y=x+2
This means when x=3 will y=5
True
False
(1, -2) is a solution to the equation: y=-3x+1
True
False
What is the value of y = 4x - 5 when x=2?
? is the value of y when x=2
answer for ?
Blank 1:
In the equation y = 4x -1, if x= 4 what is the y value?
a
4
b
5
c
7
d
9
e
None of the above
In the equation y = 4x -1
answer for ?
When x= 10 ? is the y value?
Blank 1:
Answer:
True,True,3=8-5 (y=3),E,39
Step-by-step explanation:
Select all the ordered pairs that satisfy the function y = 3x + 5. A. (2, –1) A. , (2, –1) B. ( –3, –4) B. , ( –3, –4) C. ( 4, 17 ) C. , ( 4, 17 ) D. ( 3, 8 ) D. , ( 3, 8 )
Answer:
B. ( –3, –4)
C. ( 4, 17 )
Step-by-step explanation:
Function: y = 3x + 5
Using method of elimination
A. (2, –1)
x = 2, y = -1
-1 = 3 (2) + 5
-1 ≠ 11
This option is incorrect!
B. ( –3, –4)
x = -3, y = -4
-4 = 3 (-3) + 5
-4 = - 9 + 5
-4 = -4
This option is correct!
C. ( 4, 17 )
x = 4, y = 17
17 = 3 (4) + 5
17 = 12 + 5
17 = 17
This option is correct!
D. ( 3, 8 )
x = 3, y = 8
8 = 3 (3) + 5
8 = 9 + 5
8 = 14
This option is incorrect!
2.4x-6=0 domain and range
Answer:
if you help me, i help you
Answer:
x = 2.5
Step-by-step explanation:
2.4x - 6 = 0
2.4x - 6 + 6 = 0 + 6
2.4x = 0 + 6
2.4x = 6
2.4x ÷ 2.4 = 6 ÷ 2.4
x = 6 ÷ 2.4
x = 2.5
Underline the prepositions in the sentences. 1. The bus shuttles between Delhi and Gurgaon. 2. The children ran across the bridge. 3. Towards evening, you can hear the frogs croak. 4. I dug the flowerbeds with a spade. 5. The mountaineer reached the peak with great difficulty.
Answer:
1. The bus shuttles between Delhi and Gurgaon.
2. The children ran across the bridge.
3. Towards evening, you can hear the frogs croak.
4. I dug the flowerbeds with a spade.
5. The mountaineer reached the peak with great difficulty.
Explanation:
Prepositions are the words that tell us or gives information about the location, place, time, or the relation of the noun or pronoun with the other words in the sentence. In short, they tell us where, when, or how something happens.
The prepositions in the given sentences are underlined as follows-
1. The bus shuttles between Delhi and Gurgaon.
2. The children ran across the bridge.
3. Towards evening, you can hear the frogs croak.
4. I dug the flowerbeds with a spade.
5. The mountaineer reached the peak with great difficulty.
Ursula rolls a regular
Six-sided die. How many
possible outcomes are
there?
1
outcome
2
outcomes
D
6
outcomes
8
outcomes
7.6A
A
Answer:
6
Step-by-step explanation:
cuz in a normal die there r 6 outcomes
Hi please help me fast thank You
Answer:
k=1/4
Step-by-step explanation:
1/4x1=1/4
0x1/4=0
-1x1/4=-1/4
-2x1/4=-1/2
Very easy
Answer:
K=0.25
Step-by-step explanation:
Well the realationship in the problem y=kx. so now we substitute the numbers so that the equation is now -1/2=-2k
-1/2=-2k
-1/2/-2=k
0.25 or 1/4=k
There are 60 children in a club. In the club, the ratio of the number of girls to the number of boys is 3:1 3/5 of the girls play a musical instrument. 4/5 of the boys play a musical instrument. What fraction of the 60 children play a musical instrument?
Answer:
3/20
Step-by-step explanation:
There are 60 children in a club. In the club, the ratio of the number of girls to the number of boys is 3:1
Step 1
We find the number of girls and boys
The ratio is given as:
Girls : Boys
3:1
The sum of Proportion = 3 + 1 = 4
The number of girls
= 3/4 × 60 children
= 45 girls
The Number of boys
= 1/4 × 60 children
= 15 boys
Step 2
From the question, we are told:
3/5 of the girls play a musical instrument.
The number of girls that play Instruments is calculated as:
3/5 × Number of girls
= 3/5 × 45 girls
= 27 girls
4/5 of the boys play a musical
instrument.
