Please help! Will give brainliest, thanks and more points.
Look at the picture.
Let f(x) = 3x - 5. g(x) = f(x + 4) and h(x) = g(–3x). What are the slope and y-intercept of the graph of function h?
Answer:
Slope is - 9, y-intercept is 7.
Step-by-step explanation:
f(x) = 3x - 5
g(x) = f(x+4) = 3(x+4) - 5= 3x + 12 - 5 = 3x + 7
h(x) = 3( - 3x) + 7 = - 9x + 7
h(x) = - 9x + 7
Slope of h(x) is - 9, y-intercept is 7.
How can you check your answer?
Multiply 3 by 3, then add 7 and make sure
the answer is 21.
Multiply 3 by 3, then add 7 and make sure
the answer is 24.
Multiply 7 by 3, then add 3 and make sure
the answer is 21.
Multiply 7 by 3. then add 3 and make sure
the answer is 24.
DONE
Answer:
Option D is correct
Step-by-step explanation:
Multiply 7 by 3. then add 3 and make sure the answer is 24.
7 x 3 + 3 = 21 + 3 = 24
Hope this helps!
:)
Answer:
Option D is correct
Step-by-step explanation:
Find the missing factor.
2n^2(n - 3) - 4(n - 3) = ( ) (n - 3)
Hey!!!!
Here's your answer
The missing factor is (2n^2-4)
Hope it helps.
Good luck on your assignment
pls help will mark as brainliest
Answer:
4
Step-by-step explanation:
In the equation y=mx+b
b is the the value of y in the y-intercept
so change 2x+3y=12 into y=mx+b (Subtract 2x from both sides)
so 3y+2x-2x=12-2x
so 3y=-2x+12 (divide by 3)
y=-2/3x+4 so
(0,4) or
4
-Ready
Strategies to Add and Subt
What is the sum? Complete the equation.
-7+ (-40)
=
Answer:
-47, i think
Step-by-step explanation:
whenever i think of doing stuff with a bunch of signs just remember that a negative and a positive cancel out to be just a negative so the equation is really just -7-40.
Find an ordered pair (x, y) that is a solution to the equation
2x-y=4
answer:
ordered pair is (2,-4)
What is the volume of a rectangular prism with a length of 14 m, height of 6
m, and width of 3 m?
Answer:
252m^3
Step-by-step explanation:
Multiply all the numbers.
Answer:
252
Step-by-step explanation:
14 times 6 times 3=252
Sixty percent of the people surveyed use sunscreen. A random number generator was used to simulate the results of asking the next three people. The numbers 0–5 represent people who use sunscreen, and the numbers 6–9 represent people who do not use sunscreen. What is the probability that two of the next three respondents use sunscreen?
275 738
419 582
987 436
578 472
178 839
A. P(sunscreen) =210
B. P(sunscreen) = 510
C. P(sunscreen) =610
D. P(sunscreen) =910
Answer
B
Step-by-step explanation:
i already did this
Answer:
B
Step-by-step explanation:
Factor completely:
49h^2 - 28hk + k^2
Answer:
49h^2 - k (28h - k)
Step-by-step explanation:
49h^2 - 28hk + k^2
49h^2 - k (28h - k)
5 more than a number y is negative 2
write the word sentence in a equation.
Answer:
5 + y = -2
Step-by-step explanation:
To get 5 more than a number, you need to add 5 to the number. Then "5 more than y" is "5+y" or "y+5".
In math, "is" means "is equal to."
5 more than a number y is negative 2 means ...
5+y = -2
Answer:
[tex]5 + y = ( - 2)[/tex]
Step-by-step explanation:
Five more than a number means,
[tex]5 + y \: \: \: \: or \: \: \: \: y + 5[/tex]
is means equal to.
[tex] = [/tex]
is negative 2
[tex] = - 2[/tex]
Now let's create the equation,
5 more than a number y is negative 2
[tex]5 + y = (- 2)[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
Please answer immediately!!!!!!!!
In how many ways can you make a tower using three blue blocks and two red blocks? Make a “tree” and draw a picture of the towers.
Answer:
For tree see picture but instead of BG replace all values with RRBBB and see the notes above how to roate the colours instead of the shape roation below just do transition (0,0)(1,0) (1,1).
Then 13 colours minimum change.
This will be 3 + 5 + 4 each colour change = 12 each colour change. instead of doing the 56 each colour rotation below.
Step-by-step explanation:
make 4 bits of paper and label each side -1 and 1 and central 0
above central point vertically label 1 and -1 for transition.
Then change just top one 4x = 4 more
Do the same with 2nd from top = 8 more to include top changing 4x again.
Do the same with 2nd from bottom = 12 more
Do the same with bottom = 16 more.
4+8+12+16 =40
Then repeat the process on side for blocks and we can double up
40+40 = 80.
When drawing tree clearly state columns
Top two are red only change
Top of tree will read in order so where ever you see capital R you will know its a new column for the tree and fill in when you understand the 254 transitions of a 5 column tree. Then change B + R accordingly when you get to row 6. Here you just start changing blue back to the top after row 5
Columns go down and rows go across its a new row you will need
approx 5-6 rows each colour change.
