Step-by-step explanation:
negative 1 because thats were the line crosses the x axis and 4 because its close to the slope
how to find the area of a triangle with 2 lengths and 2 angles
Answer:
Below.
Step-by-step explanation:
Use the formula
Area = 1/2 ab sin C where a and b are the given lengths of 2 sides and < C is the angle between them.
If you are not given the value of < C you can calculate it from the other 2 known angles.
What is the area of a rectangle?
Is it Area = Length x width?
Answer:
Yes
Step-by-step explanation:
A= LW
Ellen thinks that if a line has no slope, then it never touches the y-axis. Which line proves that her statement is incorrect?y=0x=0y=1x=1
She is incorrect, her statement comes with no solution.
I need help on how to solve this pls
In the picture below, what is the angle relationship of <5 and <3 ?
Answer:
[tex]\huge\underline\mathtt\colorbox{cyan}{Alt-interior Angles}[/tex]
Step-by-step explanation:
Angles 4 and 3 are a pair of alternate-interior angles which are equal in measure.
Fill in the table below and sketch a graph
f(x)=4•(1/2)ˣ
Answer: -4 : 64 -2 : 16 0 : 4 2 : 1 4 : .25
Find the roots of the equation that belong to the segment [-Pi; Pi]
(sin t-0,5)(sin t+1)=0
Answer: 0
Step-by-step explanation:
i took the k12 versition of the test
Which shows one way to determine the factors of x3 – 9x2 + 5x – 45 by grouping?
x2(x – 9) – 5(x – 9)
x2(x + 9) – 5(x + 9)
x(x2 + 5) – 9(x2 + 5)
x(x2 – 5) – 9(x2 – 5)
Answer:
x²(x-9)-5(x-9)
Step-by-step explanation:
(x³-9x²)+(5x-45)
x²(x-9)-5(x-9)
Maddy received $60 for her birthday and decided to go shopping. She bought 2 shirts priced at $12.25 each, a necklace for $8.50, and a pair of shoes for $22.75. If all the prices included tax, and she gave the cashier all of her birthday money, how many dollars in change did she get back?
Answer:
The answer is $4.25
Step-by-step explanation:
Answer:
she would get 25 cents back or .25 dollars back :)
Step-by-step explanation:
CAN SOMEONE HELP ME PLEASE ASAP!
Answer:
It is better to get the 14 ounce box
Step-by-step explanation:
The unit rate (so how much money per ounce) for the 10 ounce box is roughly $0.176 per ounce.
The unit rate for the 14 ounce box is roughly $0.172
So it is slightly cheaper.
I'm not 100% sure I did this right, but I do believe this is the right answer.
I hope this helped.
Have a good day!
This is a site to help with learning unit rate, it explains it well and clear, its not a scam, but I can get if you don't want to use it, its just for help if you need it :)
https://www.wikihow.com/Calculate-Unit-Rate
Select all the expressions that are equivalent to 4x + 5x + 6 − 5x − 4
A 4x + 2
B 4x +10
C 9x − 5x + 2
D 9x − 5x + 10
Answer:
A and C
Step-by-step explanation:
Let's begin with simplifying the first expression
4x + 5x + 6 − 5x − 4
After adding and subtracting like terms, you end up with:
4x + 2
A would be a correct answer because the expression provided in that letter is the same as the original expression
B would be wrong
C would be correct too, after subtracting like terms, you end up with 4x + 2
D would be wrong
Answer:
A 4x + 2
C 9x − 5x + 2
Step-by-step explanation:
To solve;
4x + 5x + 6 − 5x − 4
Collect like terms,
4x+5x-5x+6 - 4
9x-5x+2
4x+2
Just a cheerful teen willing to help,
wishing you a splendiferous night (or day)
"Stay salty..."
1 and 2 please help.
1) 6/108= 1/18
8/200= 1/25
6 calculators for $108 is better
2) 35/490 = 1/14
21/210 = 1/10
21 ipads for $210 is better
Lily swims a 100 meter race.She swims the first half in 27.8 seconds.She swims the second in 30.12 seconds.About how lkong does it take lily to win the whole race?Choose the best estimate.
Answer:
58 seconds
Step-by-step explanation:
100 meters in all
Exact calculations:
There are 2 half parts and first half in 27.8 seconds and second in 30.12 seconds so in all it took 27.8+30.12 = 57.92 seconds
Best estimates
27.8 ≈ 28
30.12 ≈ 30
Lily swims a 100 meter race in about 28+30 = 58 seconds
4 x what gets us close to 38? (How many groups of 4 can we take out?)
Answer:
4 x 9 = 36
Step-by-step explanation:
Describe fully the singke transfirmation that maps triangle a onto rptriangle b
How many degrees did it change each minute?
pls i need help I'm confused.
Answer:
-6 degrees each minute
Step-by-step explanation:
if the temperature fell 48 degrees in 8 minutes, we must divide 48 by 8.
48 / 8 = 6
It fell 6 degrees every minute
Since we are talking about temperature dropping, it is negative
-6 degrees each minute
Answer:
It fell 6 degrees each minute
Step-by-step explanation:
I think you divide 48 by 8 so yeah it falls 6 degrees per minute if every fall is the exact same. You are welcome
Suppose that 13 inches of a wire cost $.78 at the same rate how much in cents will 31 inches of wire cost
Answer:
516.6666666666668
Step-by-step explanation:
if you divide 13 with .78 then it will give your 16.6666666666667.
multiply the 16.6666666666667 with 31 and you will get 516.6666666666668 as your answer
How many solutions does the equation 10k-10k= 0 have? No solution,one solution,or infinite solutions?
Answer:
infinitely many
Step-by-step explanation:
You want to know the number of solutions to the equation 10k -10k = 0.