The number of boys that play Instruments is calculated as:
4/5 × Number of boys
= 4/5 × 15 boys
= 12 boys
Step 3
The fraction of the 60 children that play a musical instrument is calculated as:
Sum of boys and girls that play a musical instrument/ 60 children
= 27 girls + 12 boys/60
= 39/60
= 3/20
The fraction of the 60 children that play a musical instrument is 3/20
Compare and order the numbers from least to greatest by dragging them to the boxes. Plot the numbers on the number line to help.
Taxis usually charge a fee on top of the per-mile charge. In this case, the taxi charges $3 as a set fee and $0.80 per mile traveled. The function y=0.8x+3 is used to represent the total cost of a ride.
Answer:
$12.3
Step-by-step explanation:
Given data
We are given that the function for the charge is expressed as
y=0.8x+3
Where y is the total cost for a ride
X is the distance of the ride
Say x= 12 miles
Hence the total cost of the ride is
Y= 0.8*12+3
Y= 9.6+3
Y= $12.3
Hence a 12 miles Distance will cost $12.3
Answer: his answer is right
Step-by-step explanation:
Your brother has $2,000 saved for a vacation. His airplane ticket is $637. Write and solve an inequality to find out how much he can spend for everything else. (not just a regular equation.)
Answer:
x ≤1363
Step-by-step explanation:
2,000-637 = 1363
x ≤1363
You make a photo prop for a school fair. You cut a 10-inch square out of a parallelogram-shaped piece of wood. What is the area of the photo prop?
The area of the photograph when cropped by 10 square inches is,
31.99 ft².
Use the concept of quadrilateral defined as:
A quadrilateral is a shape with four sides, four vertices, and four angles that is only two-dimensional. Convex and concave are the two main forms. Convex quadrilaterals can also be divided into a number of subgroups, including trapezoids, parallelograms, rectangles, rhombus, and squares.
Given that,
The height of the photo is = 8 ft
The width of the photo is = 4 ft
The cropped area = 10 square inches,
Since we know that,
1 square inch = 0.007 square foot
Therefore,
10 square inches = 0.007 x 10 square foot
10 square inches = 0.07 square foot
The area of the photograph = 8x4
The area of the photograph = 32 square ft
Now the area of the photo after cropping:
32 - 0.07 = 31.99 square ft
Hence,
The required area of the photograph is 31.99 ft².
To learn more about quadrilaterals visit:
https://brainly.com/question/11037270
#SPJ4
The complete question is:
You make a photo prop for a school fair. You cut a 10-inch square out of a parallelogram-shaped piece of wood. What is the area of the photo prop?
need answer now! thank you if you answer
Answer: 1/8 x, the second option
Step-by-step explanation:
(5)(1/8)(x) = 5/8 x
(11)(1/8)(x) = 11/8 x
Both have 1/8 * x in common
1/8 * x = 1/8 x
Helppppp please (: and thank you
Answer:
5
Step-by-step explanation:
h(x) h(2)
h(x)=x^2-3. h(2)=2^2-3
g(h(2) g(h(2)=5
sorry if the picture is bad but pls help?!??!
NOT MAKING THE GRAPH BUT:
ADULT
If 145 = 100%, the ratio is 1% : 1.45.
57/1.45 = 39.3103448%
88 / 1.45 = 60.6896552%
CHILD
108:100 = 1.08 : 1%
77 / 1.08 = 71.2962963%
31 / 1.08 = 28.7037037%
Stella invested $6,100 in an account paying an interest rate of 6 1/2%compounded
monthly. Katherine invested $6,100 in an account paying an interest rate of 6 5/8%
compounded quarterly. After 7 years, how much more money would Katherine have
in her account than Stella, to the nearest dollar?
Answer:
9662.3822
Step-by-step explanation:
An equation is shown x + 3 = 8.5 what is the solution to the question A x = 11.5 B x= 5.5 C x= 2.83 D x= 25.5
Round to the nearest tenth!
9514 1404 393
Answer:
9.6 square feet
Step-by-step explanation:
Maybe you want the quantity of glass in square feet. That will be found using the area formula ...
A = (π/4)d²
A = (3.14/4)(3.5²) = 9.61625 . . . . square feet
About 9.6 square feet of glass are needed to create the window.
How would you show a rate of change of
60 miles per hour on a graph? Name
some of the points.
Answer:
You would show it by creating a XY graph and labelling the Y axis as the hours and the X axis as the distance. Some points are (1,60), (2,120), and (3,180).
Step-by-step explanation:
There are 225 wolves in the state park. The population is increasing at a rate of 15% per year. Make a prediction for how long it will take the population to reach 500.
Answer:
Step-by-step explanation:
F=I(1+r)^t
500=225(1.15^t)
t=ln(500/225)/(ln1.15)
t=5.713 years
50 points! Look at the picture attached
Answer:
Answer:
the length of the base of the pyramid =2×58=116
since the mid segment line from the midpoint is half of the third one.
Answer:
the length of the base of the pyramid =2×58=116
Step-by-step explanation:
A movie theater charges $4.50 for children and $8.00 for
adults
The next day, the manager announces that she wants to see
them take in $10,000 in tickets. If there are 240 seats in the
house and only five movie showings planned that day, is it
possible to meet that goal?
Answer:
No, the max is $9600.
Step-by-step explanation:
240 x 8=1920.
1920 x 5=$9600.
Please do the 3 questions show work if needed
Answer:
100-11=89
Step-by-step explanation:
is a type of bar graph to represent
grouped data
Answer:
A histogram is a bar graph that represents grouped data
Solve these simultaneous equations:
3. 5x – 3y = 15 4x 3y = 6
2x + 5y = 26 4x + 3y = 24
3x + 3y = 39 2x - 3y = - 2
Answer:
1) We have the system:
5*x - 3*y = 15
4*x + 3*y = 6
To solve this, we first need to isolate one of the variables in one of the equations, let's isolate x in the first equation:
x = 15/5 + (3/5)*y = 3 + (3/5)*y
Now we can replace this in the other equation to get:
4*( 3 + (3/5)*y) + 3*y = 6
and solve this for y.
12 + (12/5)*y + 3*y = 6
(12/5 + 3)*y = 6 - 12 = -6
(12/5 + 15/5)*y = -6
(27/5)*y = -6
y = -6*(5/27) = 1.11
Now we can replace this in the equation:
x = 3 + (3/5)*y
To get the value of x.
x = 3 + (3/5)*1.11 = 3.67
Then the solution of this system is the point (3.67, 1.11)
2) Now we have the system:
2*x + 5*y = 26
4*x + 3*y = 24
The solution method is the same as before:
x = 26/2 - (5/2)*y = 13 - (5/2)*y
Now we replace this in the other equation:
4*( 13 - (5/2)*y) + 3*y = 24
52 - 10*y + 3*y = 24
52 - 7*y = 24
52 - 24 = 7*y
28 = 7*y
28/7 = y
4 = y
now we replace this in the equatio:
x = 13 - (5/2)*y
x = 13 - (5/2)*4 = 13 - 10 = 3
The solution of this sytem is (3, 4)
3) Now we have the system:
3*x + 3*y = 39
2*x - 3*y = -2
first we isolate x in the first equation:
x = 39/3 - 3*y/3 = 13 - y
Now we can replace this in the other equation:
2*(13 - y) - 3*y = -2
26 - 2*y - 3*y = -2
26 - 5*y = -2
26 + 2 = 5*y
28 = 5*y
28/5 = y = 5.6
Now we can replace this in the equation:
x = 13 - y
To get the x-value
x = 13 - 5.6 = 7.4
Then the solution for this system is (7.4, 5.6)
whats the equation to (4,5) , Slope = 5/2
Answer:
y= 5/2x - 5
Step-by-step explanation:
First, use the equation y=mx+b
m = the slope (5/2)
x = the x coordinate: 4
y = the y coordinate: 5
Then plug in for the values and solve for the only unknown, b.
Therefore we have:
5 = (5/2)4 + b
5 = 10 + b
5 - 10 = b
b = -5
Revert to original equation:
y = 5/2x - 5
On a Map, 1 inch equals 48 miles. If the if the distance between two cities on a map is 2.5 inches how many miles apart are they
PLEASE HELP IM GONNA FAIL WILL GIVE BRAINLESS
Answer:
120
Step-by-step explanation:
first, divide 48 by 2 since its 2.5. since theres a half. then you do 48+48+24. you double 48 and then add the half(which is 24) and that equals 120
hope this helpsss
Plz help solve 7 and 8
Answer:
7) 16 sq units
8) L = 22 cm
Step-by-step explanation:
7) A = 1/2h·(sum of bases)
= 1/2(4)(5+3)
= 2(8) or 16 sq units
8) A (trapezoid) = 1/2(7)(10+12)
= 1/2(22)(7)
= 11(7) or 77 sq cm
To find 'l' in triangle:
A = 1/2·L·7
77 = 7L /2
7L = 154
L = 22 cm