For the ones started for you below its just transition and colour stays where it is.
R x RT 45d RT (1,0) 45 RT (1,1) 45 RT (1,0)
R x R x
B x B x
B x B x
B x B x
'x' = RED Normal as you keep 0 zero central on all 4 bricks and work with top row as explained below.
Top RED brick you have to Right side place transition on every 2nd column for each colour and thenyou should find a pattern if youve numbered your papers or brcks to just see how it works. (hanging out one side call this 'off set' or call it T for transition (1.0)
RED Central 'diagonal' call it '45 degree rotate'
E ABCD RED Normal edge transition its edge so it hangs out
E ABCD RED On edge 45 degree diagonal its edge so it hangs out
2nd only change
S ABCD 1st red normal 2nd red Right side place rotate
S ABCD 1st red right side rotate 2nd red 45 degree rotate
S ABCD 1st red right side rotate 2nd central place 45 degree rotate
S ABCD 1st red right side rotate 2nd edge Normal edge transition
S ABCD 1st red right side rotate 2nd 45 degree its edge diagonal
2nd is repeated by changing 1st 4x more in bold. see what is now missing for 1st red. and copy the 2nd changes to 1st all whilst rotaing 2nd again in change .
Copy paste the work
Then apply this to 3 + 4 + 5th brick.
As the above shows 10 and when you finish 2nd and 1st it will be 14 total
Then 3 will be 14 again
and 4th brick will be 14 again
and 5th brick will be 14 again
making the transitions and rotations where all bricks in same level placement
14 x 4 = 56 transitions/rotations
Then repeat again for 1 blue at the top change
Then repeat again for 2 blue at the top for change
Then repeat again for 2 blue in the top middle
Then repeat again for 2 blue in the bottom middle
You can label tree
RR = Red rotation
BR = Blue rotation
RRE= Red rotation edge
BRE = Blue rotation
and colour code blue and red pens.
You can label transitions
RT = red transition (1,0)
RT = red transition (1,1) for central
and same for blue etc..
The end result will be 56 x 4 = 224 diagram tree
On ce you learn this it will take just 6 minutes to write out.
If a = 10 and b =
-4, explain how to find the number of solutions to the equation.
Answer:
No solution
Step-by-step explanation:
4+ 2(5x-8)=ax+b
1. Plug in values: 4 + 2(5x-8) = (10)x + (-4)
2. Combine Like Terms: 4 + 10x -16 = 10x -4
3. Add 10x to both sides: 4 -16 = -4
4. Combine Like Terms: -12 = -4
-12 does not equal -4, so there is No solution
I am not very good at angles please help me.
Answer:
∠3 and ∠7 ↔ Corresponding Angles
∠2 and ∠7 ↔ Alternate Exterior Angles
∠4 and ∠5 ↔ Alternate Interior Angles
∠3 and ∠6 ↔ Alternate Interior Angles
The probability of a particular manufactured product being defective is 1/100. How many defective products would be expected in a random sample of 1,500 products?
Answer:
15
Step-by-step explanation:
Just divide 1500 by 100
To solve this we need to make a proportion
[tex] \dfrac{1}{100} = \dfrac{x}{1500} \\ x = \dfrac{1 \times 1500}{100} \\ x = 15 \%[/tex]
Answer: 15%
Two trains leave a station on different tracks. The
tracks make an angle of 115° with the station as a
vertex. The first train travels 200 kilometers and
makes its first stop in Pocomoc, while the second
train travels 350 kilometers and makes it first stop
in Easton, How far apart are the trains when both
are at their first stop? Round the answer to the
nearest tenth
221,666.6 km
188.7 km
470.8 km
360.6 km
Answer:
470.8km
Hope this helped!!
Answer:
C. 470.8
on edge
Step-by-step explanation:
hope this helped
What is the value of the expression m2 + 3m when m = 4?
A. 15
B. 18
C. 20
D. 28
[tex]\text{Solve by plugging 4 to m:}\\\\(4)^2+3(4)\\\\16+3(4)\\\\16+12\\\\28\\\\\boxed{\text{D). 28}}[/tex]
The value of the expression [tex]m^{2} + 3m[/tex] when m =4 is 21.
What is expression?
An expression is a combination of numbers, variables, functions such as addition, subtraction, multiplication or division etc.
What is substitution?The process of swapping an algebraic letter for its value is called substitution.
According to the given question we have
An expression
[tex]m^{2} +3m[/tex]
We have to find the value of given expression when m =4, for this substitute the m =4 in the expression [tex]m^{2} + 3m[/tex]
⇒ [tex](3)^{2} + 3(4)[/tex]
⇒ 9 + 12 = 21
Hence, the value of [tex]m^{2} + 3m[/tex] when m =4 is 21.
Learn more about the expression and substitution here:
https://brainly.com/question/14619835
#SPJ2
the diagram shows the position of the ship(S) and the marine base(B) the scale of the diagram is 1cm represents 10km.
a)work out the real distance between the ship and the base.
b) Measure the bearing of B from S
Answer:
a) 35km
b) 070 degrees
C) Check the photo to see what I did
Step-by-step explanation:
To get full marks look at what I did for question (c)
You have to use a protractor on letter s and make sure the 0 on the protractor is facing the letter (N). Now check where 90 degrees is and draw a line straight by using the ruler then use the compass as u can see in the photo, where (x) point is on the end of the compass is your answer {make sure the compass is 2cm which means its 20km. Also make sure to align the compass on the line you drawn}
Thank you
The real distance between the ship and the base is 35 km and the measure of the bearing of B from S is 70 degrees.
How to find the scale factor?Scale factor is the factor which is used to enlarge or smaller the original figure.
Scale factor is the ratio of representation measurement of the figure to the original figures.
The diagram shows the position of the ship(S) and the marine base(B). The image of the ship is attached below.
a) Real distance between the ship and the baseWhen the distance of the attached image from ship and the base is measured by rules. It comes out 3.5 cm.
The scale of the diagram is 1 cm, represents 10 km. Thus, the real distance is,
[tex]BS=\dfrac{10}{1}\times3.5\\BS=35\rm\; km[/tex]
With the help of compass, the bearing angle of B from S is measured as,
[tex]\angle BSN=70^o[/tex]
Thus, the real distance between the ship and the base is 35 km and the measure of the bearing of B from S is 70 degrees.
Learn more about the scale factor here;
https://brainly.com/question/10253650
Please help with my homework
Answer:
12.92cm²
Step-by-step explanation:
[tex] area = \frac{1}{2} \times base \times height[/tex]
area= 1/2×7.6×3.4
Area = 1/2 × 25.84
Area = 12.92 cm²
(5.67x - 8.16)+(3.6x + 9.2)
you dont have to find x you only have to simplify it
Answer:
Step-by-step explanation:
5.67x - 8.16 + 3.6x + 9.2
Write the like terms together
= 5.67x + 3.6x - 8.16 + 9.2
{8.16 & 9.2 have different sign, so subtract and the result will have the bigger numbers sign}
= 9.27x + 1.04
What is the opposite of -(-23)
Answer:
23?
Step-by-step explanation:
How many kilometers are in 3, 250 centimeters?
Answer:
None
Step-by-step explanation:
There are 100cm to a meter, you have 3250cm giving you 32.5m, a km is 1000m so ther are no kilometers with 3250 cm. Not even close
The line graph shows the number of marks Stacey scored in her homework. What are the mode, median and mean scores?
Answer:
Modal:1
Median:2
Mean:2
VERY IMPORTANT I NEED HELP!!!
What is the following quotient?
/96
^
2.3
2/22
12
Answer:
2√3
Step by step Explanation:
[tex] = > \frac{ \sqrt{96} }{ \sqrt{8} } \\ \\ = > \frac{ \sqrt{12 \times 8} }{ \sqrt{8} } \\ \\ = > \frac{ \sqrt{12} \times \sqrt{8} }{ \sqrt{8} } \\ \\ = > \sqrt{12} \\ \\ = > \sqrt{4 \times 3} \\ \\ = > \sqrt{2 \times 2 \times 3} \\ \\ = > 2 \sqrt{3} [/tex]
One square tile on your kitchen floor is 11.25 inches long. It takes 12.5 tiles to cover
the length of the floor. About how long is the floor?
1.25 inches
23.75 inches
132.125 inches
140.63 inches
Answer:140.63
Step-by-step explanation:
11.25 x 12.5= 140.625
Can someone help me with this question
Answer:
none of the above
Step-by-step explanation:
1/8 = .125
.11 =11/100
.11 repeating = 1/9
.16 = 4/25
.1666666666repeating = 1/6
A necklace is made of 12 red beads and 18 orange beads. How many red beads would be needed to make the same necklace with 90 orange beads
Answer:
i would take 60 red beads.
Step-by-step explanation:
90 / 18 = 5
5 x 12 = 60 red beads
The lowest recorded temperature in Wisconsin is -55° F on February 4, 1966.
The next day was 41 degrees warmer. What was the temperature on February
5th, 1966 us Wisconsin?
Answer: -14°F
Step-by-step explanation:
(0-55) + 41
(^For phone calculator)
Put the following rational numbers in order from greatest to least.
a. -0.4, -1/4, 4.0 x 10^-3, 40%
b. -1/4, -0.4, 40%, 4.0 x 10^-3
c. 40%, 4.0 x 10^-3, -1/4, -0.4
d. 4.0 x 10^-3, 40%, -0.4, -1/4
Use same image
Select an equation to find the value of x.
(x+12)=3x
(x+12)+3x=90
(x+12)−3x=180
(x+12)+3x=180
then
tell me where the angles go on the image.
126° left or right 56° left or right
Answer:
[tex](x + 12) + 3x = 180[/tex]
Step-by-step explanation:
4x=168
x=42 left
x+12=54
3x=126 right
Answer:
(x+12)+3x=180
Step-by-step explanation:
Hope it helps you in your learning process
(x+12)+3x=180. (straight line angles)
4x + 12 = 180
4x = 180 - 12
4x = 168
x = 168/4
x = 42°