Answer: 1000 ml to a liter so that gives 2000 350 ml x 4 = 1400ml
2000 -1400= 600
600 ml left in the soda bottle
Step-by-step explanation:
list the sides of the triangle from smallest to largest.
Someone please help me out with this /: I can’t find the answer
PLEASE
Answer: x= -20/3 and y= 34/3
hope this helps :)
Step-by-step explanation:
math question helppp
Answer:
1st row = 10 = y
2nd row = 12 = y
3rd row = 18 = y
4th row = 22 = y
Step-by-step explanation:
Given:
y = 4x + 6
since the y-intercept is 6, we know that when the input value(x) is equal to 0, the output value(y) is equal to 6.
so now we plug in the equation for each row,
starting with the first one.
in the first row it says x is equal to 1 so the equation would look like this:
y = 4(1) + 6
simplified the equation to get
y = 4 + 6 = 10
meaning for the first row, y = 10!
since the x value is constant, and only goes up by 1 each row, this means we can just add 4 more each time.
However, I am going to write the equation for each row anyways.
Second row:
y = 4(2) + 6
simplifys into
y = 8 + 6 = 12
y = 12
Third row:
y = 4(3) + 6
simplifys into
y = 12 + 6 = 18
y = 18
Fourth row:
y = 4(4) + 6
simplifys into
y = 16 + 6 = 22
y = 22
So to recap, the answers to each row are...
1st row = 10 = y
2nd row = 12 = y
3rd row = 18 = y
4th row = 22 = y
I hoped this helped and have a good day :D!!!
10 pounds of
strawberries cost
$20. 7 pounds of
strawberries cost
$14. What is the
cost per pound?
Can someone help me with number 5? Thanks:)
Answer:
Yes
Step-by-step explanation:
Domain : 0 ≤ x ≤ 8
Range : 0 ≤ y ≤ 56
Write the equation of the line in fully simplified slope-intercept form.
Answer:
y = - 6x - 8
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 3, 10) and (x₂, y₂ ) = (- 1, - 2) ← 2 points on the line
m = [tex]\frac{-2-10}{-1-(-3)}[/tex] = [tex]\frac{-12}{-1+3}[/tex] = [tex]\frac{-12}{2}[/tex] = - 6
the line crosses the y- axis at (0, - 8 ) ⇒ c = - 8
y = - 6x - 8 ← equation of line
someone please give a step by step way on how to solve this problem
Answer:
10
Step-by-step explanation:
There are several ways to solve this problem which I’ll demonstrate these ways and see which method is way easier to understand.
First Method
This method is to convert the fractional expression to a single exponent expression using a law of exponent.
[tex]\displaystyle \large{\frac{m^a}{m^b} = m^{a-b}}[/tex]
In words, it means if both divisor (denominator) and dividend (numerator) have same values or are same, we can subtract the exponent from dividend (numerator) with divisor (denominator).
The dividend (numerator) exponent is unknown, let’s say it’s got ‘x’ as an exponent and this ‘x’ is what we are going to find since we don’t know its value.
Now we have the equation:
[tex]\displaystyle \large{\frac{m^x}{m^7} = m^3}[/tex]
Apply the exponent rules above.
[tex]\displaystyle \large{m^{x-7} = m^3}[/tex]
Solve an exponential equation - If both sides of equation have same base, we can solve the exponents.
Since LHS (Left-Handed Side) and RHS (Right-Handed Side) both have same base which is ‘m’ therefore, solve exponents.
[tex]\displaystyle \large{x-7=3}\\\displaystyle \large{x=7+3}\\\displaystyle \large{x=10}[/tex]
Therefore, the missing exponent is 10.
Additional Info
You can also use logarithm to solve an exponential equation.
[tex]\displaystyle \large{m^{x-7} = m^3}[/tex]
Take a logarithm of base ‘m’ both sides so we can apply other properties.
[tex]\displaystyle \large{\log_m m^{x-7} = \log_m m^3}[/tex]
From the property [tex]\displaystyle \large{\log_a b^n = n \log_a b}[/tex]
[tex]\displaystyle \large{(x-7) \log_m m = 3 \log_m m}[/tex]
From the property [tex]\displaystyle \large{\log_a a = 1}[/tex]
[tex]\displaystyle \large{(x-7)1 = 3 \cdot 1}\\\displaystyle \large{x-7=3}\\\displaystyle \large{x=10}[/tex]
______________________________
Second Method
This method is to isolate the term with missing exponent.
[tex]\displaystyle \large{\frac{m^x}{m^7} = m^3}[/tex]
Transport m^7 to multiply with m^3 via transportation property.
[tex]\displaystyle \large{m^x = m^3 \cdot m^7}[/tex]
We also have to apply another law of exponent as well.
[tex]\displaystyle \large{m^a \cdot m^b = m^{a+b}}[/tex]
Similar to the one with division (fraction), this one, when same bases multiply each other, we have to add both exponents while the other one subtracts exponents.
[tex]\displaystyle \large{m^x = m^{3+7}}\\\displaystyle \large{m^x = m^{10}}[/tex]
In the first method, we know that when solving an exponential equation, if two bases from left and right sides are same, we solve the exponent.
Therefore, [tex]\displaystyle \large{m^x = m^{10} \to \boxed{x=10}}[/tex]
______________________________
Summary
Laws of Exponent
[tex]\displaystyle \large{a^m \cdot a^n = a^{m+n}}\\\displaystyle \large{\frac{a^m}{a^n} = a^m \div a^n = a^{m-n}}\\[/tex]
For what I demonstrate in my explanation only.
Exponential Equation
When two bases from left side and right side are same, we can solve through exponents.
Examples:
[tex]\displaystyle \large{2^{x-3} = 2^{4}}\\\displaystyle \large{x-3=4}\\\displaystyle \large{x=4+3}\\\displaystyle \large{x=7}[/tex]
You can also substitute x-value in an equation to see if both sides are equal or not.
[tex]\displaystyle \large{2^{x-4} =2^3}[/tex]
Substitute x = 7 for check.
[tex]\displaystyle \large{2^{7-4} = 2^3}\\\displaystyle \large{2^3 = 2^3 \ \ \checkmark}[/tex]
Logarithm
This is not necessary used in this question. This is mostly used for converting to exponential and more advanced mathematics.
[tex]\displaystyle \large{\log_a b^n = n\log_a b}\\\displaystyle \large{\log_a a = 1}[/tex]
Only from what I demonstrate in my explanation.
______________________________
If you are still stuck or need clarification regarding my answer and explanation, you may ask in comment below.
Hope this helps! And wish you luck in your assignment.
Write a quadratic function f whose zeros are -12 and 1.
The sum of the second and third terms of a geometric sequence is 280 and the sum of the fifth and the sixth terms is 4375. Determine the common ratio and the first term
Step-by-step explanation:
I'll do it on my laptop.......
what is 1 2/10 divided by 1 4/10
Answer:
The answer is 6/7
Step-by-step explanation:
Graph this line using the slope and y-intercept: y = 1/8x + 4
(1/8 is a fraction)
Answer:
Two points, (0,4) & (8,5)
Step-by-step explanation:
In this equation, we can easily find the first point by looking at the +4 in this equation. This should automatically signal to you that the point is (0,4)
Now, we have to look at the 1/8x in the equation.
This 1/8 means that the slope is 1/8!
Now we use the slope and to rise/run to find our next point
We go up 1 from 4 (this is the rise) to get to 5 on the y-axis
Next, we go over 8 horizontally to get to 8 for your x-axis point.
So therefore, our next point is, (8,5)
You can use this rise/run system infinitely and is very useful
Triangle ABC is shown on the grid below.
Which value best represents the length of AB?
a 8 units
b 12 units
c 15 units
d 21 units
Answer:
15 units
Step-by-step explanation:
you have to use pythagoras to solve (c²=a²+b²)
AB is the longest side of the triangle which is c in the pythagoras
so counting the units for AC, you get 9 units, and CB you get 12 units
now solve for c in pythagoras
c²=9²+12²
c = 15 units
Peyton invested \$1700$1700 in an account that pays 3.5% interest compounded annually. Assuming no deposits or withdrawals are made, find how much money Peyton would have in the account 15 years after her initial investment. Round to the nearest tenth (if necessary).
Based on the amount Peyton invested, and the interest rate, the amount in the account 15 years later would be $2,848.09.
How much would be in the account after 15 years?The amount in the account after 15 years would be:
= Amount x ( 1 + rate) ^ number of years
Solving gives:
= 1,700 x ( 1 + 3.5%)¹⁵
= $2,848.09
Find out more on future value at https://brainly.com/question/24978019.
Answer:
2848.1
Step-by-step explanation:
A 14 ounce energy drink contains 10 1/2 teaspoons of sugar.How much sugar is in one ounce of the drink?
A.3/4 teaspoon
B.1 1/3 teaspoons
C.1 1/2 teaspoons
D.3 1/2 teaspoons
What is the value of x?
Enter your answer as a decimal in the box.
Answer:
[tex]x = 22.5[/tex]
Explanation:
Given Sides:
HB = 6HD = 6+15 = 21HM = 9HT = 9 + x-----------------------------
using all these sides, create similarities equation:
[tex]\frac{HB}{HD} = \frac{HM}{HT}[/tex]
[tex]\frac{6}{21} = \frac{9}{9+x}[/tex]
[tex]6(9+x) = 9(21)[/tex]
[tex]54 + 6x = 189[/tex]
[tex]6x = 189 - 54[/tex]
[tex]6x = 135[/tex]
[tex]x = \frac{135}{6}[/tex]
[tex]x = 22.5[/tex]
Ben and Landon took turns driving on a 820 mile road trip. Ben averaged 60 miles per hour and Landon averaged 56 miles per hour. The trip took them 14 hours. How many hours did Landon drive?
Answer:
See below!
Explanation:
distance = speed * timespeed = distance/timetime = distance/speedequation for distance:
Lets Ben hours be x and Landon hours be y,
60x + 56y = 820 .........equation 1
equation for time:
[tex]\frac{60x}{60}+ \frac{56x}{56} =14[/tex]
x + y = 14 .........equation 2
Make x the subject:
60x + 56y = 820
x = (820 - 56y)/60 ..........equation 3
x + y = 14
x = 14 - y ........equation 4
Solve equation 3 and 4 simultaneously:
14 - y = (820 - 56y)/6060(14 - y) = 820 - 56y840 - 60y = 820 -56y840 - 820 = -56y + 60y20 = 4yy = 5[ Therefore Landon drove 5 hours ]
Extra's further investigated:
if y = 5
x = 14 - yx = 14 - 5x = 9[ Therefore Ben drove 9 hours ]
Answer:
Landon drove 5 hours (and Ben drove 9 hours)
Step-by-step explanation:
Let B = number of miles Ben drove
Let L = number of miles Landon drove
Given The trip took them 14 hours
⇒ B + L = 14
Given, Ben averaged 60 miles per hour and Landon averaged 56 miles per hour. Ben and Landon took turns driving on a 820 mile road trip:
⇒ 60B + 56L = 820
Rewrite B + L = 14 to make B the subject, substitute into 60B + 56L = 820, and solve for L:
⇒ B = 14 - L
⇒ 60(14 - L) + 56L = 820
⇒ 840 - 60L + 56L = 820
⇒ 20 = 4L
⇒ L = 5
Therefore, Landon drove for 5 hours
write an equation with infinite solutions using use atleast two operations
Answer:
[tex]a + b = a + b[/tex]
Step-by-step explanation:
plugging in a and b for anything will work, thus resulting in infinite amount of solutions
Turtle Chocolate Company is having a Valentine’s Day sale for its customers. Matt is trying to determine the combinations of dark chocolate candy and white chocolate candy he can buy. He wants to spend no more than $60.
If boxes of dark chocolate candy cost $12 each and boxes of white chocolate candy cost $10 each, which inequality represents all possible combinations of x boxes of dark chocolate candy and y boxes of white chocolate candy?
The inequality that represents all the possible combinations he can buy is $12x + $10y ≤ $60.
What do inequality signs mean?
> means greater than
< means less than
≥ means greater than or equal to
≤ less than or equal to
What equation represents the total combinations he can buy?The inequality sign to use is ≤ less than or equal to. This is because he does not want to spend more than $60.
$12x + $10y ≤ $60.
To learn more about inequality, please check: https://brainly.com/question/5031619
Tiffany took her friends out to dinner. The total cost of the dinner was $29.53. If she wanted to leave a 20% tip, how much money would she need to leave total?
Answer:
$35.436
Step-by-step explanation:
Hope this helps! :)
Answer:
$35.436
Step-by-step explanation:
Hope you like bro !!!!!!!!!!!
PLS MARK ME THE BRAINLIEST
Please I need helppp!!
Answer:
1) c
2) b
Step-by-step explanation:
1) translated 6 units to the left will be negative = x-6
5 units up will be positive = y+5
2) when reflecting across the x-axis, the x-values of each original point will remain the same and the y-values will become opposite. For example one point is (-5, 3) which will be (-5, -3) as the opposite of 3 is -3 which is in the form (x,-y)
uld
23. Two sides of a triangle measure 14
inches and 8 inches. Which of the
following cannot be the length of the
remaining side?
A. 21 inches
B. 14 inches
C. 8 inches
D
6 inches
Answer:
21 can not the 3rd side
Step-by-step explanation:
because the sum of 2 sides of triangle are always greater -it is a fact or theorem
The function y = f (x) is linear.