IdentityThe given equation can be simplified to ...
0 = 0
It is true no matter what value is chosen for k. It has infinitely many solutions.
<95141404393>
The equation 10k - 10k = 0 has infinitely many solutions.
The equation 10k - 10k = 0 can be simplified as 0 = 0.
In this case, the variable "k" is eliminated from the equation, and we are left with a true statement that states 0 is equal to 0. This equation is an example of an identity, where both sides of the equation are always equal, regardless of the value of "k".
Since the equation is true for any value of "k", it means that any value of "k" would satisfy the equation. Therefore, this equation has infinitely many solutions.
When we have an equation with the same term on both sides that can be simplified to a true statement, it means that the equation is an identity. In this particular case, no matter what value we substitute for "k", the equation will always hold true.
For more such questions on equation visit;
https://brainly.com/question/17145398
#SPJ8
one and three tenths decreased by 4
Answer:
1.3-4= -3.7
if you mean decreased by 4 whole
Round 2381 to the nearest hundred
Answer:
2400
Step-by-step explanation:
1. First find the hundredths place (you see 3)
2. Look at the number to it's right (8)
3. If it's neighbor is 5 or greater you add 1 to the hundredths place and make the rest of the digits behind it zero. (in this case it is)
Brax has $12.00 to spend at the gift shop. He wants to buy a book for $7.50 and a dinosaur for $3.75. What change will Brax have after he purchases these items?
Answer:
$0.75
Step-by-step explanation:
7.50 + 3.75 = 11.25
12.00 - 11.25 = 0.75
A student concluded that
8
x
−
12
=
4
(
1
2
x
−
6
)
has infinitely many solutions. Which statement BEST describes the student’s conclusion?
Answer:
#1 is C)
#2 is b)
#3 is C)
#4 is B)
#5 is c)
here's the whole quiz brainlist!!!!
Step-by-step explanation:
1. Which statement about x in the equation a - x = 2a is true?
A. x is equal to twice a
B. x must be greater than a
C. x must be equal to the opposite of a
D. x does not have any real number values
2. A student concluded that 8x - 12 = 4( 1/2x - 6 ) has infinity many solutions. Which statement best describes the students conclusion?
A. The conclusion is incorrect because the equation has no solutions
B. The conclusion is incorrect because there is exactly one solution to the equation
C. The conclusion is correct because there are exactly two solutions to the equation
D. The conclusion is correct because when simplified, both sides of the equation are equivalent
3. A student conducted that 0.5( 6x + 4 ) = 3x + 4 has no solution. Which statement best describes the student conclusion?
A. The conclusion is incorrect because there are two solutions to the equation
B. The conclusion is incorrect because there is exactly one solution to the equation
C. The conclusion is correct because the coefficient before the variable is equivalent
D. The conclusion is correct because, when simplified, both sides of the equation are equivalent
4. Three times the difference of a number x and seven is twenty-three minus the sum of three times a number x and two. What is the value of x?
A. 5
B. 7
C. No solution
D. Infinitely many solutions
5. A piece of wood that measures 175 in. long was cut into three pieces. The second piece of wood is 3 in. more than 3 times the length of the first piece of wood. The third piece of wood is 8 in. less than 4 times the length of the first piece of wood. What is the length of the longest piece of wood?
A. 70 in.
B. 77 in.
C. 82 in.
D. 85 in.
The student's conclusion is incorrect because there is exactly one solution to the equation and this can be determined by using the arithmetic operations.
GIven :
A student concluded that 8x - 12 = 4( 1/2x - 6 ) has infinity many solutions.
The following steps can be used in order to determine the statement that describes the student's conclusion:
Step 1 - Write the given linear equation.
[tex]8x - 12 = 4 (\dfrac{1}{2}x-6)[/tex]
Step 2 - Simplify the above equation.
8x - 12 = 2x - 24
Step 3 - Subtract 2x on both sides in the above equation.
8x - 2x - 12 = 2x - 2x - 24
6x - 12 = -24
Step 4 - Add 12 on both sides in the above equation.
6x - 12 + 12 = 12 - 24
6x = -12
Step 5 - Divide by 6 on both sides in the above equation.
x = -2
Therefore, the correct option is B) The conclusion is incorrect because there is exactly one solution to the equation.
For more information, refer to the link given below:
https://brainly.com/question/2263981
Pls quick im stuck
Thank you if you help i appreciate it
D
Step-by-step explanation:
Put the two questions together and expand g(x) using the negative sign
[tex]\sqrt{6} \times \sqrt{6}[/tex]
[tex]\sf \longmapsto \sqrt{6} \times \sqrt{6} [/tex]
[tex]\sf \longmapsto \sqrt{6} [/tex]
[tex]\sf \longmapsto6[/tex]
What is the equation of lift?
Which of the following is an irrational number?
A) - ✓16
B) ✓0.4
C) ✓4
D) ✓16
Answer:
B
Step-by-step explanation:
Solve the equation to find how many feet shorter than the length the width is.
30(30 – x) = 540
What is the value for x?
Answer:
x=12
Step-by-step explanation:
30(30-x) = 540
900 - 30x =540
900-540=30x
360=30x
x=12
6(x+14)-2=5x-(x-14)
please I need help I need step by step
Answer:
Solution,
6(x+14)-2=5x-(x-14)
or,
WILL GIVE BRAINLIEST
Answer:
C) 135
Step-by-step explanation:
It's 135, because 45 is an acute angle and angle 4 is on a parrellel line and 3 is matching with 45°
So add 45 with 135 you get a supplementary angle which is 180.
93 x 65 is it 10,230
Answer:
6045
Step-by-step explanation:
nope it's 93x65= 6045
Answer:
6045
Step-by-step explanation: