Answer:
first, simplify the equation, 5x-8x is -3x. So 6-7x = -3x+10
now subtract 6 from both sides, -7x = -3x+4
now add 3x on both sides. -4x = 4. now divide 4/-4 is -1. Thus X=-1
Answer:
x=-1
Step-by-step explanation:
6 - 7x = 5x - 8x + 10
First move the variables (x) to one side:
6 - 7x = 5x - 8x + 10
+7x +7x
6 = 5x - 8x + 7x + 10
Subtract 10 from both sides:
6 = 5x - 8x + 7x + 10
-10 -10
-4 = 5x - 8x + 7x
Simplify:
4x = -4
Divide by 4 to isolate x:
4x = -4
÷4 ÷4
x=-1
find the value of z plz
or, 2z + 2z - 64° = 180°
or, 4z = 180° + 64°
or, 4z = 244°
or, z = 61°
Answer:The value of z is 61°.
Hope it helps.
Do comment if you have any query.
What is the distance between the points (2,-6)and(-3,6)
Answer:
Step-by-step explanation:
We can find the distance by using the distance formula.
d= √(x2-x1) ² + (y2-y1)²
For points (x1 = 2, y1 = -6) and ( x2 = -3, y2 = 6)
d= √(-3-2)² + (6 -(-6))², add and subtract what is inside of the parenthesis
d= √(-5)² + ( 12)², square the positive and negative number and get a positive
d= √25 + 144, add the numbers under the square root
d = √169, use the fact that 13*13= 169 to solve the square root
d= 13
Does ‘x-2’ represent two more then a number? If not how can you make this true?
Anyone know the answer to this?
Answer
The questions just asking to evaluate y = 8x + 3 for 5 values of x = 2, 4, 6, 8, and 10.
So:
y = 8x + 3
x = 2, y = 8(2) + 3 = 16 + 3 = 19, (2,19)x = 4, y = 8(4) + 3 = 32 + 3 = 35, (4,35)x = 6, y = 8(6) + 3 = 48 + 3 = 51, (6,51)x = 8, y = 8(8) + 3 = 64 + 3 = 67, (8,67)x = 10, y = 8(10) + 3 = 80 + 3 = 83, (10,83)I'd look for a chart with the above values. Make sure that the chart has ALL these values though; I assume that some of the charts, like the one on the picture you sent, have very similar answers.
Explain how to solve the problem with steps
9514 1404 393
Answer:
-1
Step-by-step explanation:
From the graph, the y-coordinate of the circled point on the y-axis is the value of f(0). (The y-axis has equation x=0.) That coordinate is -1, so f(0) = -1.
__
From the equation, substituting x=0 makes all of the x-terms disappear, leaving only the constant.
f(0) = -0 +0 -1
f(0) = -1
What two-dimensional figures are
needed to find the surface area of a
cylinder?
A. 2 circles, 1 triangle
B. 2 circles, 1 rectangle
C. 1 circle, 1 rectangle
Answer:
B.
Step-by-step explanation:
Just do it
Answer:
B. 2 círculos, 1 rectángulo
John borrowed $8,500 for 1 year at 8% simple interest from Quicker Loans. At the end of the 1-year period, what is the total loan amount that John will need to repay
Quicker Loans?
$15, 300
$9, 180
$6,800
$680
Answer:
a.
Step-by-step explanation:
Answer:
$ 9,180
Step-by-step explanation:
(8,500 x 0.08) = 680
8,500 + 680 = 9,180
A rectangular box has dimensions 0.045m, 0.034m, 0.01m. Calculate the volume of the box in cm³:
Volume = ___ cm³
Answer:
[tex]15.75 {cm}^{3} [/tex]
Step-by-step explanation:
Convert m to cm,
0.045m =4.5cm
0.034m = 3.5cm
0.01m = 1cm
Volume = 4.5 cm × 3.5 × 1 = 15.75 cm3
If cos x= 2/3, find sec x
Answer:
Use the Pythagorean Theorem
sec (x) = 3/2
Step-by-step explanation:
Which of the following statements is true?
1. In order to use x2 procedures, each expected cell value of a one- or two-way
table must contain a value of at least five.
11. In order to use x2 procedures, you must have at least five degrees of
freedom.
III. For a 5 X 6 two-way table, a x2 distribution would be based on 10 degrees
of freedom.
Answer:
I only
Step-by-step explanation:
just trust me bro
In order to use x2 procedures, each expected cell value of a one- or two-way table must contain a value of at least five. So, option (1) is correct.
What is the Chi-square table?"The Chi-Square distribution table is a table that shows the critical values of the Chi-Square distribution. To use the Chi-Square distribution table, you only need to know two values: The degrees of freedom for the Chi-Square test. The alpha level for the test (common choices are 0.01, 0.05, and 0.10)".
