Answer:
8 in or .67
Step-by-step explanation:
Answer:
1 foot
Step-by-step explanation:
he used up 3/4 of it so 16x0.75=12 to find remaining length subtract 16-12=4
so there is a 4 foot board left then he gives 1/4 of that to his brother 4x0.25=1
so he gave his brother 1 foot of wood
2x-2y=14 into slope-intercept form
Answer:
Y=X-7
Step-by-step explanation:
Donna bought a candy bar for $1.50.
She paid with nickels and dimes.
She used 21 coins in all. How many
nickels (n) and how many dimes (d)
did she use?
Answer:
12 Nickels & 9 Dimes
Step-by-step explanation:
Systems of Equations
0.05x + 0.10y = 1.50
x + y = 21
Find the intercept and you get (12,9)
Select which one you want, 8 candy bars for $7.50 or 23 candy bars for $13.05? *
Answer:
23 candy bars for $13.05
Step-by-step explanation:
7.50/8 ≈ $1 per candy bar
13.05/23 ≈ 54 cents per candy bar
Answer:
23 for $13.05
Step-by-step explanation:
$7.50÷ 8≈ $0.94
$13.05÷ 23≈ $0.57
So the better deal is 23 for $13.05
a line slope is 1 , and its y - intercept is 8. What is its equation in slope - intercept form ?
Answer:
I tjink so , I am not sure
Step-by-step explanation:
y=mx+c
this is a formula ......above one
y=8x+1
Estimate the value of √2π / √5 .
Answer:
1.12099824328 or estimated is 1
Step-by-step explanation:
Give branliest if i was right!
HELP ME PLEASE I WILL GIVE YOU BRAINLIEST ANSWER Question 21 of 25
Which of the following is most likely the next step in the series?
A
B.
C.
D.
Answer:
a ,b d a c b d a d d b c a d b b Step-by-step explanation:
Answer:
The way the diagram shows 1, 2, and 3 or so right, left, right. So the pattern would be 1 is right, 2 is left, 3 is right, so 4 would be left so A
Step-by-step explanation:
cos(-735") =
Your answer:
A. cos 35°
B. Cos 335°
C. cos 345°
D. cos 45°
Answer:
Cos(735) = 0.965925826289
Step-by-step explanation:
This is the same answer you will get if you have a scientific calculator set to DEG mode and then enter 735 followed by the Cos button.
Solve 8 ÷ one third = ___.
Answer: 24
Step-by-step explanation: Good luck! :D
Select the correct answer.
Tom goes to London for a week. His entire trip costs him £2,000. how many dollars did he spend on this trip if £1 = $1.41?
Answer:
$2,820
Step-by-step explanation:
Since, £1 = $1.41
Therefore, £2,000 = 2000*1.41 = $2,820
Rewrite the following equations in slope intercept form: y=mx+b
PLZ HELP MEEE
i need help, can someone please help!
Answer:
(25 x 3) - 14 = 61!
Step-by-step explanation:
Pleaseeeee. helpppp meee
Answer:
Y= (5/2)x - 4
Step-by-step explanation:
Answer:
y = 5/2x - 4
Step-by-step explanation:
the slope is 5/2 because it goes up 5 and over 2 (rise over run)
and the y-intercept is -4 because that is where the line crosses the y-axis
Determine the domain on which the following is decreasing
Answer:
(-∞,4)
Step-by-step explanation:
the value is going down from the right until it reaches the vertex
Each box contains 6 pens as shown in the table. # of Boxes # of Pens 1 6 2 12 3 18 4 Which list includes only independent quantities? O 1, 2, 3, 4 O 2, 4, 6,8 O 1, 2, 6, 12 O 6, 12, 18, 24
Answer:
pens
Step-by-step explanation:
I am in need of assistance.
Answer:
A. x = 6.08, x = -0.58
Step-by-step explanation:
[tex]\displaystyle \frac{2x}{x-4}-\frac{2x-5}{x^2-10x+24}=\frac{-3}{x-6}[/tex]1. Factor the denominator.
[tex]\displaystyle \frac{2x}{x-4}-\frac{2x-5}{(x-6)(x-4)}=\frac{-3}{x-6}[/tex]2. Multiply the leftmost fraction by (x-6)/(x-6) to get common denominators.
[tex]\displaystyle \Big ( \frac{x-6}{x-6} \Big ) \frac{2x}{x-4}-\frac{2x-5}{(x-6)(x-4)}=\frac{-3}{x-6}[/tex]3. Simplify.
[tex]\displaystyle \frac{2x^2-12x}{(x-4)(x-6)}-\frac{2x-5}{(x-6)(x-4)}=\frac{-3}{x-6}[/tex]4. Combine like terms.
[tex]\displaystyle \frac{2x^2-14x+5}{(x-4)(x-6)}=\frac{-3}{x-6}[/tex]5. Multiply the right side of the equation by (x-4)/(x-4).
[tex]\displaystyle \frac{2x^2-14x+5}{(x-4)(x-6)}=\frac{-3}{x-6} \Big ( \frac{x-4}{x-4} \Big )[/tex]6. Simplify.
[tex]\displaystyle \frac{2x^2-14x+5}{(x-4)(x-6)}=\frac{-3x+12}{(x-6)(x-4)}[/tex]7. "Cancel" out the denominators because they are equivalent.
[tex]2x^2-14x+5=-3x+12[/tex]8. Set the equation equal to 0.
[tex]2x^2-11x-7=0[/tex]Quadratic formula:
[tex]\displaystyle x = \frac{-b\pm \sqrt{b^2-4ac} }{2a}[/tex]9. Factor using the quadratic formula.
[tex]\displaystyle x = \frac{-(-11)\pm \sqrt{(-11)^2-4(2)(-7)} }{2(2)}[/tex]10. Multiply and simplify.
[tex]\displaystyle x = \frac{11 \pm \sqrt{177} }{4}[/tex]11. Plug this into your calculator and solve for x.
[tex]x=6.07603367 \approx 6.08[/tex] [tex]x=-0.57603367 \approx -0.58[/tex]The correct answer is A. x = 6.08, x = -0.58.
If f(x) = 2x - 5 , Find f(3).
Substitute 3 for x then type your final answer.
Answer:
f(3) = 1
Step-by-step explanation:
To find f(3), plug in 3 as x and simplify the expression:
f(x) = 2x - 5
f(3) = 2(3) - 5
f(3) = 6 - 5
f(3) = 1
So, f(3) = 1
PLEASE HELP ASAP IM TIMED
What steps are used to solve the equation?
g – 8 = 14
Complete the statements.
First,
both sides of the equation.
The solution of the equation is
.
Check the solution by substituting
for g and simplifying.
Answer:
both sides of the equation.
The solution of the equation is
.
Check the solution by substituting
for g and simplifying.
Step-by-step explanation:
What steps are used to solve the equation?
g – 8 = 14
Complete the statements.
First,
both sides of the equation.
The solution of the equation is
.
Check the solution by substituting
for g and simplifying.
Answer:
Step-by-step explanation:
What steps are used to solve the equation?
g – 8 = 14
Complete the statements.
First,
✔ add 8 to
both sides of the equation.
The solution of the equation is
✔ g = 22
.
Check the solution by substituting
✔ 22
for g and simplifying.
Jasmine ran for 98.4 minutes. Throughout her run, she ran at a constant pace of 8.2 minutes per mile. How many miles did Jasmine run?\
HeLp 6Th GraDe iS haRd!!!! (actually)
whats the answer? help pls!!
Answer:
27
Step-by-step explanation:
since 32 is 3 times the size of 12 multiply 9 by 3
Answer:
24
Step-by-step explanation:
1. Cross multiply:
32 * 9 = 12 * C
2. Divide each side by 12:
C = (9 * 32) /12
3. Reduce:
C = 24
Final proportion:
9 24
--- = ---
12 32
SOMEONE PLS HELP I DONT WANT TO FAIL THIS TEST
AB is parallel to DE in the map below.
A
15 feet
6 feet
D
C с
x feet
B В
9 feet
m
Which proportion solves for the distance between D and E?
A proportion which solves for the distance between D and E is: 9/6 = 15/x.
The properties of similar triangles.In Geometry, two (2) triangles are said to be similar when the ratio of their corresponding sides are equal and their corresponding angles are in congruence.
By applying the properties of similar triangles, we have this expression:
AB/DE = BC/CD
Substituting the given parameters into the expression, we have;
9/6 = 15/x.
Read more on similar triangles here: https://brainly.com/question/7411945
#SPJ1
HELP ASAP!! PLS HELP IM BEGGING YOU PLS PLS PLS!! (BRIANLIST)
Reasoning Solve the system of linear equations using substitution. Use pencil and paper. Which expression would be easier to substitute into the other equation, in order to solve this problem? Explain your reasoning. x = 4y - 2 x + 4y =7
Answer:
x = 5 /2 , y = 9 / 8
Step-by-step explanation:
x = 4y - 2 ....... (i)
x + 4y =7 ....... (ii)
Substituting eqn (i) into eqn (ii);
(4y - 2 ) + 4y = 7
4y - 2 + 4y = 7
8y = 7 + 2 = 9
y = 9 / 8
substitute y = 9 / 8 in eqn (i)
x = 4 (9 / 8) - 2
x = 9 / 2 - 2
x = (9 - 4 ) / 2
x = 5 / 2
create a proportional ratio to the given ratio 7/7= ?/?
Answer:
14/14
Step-by-step explanation:
multiply 7/7 by 2/2
=14/14
PLEASE HELP
Is this graph proportional or non
Group of answer choices
Proportional
non-proportional
Answer:
I dont see a picture-
Step-by-step explanation:
Andre tried to solve the equation 1/4(x + 12) = 2. What was his mistake? *
1/4(x+12=2
1/4x=-10
x=-40
Answer:
x=-4
Step-by-step explanation:
x+12=8
x=8-12
Andre did not multiple both by four to get the exact whole number. He also, didnt subtract 12 which is not possible due to it being multiplied by 1/4.
Question 12 (1 point) Johnny says the sequence below is (A) Arithmetic because it has a common difference. He also says the first term is 100. (B) Do you agree? a 65 – 100n (A) Is it arithmetic? (B) is the first term 1007 if not what is the first term?
Answer:
The sequence is Arithmetic because it uses subtraction.
The first term is a(1) = 65 since it comes first in the formula.
Step-by-step explanation:
We are given the equation 65-100n. 65 is the first term since it comes first in the arithmetic formula and 100n is the common difference. So the correct answer should be an arithmetic sequence and 65 as the first term.
I also got it right when i took the test :)
A car travels 54.9 miles in an hour. If the car continues at the same speed for 2 hours, how many miles will it travel?
Answer:
6588 miles
Step-by-step explanation:
Here's what you have to do: multiply. 54.9×120= 6588 (you multiply it by 120 because that's how long two hours is) so if he traveled in the same speed for two hours the car would have traveled 6588 miles
Hurry pls I have a few mins left
I don’t know how to answer this. please helppp!!!
Answer:
x=8
Step-by-step explanation:
the larger triangle has a scale factor of 4/3, so 4/3 times 5x+2=7x
(20x+8)/3=7x
20x+8=21x
8=x
Answer:
I think x is 35
Step-by-step explanation:
Im guessing
solve. 2x-5=8x+7-x
it's number 4 on the picture
Answer:
x = -12/5
Step-by-step explanation:
hope this helps you