Answer:
268.1
Step-by-step explanation:
Plz help I need answer asap
What percent of 25 is 10?
10 = x. 25; 40%
10 = x. 25; 250%
25 = x10; 4%
25 = x= 10; 250%
E
Answer:
40
Step-by-step explanation: Make a proportional relationship. Make 25% into a fraction, 25/100. Then make 10 into a fraction using a variable. For example 10/p. Then cross multiply. 100x10=1000. Divide 1000 by 25 and the answer would be 40.
Solve the absolute value equations algebraically
|m+4|+7=11
Answer:
m=0,-8
Step-by-step explanation:
Rearrange this Absolute Value Equation
|m+4|+7 = 11
Another term is moved / added to the right hand side.
|m+4| = 4 STEP 2:
Clear the Absolute Value Bars
The Absolute Value term is |m+4|
For the Negative case we'll use -(m+4)
For the Positive case we'll use (m+4)
STEP3:Solve the Negative Case
-(m+4) = 4
Multiply
-m-4 = 4
Rearrange and Add up
-m = 8 Multiply both sides by (-1)
m = -8
Which is the solution for the Negative Case
STEP4:Solve the Positive Case
(m+4) = 4
Rearrange and Add up
m = 0
Which is the solution for the Positive Case
STEP5:
Wrap up the solution
m=-8
m=0
Solutions on the Number Line
Two solutions were found :
m=0,M=-8
Help pleasee last question
Answer:
1/5
Step-by-step explanation:
it appears as those two distinct points on the graph are (-3,1) and (2,2)
so take the difference of the y-values and put it over the difference of the x-values to get a fraction to represent the slope
2-1 / 2-(-3) = 1/5
if you start from the point (-3,1) you must rise by one unit and then run five units to the right to get to (2,2)
HELP!!!!
Find x and y when I || m
(5y - 23)
12x + 13)
(3x)
47
Answer:
FRRRGTHYHUYTUUYUY
Step-by-step explanation:
XUY
FTHTOHFOGFOGLGOFKDFKGJDIJGJJIFRIEITIRTTTTTTT
X-4/2 = 4x-9/3
A x=-6
B x=-3/5
C x=6/5
D x =6/11
Answer:
x = 6/5
Step-by-step explanation:
x-4 4x-9
------ = ----------
2 3
Using cross products
3 * (x-4) = 2 ( 4x-9)
Distribute
3x-12 = 8x-18
Subtract 3x from each side
3x-12-3x = 8x-18-3x
-12 = 5x-18
Add 18 to each side
-12+18 =5x-18+18
6 = 5x
Divide by 5
6/5 = 5x/5
6/5 =x
Can some please help me please
Answer:
h(-2) = 32
[tex]\displaystyle\mathsf{h(\frac{20}{7})=-2}[/tex]
Step-by-step explanation:
Given the linear function, h(x) = -7x + 18:
h(-2)In order to evaluate h(-2), simply substitute the value of the given input, x = -2, into the function.
h(x) = -7x + 18
h(-2) = -7(-2) + 18
h(-2) = 14 + 18
h(-2) = 32
Therefore, the output value when x = -2 is: h(-2) = 32.
Find x if h(x) = -2.
This particular problem asks us to find the corresponding domain (x-value) given the range value of y = -2.
Substitute the value of y = -2 into the function to solve for the value of x:
h(x) = -7x + 18
-2 = -7x + 18
Subtract 18 from both sides:
-2 - 18 = -7x + 18 - 18
-20 = -7x
Divide both sides by -7 to solve for x:
[tex]\displaystyle\mathsf{\frac{-20}{-7}\:=\:\frac{-7x}{-7} }[/tex]
[tex]\displaystyle\mathsf{x\:=\frac{20}{7}}[/tex]
Therefore, the value of x when h(x) = -2 is: [tex]\displaystyle\mathsf{h(\frac{20}{7})=-2}[/tex].
What is the solution set for this inequality? −6x + 30 < −18
Question 4 options:
x < -2
x > 8
x < 8
x > -2
Answer:
B. X > 8
Step-by-step explanation:
when dividing a negative denominator, you are flipping the sign. if the denominator doesn't have a negative sign, the sign isn't flipped.
steps:
subtract 30 by -18.
Soon you receive -48. Divide that by -6.
The signs soon flip giving you X> 8
What is 3/8 x 2/5 equals to what
Answer:
[tex]=\frac{3x}{20}[/tex]
Step-by-step explanation:
[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \:a\cdot \frac{b}{c}\cdot \frac{d}{e}=\frac{a\:\cdot \:b\:\cdot \:d}{c\:\cdot \:e}[/tex]
[tex]=\frac{3x\cdot \:2}{8\cdot \:5}[/tex]
[tex]=\frac{3x}{4\cdot \:5}[/tex]
[tex]\mathrm{Multiply\:the\:numbers:}\:4\cdot \:5=20[/tex]
[tex]=\frac{3x}{20}[/tex]
Answer:
Do you mean 3/8 times 2/5? It equals 3/20
Step-by-step explanation:
So multiple the top numbers together for the top result and multiple bottom numbers for bottom result. 3 times 2 equal 6, 8 times 5 equal 40. the result is 6 over 40. After simplifying, we have 3 over 20 (dividing both 6 and 40 by 2)
A solid metal sphere with diameter 10cm needs to be covered with a protective material which costs £0.29 per cm2. How much will it cost to cover the sphere with the material? Give your answer rounded to 2 DP.
Answer:
1083.45
Step-by-step explanation:
Diameter = 2r
Radius = 5cm because the diameter is 10.
4 pie r^2 is the surface area. = 314.2.
314.2/0.29 = 1083.45 Pounds
Which of the following is the correct factorization of the polynomial below? 64x^3+27
A) (16x+8)(3x^2-12x+9)
B) (4x+3)(16x^2-12x+9)
C) (3x^2+4)(3x-16x+16)
D) The Polynomial is irreducible
Answer:
B) (4x+3)(16x²-12x+9)
What is 8/13? I am using a calculator and My form still says that it's wrong.
the sun of two numbers is 59 and the difference is 15. what are the numbers?
Answer:
1st number: 37
2nd number: 22
Step-by-step explanation:
let n = 1st number
let n-15 = 2nd number
n+(n-15)=59
collect like terms: 2n-15=59
add 15 to both sides
2n=74
divide both sides by 2
n=37
n-15=22
Big points please be a good human and help A fish swims 4 feet directly above a scuba diver. The fish suddenly dives to double its depth under the surface of the ocean. The fish dives to a depth of −34 feet.
What is the position of the scuba diver relative to sea level?
Choose from the drop-down menu to correctly complete the statement.
The scuba diver is
______feet below the sea level
Answer:
The scuba diver is 21 feet below sea level
Step-by-step explanation:
I took the test
give brainliest if this is right please
I'd really appreciate it
Jill buys a t-shirt for $12.79 and a pair of socks for $6.75 at the mall. How much did she spend?
When the domain is restricted, you can pick any value to substitute in for the
independent variable.
True
O False
Answer:Therefore, the domain is restricted to non-negative values of x so that the function values will be defined. The variable x is often referred to as the independent variable, while the variable y is referred to as the dependent variable
Step-by-step explanation:
19 < -3(b+8)+1 solve for b
Answer:
b = -14
Step-by-step explanation:
Put these fractions in order from least to greatest: 2/3 1/4 and 3/8 (please hurry lol)
Answer:
1/4, 3/8, 2/3
Step-by-step explanation:
Answer:
1/4. 3/8. 2/3
Step-by-step explanation:
1/4, 3/8 and 2/3
Question 1 What is the slope of the line that is represented by the equation y−15=−6(x+7)?
Step-by-step explanation:
Change the equation to the general form [tex]Ax + By + C = 0[/tex].