In the given statements,
We need to analyze which statement is true regarding the Chi-square table.
In order for the Chi-square test to be considered trustworthy, each cell of your expected contingency table must have a value of at least five.
Hence we can conclude that in order to use x2 procedures, each expected cell value of a one- or two-way table must contain a value of at least five. So, option (1) is correct.
Learn more about the Chi-square table here
https://brainly.com/question/14855570
#SPJ2
You need at least $12,000
for a car. Your parents said
they would give you $4000 if
you could come up with the
rest. How much money do
you need to meet or exceed
your goal?
Answer:
$8000 or more
Step-by-step explanation:
HELP!!! Drag the numbers to order them from least to greatest. HELP!!!!
the numbers are 0.19, -2.86, -0.37, 0.91, 1.46
Answer:
-2.86 , -0.37 , 0.19 , 0.91 , 1.46
Step-by-step explanation:
Answer: -2.86, -.37, .19, .91, 1.46
Step-by-step explanation:
Which of the following is closest to the distance between point A and point B?
i dont know the person up above me is right if not
Solve the inequality. Graph the solution.
−8<−1/3 x
Answer:
That you answer
Step-by-step explanation:
Given 3x - 2 <2x +1 3x -2x 1 + 2 x <3 or x∈(−∞,3)
The lines y=3x−2 and y=2x+1 both will intersect at x=3
Clearly, the dark line shows the solution of 3x−2<2x+1.
5 + 2(3 + 2x) = x + 3(x + 1)
Answer:
no solution
Step-by-step explanation:
5 + 2(3 + 2x) = x + 3(x + 1) ← distribute parenthesis on both sides
5 + 6 + 4x = x + 3x + 3 , simplify both sides
11 + 4x = 4x + 3 ( subtract 11 from both sides )
4x = 4x - 8 ( subtract 4x from both sides )
0 = - 8 ← false statement
This indicates the equation has no solution
WILL MARK BRAINLIEST TO FIRST CORRECT ANSWER
The function ƒ(x ) = -3x + 5 is represented by which set of ordered pairs?
{(-1, 9), (0, 2), (1, 7), (2, 13)}
{(-2, 8), (-1, 16), (0, 14), (1, 2)}
{(-1, 8), (0, 5), (2, -1), (3, -4)}
Answer:
{(-1, 8), (0, 5), (2, -1), (3, -4)}
Step-by-step explanation:
I used a calculator, pls let me know if im incorrect
Write the equation for a line that is parallel to the line y = 5 - x and passes through the point (-3, 0).
Step-by-step explanation:
PLS HELP ME 25 POINTS IN TOTAL
Answer:
Now, you don't have any money left. In order to have more money left, you'll need to reduce an amount from one of the categories. (Specifically something that's not crucial to your survival.)
Step-by-step explanation:
a. Removing $400 from $4,000. $3,600.
b. Removing $200 from $3,600. $3,400.
c. Removing $800 from $3,400. $2,600.
d. Removing $600 from $2,600. $2,000.
e. Removing $280 from $2,000. $1,720.
f. Removing $360 from $1,720. $1,360.
g. Removing $480 from $1,360. $880.
h. Removing $480 from $880. $400.
i. Removing $200 from $400. $200.
j. Removing $200 from $200. $0.
No money left.
Balance the equation
Instructions: Balance the equation shown below. Then answer Questions 24–26 that follow.
Nb+O2⟶2Nb2O5
On the right side, there are
• 2•2 = 4 atoms of Nb
• 2•5 = 10 atoms of O
so among the reactants on the left, the reaction is balanced as
4 Nb + 5 O₂ → 2 Nb₂O₅
the slope, y-intercept, and write the equation for the line in slope-intercept
Slope
y-intercept
(-5,7)
(-6,-4)
Answer:
slope is 11
Step-by-step explanation:
so y = 11x + 62
I used the point slope form to get the y intercept
Hello !
Answer:
[tex]\boxed{ \begin{gathered} \sf \star\ \ y=11x+62 \\ \sf\star\ \ Slope : 11\\\sf \star\ \ y-intercept: 62 \end{gathered}}[/tex]
Step-by-step explanation:
The line pass through the two following points :
[tex]\sf(-5,7)[/tex][tex]\sf (-6,-4)[/tex]The slope-intercept form of a line is of the form [tex]\sf y=mx+b[/tex] where m is the slope and b is the y-intercept.
We're looking for the two coefficients m and b.
Let's replace x and y with their values :
[tex]\begin{cases}\sf 7=-5m+b \\\sf -4=-6m+b\end{cases}[/tex]
We get a system of two equations to solve.