Given f-¹ (0) = 3 and f (1) = - 4, find the formula of
f (x) and f-¹ (x)
Answer:
[tex]f(x)=2x-6[/tex]
[tex]f^{-1}(x)=\dfrac{x+6}{2}[/tex]
Step-by-step explanation:
Using slope-intercept form of linear function: [tex]y = mx + b[/tex]
[tex]\implies f(x)=mx+b[/tex]
[tex]\textsf{if} \ \ f(1) = -4[/tex]
[tex]\implies m + b=-4[/tex]
[tex]\implies b = -4-m[/tex]
Find inverse of slope-intercept form:
swap x and y: [tex]x = my + b[/tex]
Make y the subject:
[tex]\implies x - b = my[/tex]
[tex]\implies y = \dfrac{x-b}{m}[/tex]
[tex]\implies f^{-1}(x) = \dfrac{x-b}{m}[/tex]
[tex]\textsf{if} \ \ f^{-1}(0) = 3[/tex]
[tex]\implies \dfrac{0-b}{m}=3[/tex]
[tex]\implies b=-3m[/tex]
[tex]\textsf{equation 1:} \ \ b = -4-m[/tex]
[tex]\textsf{equation 2:} \ \ b=-3m[/tex]
Equate the equations and solve for [tex]m[/tex]:
[tex]\implies b=b[/tex]
[tex]\implies -4-m=-3m[/tex]
[tex]\implies -4=-2m[/tex]
[tex]\implies m=2[/tex]
Substitute found value for [tex]m[/tex] into one of the equations and solve for [tex]b[/tex]:
[tex]b = -4-2=-6[/tex]
Substitute found values of [tex]m[/tex] and [tex]b[/tex] into equations for [tex]f(x)[/tex] and [tex]f^{-1}(x)[/tex]:
[tex]f(x)=2x-6[/tex]
[tex]f^{-1}(x)=\dfrac{x+6}{2}[/tex]
Which equation represents the rectangular form of r= 8?
Answer:
B
Step-by-step explanation:
put both sides under square root.
x^2 + y^2 = 64
sqrt ( x^2 + y^2 ) = sqrt(64)
x + y = 8
r = 8.
[tex]\underline{r^2=x^2+y^2} \\\\\\ x^2+y^2=64\implies r^2=64\implies r=\sqrt{64}\implies r=8[/tex]
The figure is made up of 2 rectangles and 2 right triangles
What is the area of this figure
132 units^2
156 units^2
168 units^2
216 units^2
Answer:
total area = 132 units²
Step-by-step explanation:
Area of a rectangle = width x heightArea of a triangle = 1/2 x base x height
Area of largest rectangle = 4 x 15 = 60 units²
Area of smallest rectangle = 4 x 6 = 24 units²
Area of largest triangle = 1/2 x (15 - 6) x (4 + 4) = 36 units²
Area of smallest triangle = 1/2 x 6 x 4 = 12 units²
Total area of the figure = sum of areas of 2 rectangles and 2 triangles
⇒ area = 60 + 24 + 36 + 12 = 132 units²
Rebecca can do 150 jumping jacks in two minutes and Marcus can do 625 jumping jacks in eight minutes. who can do more jumping jacks per minute and by how much?
Answer:
Marcus can do more jumping jacks per minute.
Step-by-step explanation:
By 3 more jumping jacks.
Answer:
ryan can do the most
Step-by-step explanation:
by 3
ASAP 50 POINTS! Please help with this, it's about angle bisectors.
Step-by-step explanation:
let's name the 2 sides of the bisected angle a and b.
and the 2 segments (created by the bisector) of the opposite side x and y.
then we have
a/b = x/y
question 1
14/21 = x/15
1/3 = x/15
15/3 = x = 5
question 2
8/y = 4/6
8×6 = 4y
48 = 4y
y = 12
question 3
3/4.5 = z/1.5
3×1.5 = 4.5z
4.5 = 4.5z
z = 1
question 4
16.5/p = 11/(29-11) = 11/18
16.5×18 = 11p
297 = 11p
p = 27
question 5
7/13 = (15-x)/x
7x = 13×(15-x) = 195 - 13x
20x = 195
x = 195/20 = 39/4 = 9.75
kayla has 5 books in her backpack that weigh 25 pounds. How much would 2 books weigh
A computer repair shop charges a $25 fee in
addition to $40 per hour to service a computer.
Write an equation to represent the total cost to
service a computer. Identify your variables.
a) What is the rate of change
b) What is the initial value
c) What is the independent variable
d) What is the dependent variable
Answer:
F=40h+25
a) 40 per hour
b) 25
c) hours
d) how much it costs
What is the exact volume of a cone with a radius of 10 and a height of 6?
Answer:
Step-by-step explanation:
r = 10
h = 6
[tex]Volume =\dfrac{1}{3}\pi r^{2}h\\\\\\ =\dfrac{1}{3}*3.14*10*10*6\\\\=3.14 * 10 * 10 * 2\\\\= 628 \ cubic units[/tex]
what is the unit rate for 4 gallons
Answer:
completing the division operation: numerator divided by denominator.
Step-by-step explanation:
If you have a rate, such as price per some number of items, and the quantity in the denominator is not 1, you can calculate unit rate or price per unit by completing the division operation: numerator divided by denominator.