[tex]y - 15 = - 6(x + 7) \\ y - 15 = - 6x - 42 \\ 6x + y - 15 + 42 = 0 \\ 6x + y + 27 = 0[/tex]
The slope
[tex] = - \frac{A}{B} [/tex]
[tex] = - \frac{6}{1} [/tex]
[tex] = - 6[/tex]
Answer: Slope is -6
Step-by-step explanation:
We want to rearrange the equation to the form of y=mx+b, where m is the slope and b the y-intercept.
y−15=−6(x+7)
y−15=−6x-42
y=−6x-42+15
y = -6x - 27
The slope is -6
A line passes through the point (10,-8) and has a slope of -5/2. write an equation in point-slope form for this line.
Answer:
y= -5/2 + 17
Step-by-step explanation:
y=mx+b
-8=-5/2(10)+b
-8=-25+b
17=b
y = -5/2x + 17
For 4 weeks, William volunteered as a helper for swimming classes. The first week, he volunteered for 8 hours. He volunteered for 12 hours in the second week, and another 12 hours in the third week. The fourth week, he volunteered for 9 hours. For how many hours did he volunteer per week, on average? (write a sentence answer)
Answer:
He volunteered 10 hrs 15 min on average.
Step-by-step explanation:
The first week: 8 hrs
The second week: 12 hrs
The third week: 12 hrs
The fourth week: 9 hrs
8 + 12 + 12 + 9 = 41 hrs total
41 hours/4 weeks = 10.25 hrs (10 hrs 15 min)
Answer: 10.25 hours/week (On average, William volunteered 10.25 hours per week during these four weeks)
Step-by-step explanation:
To find an average, you need to add up each entity:
8+12+12+9=41
After that, you divide that number by n (the number of weeks)
41/4=10.25 hours
HIYA! help me out please !!!!!!!!!!!! i would give more points if i could
Answer:
First option: (2,-6.5)
Step-by-step explanation:
The solution for this type of graph is basically where the two lines intersect. Remember that ordered pairs represent (x,y).
Hope this helps :)
I wish I could explain it better.
A bake shop uses 1 1/3 cup of
milk for each batch of
cupcakes.
Answer:
1batch= 1 1/3 cups
2batches= 2 2/3 cups
3batches= 4 cups
4batches= 5 1/3 cups
Step-by-step explanation:
Again, basic math.... You should actually be trying to learn it instead of getting people online to do it.
how many anwsers do you have to miss to master in a math test
Answer:
It depends
Step-by-step explanation:
It depends on how many problems are in the test. If the test has a standard amount of ten questions, you can only miss one question if you want to get a solid 90%. If the test has twenty questions, you can miss two to get that 90%.
If you're going for an 80% (or B), you can miss two on a ten-question test and four on a twenty-question test.
Again, it all depends on the number of questions and what percentage you want to get on the test.
How do i find the slope
Answer:
y=1/2x
Step-by-step explanation:
Its a positive slope so you go up 2 then right 4
Answer:
slope = [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (6, 3) ← 2 points on the line
m = [tex]\frac{3-0}{6-0}[/tex] = [tex]\frac{3}{6}[/tex] = [tex]\frac{1}{2}[/tex]
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find the time that the rocket will hit the ground, to the nearest 100th of second. Y=-16x^2+147x+80 y=−16x 2 +147x+80
Answer:
bc...
Step-by-step explanation:
GUYS PLEASE HELP ME ...ASAPP
I KINDA NEED THIS.
TYSM
(stop with the links )
Answer:
10/27-7Option DHope it helpsFind the value of x.
Answer:
150
Step-by-step explanation:
on the the right all the numbers are 15 greater than the numbers on the left
-NULL
Brainliest will be appreciated thank you!
Use the distributive property to remove the parentheses. -6(5y-2u-3)
by multiplying each term in the parentheses by the term outside
-6(5y-2u-3) = (-6 × 5y) + (-6 × - 2u) + (-6 × -3)
= -30y + 12u + 18
Please help me with this. I don't get it.
Answer:
What does the red point represent?
After 6 hours of driving, you are 276 miles away from home
Slope is 46
690 miles away after home in 15 hours
Step-by-step explanation:
(0,0)(2,92)
x, y x, y
y1-y2
x1-x2
0-92
0-2
46
10(46)+5(46)=15(46)
15(46)=690