Let's subtract the second line from the first one and solve for m :[tex]\sf 7-(-4)=-5m-(-6m)+b-b\\\iff \sf 7+4=-5m+6m\\\iff \boxed{\sf m=11}[/tex]
Let's substitute 11 for m in the first equation :
[tex]\sf 7=-5\times11+b\\\iff \sf 7=-55+b\\\iff \boxed{\sf b=62}[/tex]
The slope-intercept form of the equation is [tex]\sf y=11x+62[/tex].
The slope is 11.
The y-intercept is 62.
Have a nice day ;)
1.) Lois buys about 3 packs of cigarettes per week. Cigarettes are $12.50 per pack. How much money can she save in one year if she quits?
A $ 280 suit is marked down by 30%. find sale price
Answer:
196
Step-by-step explanation:
If the suit is marked down by 30% that means you must pay
100-30 or 70%
280 * 70%
280 *.7
196
Suppose a quadratic function has factors (2x - 5) and (x + 3). What are its zeros?
help me please i dont get it..
Answer:
1/6, 2/5, 3/8
Step-by-step explanation:
solve for x in the triangle !
Answer:
4
Step-by-step explanation:
16x-11=5x+33
16x=5x+33+11
16x-5x=33+11
11x=44
x=4
Solve the equation for y. Then find the value of y for each value of x. 2x - 7y = 19; X = - 2, 0, 2
PLEASE HELP
Answer:
y=-23/7;y=-19/7;y=-15/7
Step-by-step explanation:
when x is -2 then y is;
2(-2)-7y=19
-4-7y=19
-7y=23 divide both sides by -7
y=-23/7
when x=0 then y is;
2(0)-7y=19
-7y=19
y=-19/7
when x=2 then y is;
2(2)-7y=19
4-7y=19
-7y=15
y=-15/7
21. Find *problem in pic*
Write in simplest form.
Answer:
The equation would be wrote (5/25 ÷ 10/25)
What equation represents the relationship between X and y shown in the table below?
Answer: C.
Step-by-step explanation:
A car travels 15 1/10 miles in 1/3 of an hour. What is the average speed, in
miles per hour, of the car?
Step-by-step explanation:
Miles = 15 1/10
Miles = 151/10 miles
Hour = 1/3 hour
Av = 151/10 miles / 1/3 hour
Av = 151/10 × 3 / 1/3 × 3
Av = 453/10 miles / hour
Av = 45,3 mil / h
[tex]\red{➤}\:[/tex][tex]\sf Distance \: travelled \: by \: Car= 15\dfrac{1}{10} miles[/tex]
[tex]\quad\sf =\dfrac{10×15+1}{10}= \dfrac{151}{10} miles[/tex]
[tex]\red{➤}\:[/tex][tex]\sf Time \: taken \: by \: Car= \dfrac{1}{3} \:hours [/tex]
[tex]\\[/tex]
To Find:-[tex]\orange{☛}\:[/tex][tex]\sf Average \: Speed \: of \:Car, \:in \: miles \: per \: hour [/tex]
[tex]\\[/tex]
Solution:-[tex]\underline{\tt{Formula\:Applied}}[/tex]
[tex]\green{ \underline { \boxed{ \sf{Speed=\dfrac{Distance \:travelled}{Time \:taken}}}}}[/tex]
[tex]\\[/tex]
[tex]\underline{\tt\pink{Putting \:Values-}}[/tex]
[tex]\begin{gathered}\\\quad\longrightarrow\quad \sf Speed=\frac{\frac{151}{10}}{\frac{1}{3}} \\\end{gathered} [/tex]
[tex]\begin{gathered}\\\quad\longrightarrow\quad \sf Speed=\frac{151×3}{10×1} \\\end{gathered} [/tex]
[tex]\begin{gathered}\\\quad\longrightarrow\quad \sf Speed=\frac{453}{10} \\\end{gathered} [/tex]
[tex]\begin{gathered}\\\quad\longrightarrow\quad \sf Speed=45\frac{3}{10} miles \: per \: hour\\\end{gathered} [/tex]
[tex]\boxed{\sf{Speed \:of \: the \: Car = 45\frac{3}{10} miles/hour}}[/tex]
Hilary can read(560 words in 7 minutes.
How many words can Hilary read in
(1minute?
Answer: Hilary can read 80 words in 1 minute. 80. If Hilary can Read 560 in 7 minutes and you want to find out One minute you can set up a proportion of 560/7 * X/1 and solve the proportion by multiplying 560 by 1 then dividing by 7. Did this page answer your question?
Step-by-step explanation: