The volume is 15/16 cubic meters.
please see the attached picture for full solution
hope it helps
A total of 96 dogs and cats were taken to a veterinarian's office last week. The ratio of dogs and cats was 3:5. How many of the animals taken to the vet's office were cats
Answer:
60
Step-by-step explanation:
Good Evening. I hope whoever reads this has an amazing day/night. Keep up the good work, even when the odds aren't rooting for you, show them otherwise.
Answer:
awwww thank so muchhhhh
Step-by-step explanation:
much love
~ Angie
What is 4.2 x 10 to the power of negative 5 in standard notation
Answer: the answer is 0.0000043
Step-by-step explanation:
4.2*10=42 and divide it by 5 10 times
house a, b, and c have floor areas of 2489 m^2, 3234 m^2 and 6071 m^2 respectively. Estimate the total floor area of the three houses
Answer:
11794m²
Step-by-step explanation:
Just add all the areas together
The table shows the multiplication of two linear expressions. Select the correct reason for each step.
Reason 1:
Reason 2:
Reason 3:
Reason 4:
Answer:
Step-by-step explanation:
reason 1:
opening of brackets to solve the expression
reason 2:
in multiplication order is followed i.e. the number always lead the variable in the expression
reason 3:
for clarification brackets are added to multiply like terms i.e. numbers with numbers and variable with the variable
reason 4:
the solved and simplified expression is delivered as a result
Create an equivalent expression for 1.6 cubed over 1.7 raised to the fourth power all raised to the power of negative seven. 1.6 raised to the fourth power over 1.7 cubed 1.7 raised to the twenty eighth power over 1.6 raised to the twenty first power 1.7 cubed over 1.6 raised to the fourth power 1.6 raised to the twenty first power over 1.7 raised to the twenty eighth power
Answer:
1.7 raised to the twenty eighth power over 1.6 raised to the twenty first power
Step-by-step explanation:
Let's translate the wording to math form:
Worded question is:
1.6 cubed over 1.7 raised to the fourth power all raised to the power of negative seven
Break it down into parts to make it easier to understand
Simplify the above term. When a term with an exponent is raised to another exponent, then the resulting exponent is the product of the two exponents
\(\implies \left(\dfrac{1.6^{3}}{1.7^{4}}\right)^{-7} = \left(\dfrac{1.6^{-7 \cdot 3}}{1.7^{-7 \cdot 4 }}\right) = \dfrac{(1.6)^{-21}}{(1.7)^{-28}}\)
For negative exponents we have the rule
\(x^{-a} = \dfrac{1}{x^a}\)
So, in this case since both numerator and denominator have negative terms , we simply switch them to get
\(\dfrac{(1.7)^{28}}{(1.6)^{21}}\\\\\)
In words we can express this mathematical form as:
1.7 raised to the twenty eighth power over 1.6 raised to the twenty first power
Which is the answer.
Choices are not labeled and formatting is lost in your question so I cannot tell you which choice it is
Complete the identity.
1) sec^4 x + sec^2 x tan^2 x - 2 tan^4 x = ?
Answer:
See Explanation
Step-by-step explanation:
Question like this are better answered if there are list of options; However, I'll simplify as far as the expression can be simplified
Given
\(sec^4 x + sec^2 x tan^2 x - 2 tan^4 x\)
Required
Simplify
\((sec^2 x)^2 + sec^2 x tan^2 x - 2 (tan^2 x)^2\)
Represent \(sec^2x\) with a
Represent \(tan^2x\) with b
The expression becomes
\(a^2 + ab- 2 b^2\)
Factorize
\(a^2 + 2ab -ab- 2 b^2\)
\(a(a + 2b) -b(a+ 2 b)\)
\((a -b) (a+ 2 b)\)
Recall that
\(a = sec^2x\)
\(b = tan^2x\)
The expression \((a -b) (a+ 2 b)\) becomes
\((sec^2x -tan^2x) (sec^2x+ 2 tan^2x)\)
..............................................................................................................................
In trigonometry
\(sec^2x =1 +tan^2x\)
Subtract \(tan^2x\) from both sides
\(sec^2x - tan^2x =1 +tan^2x - tan^2x\)
\(sec^2x - tan^2x =1\)
..............................................................................................................................
Substitute 1 for \(sec^2x - tan^2x\) in \((sec^2x -tan^2x) (sec^2x+ 2 tan^2x)\)
\((1) (sec^2x+ 2 tan^2x)\)
Open Bracket
\(sec^2x+ 2 tan^2x\) ------------------This is an equivalence
\((secx)^2+ 2 (tanx)^2\)
Solving further;
................................................................................................................................
In trigonometry
\(secx = \frac{1}{cosx}\)
\(tanx = \frac{sinx}{cosx}\)
Substitute the expressions for secx and tanx
................................................................................................................................
\((secx)^2+ 2 (tanx)^2\) becomes
\((\frac{1}{cosx})^2+ 2 (\frac{sinx}{cosx})^2\)
Open bracket
\(\frac{1}{cos^2x}+ 2 (\frac{sin^2x}{cos^2x})\)
\(\frac{1}{cos^2x}+ \frac{2sin^2x}{cos^2x}\)
Add Fraction
\(\frac{1 + 2sin^2x}{cos^2x}\) ------------------------ This is another equivalence
................................................................................................................................
In trigonometry
\(sin^2x + cos^2x= 1\)
Make \(sin^2x\) the subject of formula
\(sin^2x= 1 - cos^2x\)
................................................................................................................................
Substitute the expressions for \(1 - cos^2x\) for \(sin^2x\)
\(\frac{1 + 2(1 - cos^2x)}{cos^2x}\)
Open bracket
\(\frac{1 + 2 - 2cos^2x}{cos^2x}\)
\(\frac{3 - 2cos^2x}{cos^2x}\) ---------------------- This is another equivalence
no link need right answer
10 points
Answer:
The answer is B
Step-by-step explanation:
It is B because 34% of 70 is 23.8 and 23.8 rounded up is 24.
Hope this helps you!!!!! :)
Weatherman Dallas Raines predicts there to be 0.10 inches of rain on Saturday. On Saturday, it actually rained 0.25 inches. How much percent error was Dallas Raines from being accurate?
Answer:
150%
Step-by-step explanation:
(observed-true)/true
(25-10)/10
15/10
150%
What fraction of 8 is 2 1 /2 ?
Select all that apply.
Practice
A
2 1/ 2 ÷ 8
B
5 /2 × 1/ 8
C
8 ÷ 2 1 /2
D
? × 8 = 2 1/ 2
What is the percentage equivalent to 16 over 20?
PLS HELP ASAP
Answer: 80%
Step-by-step explanation: IM BAD AT MATH, I JUST LOOKED IT UP. PLEASE HELP ME I HAVE A QUESTION SAVED ON MY ACC. have a great day :D
Answer:
80%
Step-by-step explanation:
percent means per 100 you have to make the denominator 100 the numerator is the percentage
you have to find the decimal
inorder to find the decimal of a fraction you devide the denominator by the number
16 ÷ 20
16/20 is as a decimal is 0.8
after finding the decimal you multiply it by 100
0.8 × 100 = 80
I don't know how else to explain
Which of the following is true about the area and perimeter of rectangles? A Two rectangles with the same area must have the same perimeter. B Two rectangles with the same perimeter must have the same area. C Two rectangles with the same perimeter can have different areas. D No two rectangles can have the same area.
help me please i need this done ASAP
Answer:
20 miles
Step-by-step explanation:
1 : just use the line to trace how long it would be
Help me please! Bookwork code:k90
Answer:
Step-by-step explanation:
Let’s mark the Triangle Points as Point A, Point B, Point C.
Point A = 1x°
Point B = 2x°
Point C = 3x°
We know that the Angle Sum of a Triangle is equal to 180°.
So, Point A + Point B +Point C = 180°
= 1x° + 2x° + 3x° = 180°
= (1 + 2 + 3)x° = 180°
= 6x° = 180°
= x° = (180/6)°
= x° = 30°
| — — |
| Point A = 1 * 30° = 30° | ⇒
| Point B = 2 * 30° = 60° | ⇒ Only Extra Information
| Point C = 3 * 30° = 90° | ⇒
| — — |
Learn more about Finding Angles here
Visit —
https://brainly.com/question/28293784
https://brainly.com/question/31507476
Hope my answer helps you ✌️
Mark BRAINLIEST
PLEASE HELP! I WILL MARK AS BRAINLIEST I PROMISE
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
Find the length of DF
Answer:
7x-58
just add all the terms
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
An image of a rocket is shown. The rocket is made up of a triangle, a rectangle, and a trapezoid. The triangle at the top of the rocket has a base of length 3 inches and a height of 4 inches. The rectangle in the middle of the rocket has a height of 10 inches and a length of 3 inches. The trapezoid at the bottom of the rocket has one base of length 3 inches at the top, another base of length 5 inches at the bottom, and a height of 2 inches.
Use familiar figures to find the area of the figure shown. Show all work
Answer
the area of the entire rocket is 44
area of the triangle=6
area of the rectangle=30
area of the trapezoid=8
Step-by-step explanation:
triangle= bxh/2 so 4x3= 12/2= 6
rectangle= bxh so 3x10=30
trapizoid= A=a+b2h so 3+5= 8/2= 4x2= 8
6+30+8=44
If the relationships below are given in the form (input, output), which pairing always describes a function? (a person’s age in years, that same person’s height in inches) (a person’s weight in pounds, that same person’s height in inches) (a person’s height in centimeters, that same person’s height in inches) (a person’s telephone number, that same person’s height in inches)
Answer:
A function is a mathematical relation in which each input (domain value) is associated with exactly one output (range value). In other words, for a relation to be a function, each input can have only one corresponding output. Let's analyze the given pairings:
(a person’s age in years, that same person’s height in inches) - This can be a function because one person's age in years should correspond to a single height in inches.
(a person’s weight in pounds, that same person’s height in inches) - This can also be a function because one person's weight in pounds should correspond to a single height in inches.
(a person’s height in centimeters, that same person’s height in inches) - This can be a function because one person's height in centimeters should correspond to a single height in inches.
(a person’s telephone number, that same person’s height in inches) - This may not necessarily be a function. It's possible for two different people to have the same height in inches but different telephone numbers.
So, the pairings that always describe a function are:
(a person’s age in years, that same person’s height in inches)
(a person’s weight in pounds, that same person’s height in inches)
(a person’s height in centimeters, that same person’s height in inches)
These three pairings meet the criteria of a function, where each input corresponds to a unique output.
The pairing that always describes a function is option C. (a person’s height in centimeters, that same person’s height in inches)
How did we arrive at this assertion?A pairing describes a function when each unique input (domain element) is associated with exactly one unique output (range element). In other words, there should be no ambiguity or multiple outputs for a single input. Let's analyze the given pairings:
1. (a person’s age in years, that same person’s height in inches): This pairing may not always describe a function because multiple people can have the same age, but they might have different heights. So, there can be multiple outputs for the same input (age).
2. (a person’s weight in pounds, that same person’s height in inches): Similar to the first pairing, this may not always describe a function because different people can have the same weight but different heights.
3. (a person’s height in centimeters, that same person’s height in inches): This pairing describes a function because for each unique height in centimeters, there is only one corresponding height in inches.
4. (a person’s telephone number, that same person’s height in inches): This pairing may not always describe a function because multiple people can have the same telephone number, but they might have different heights. So, there can be multiple outputs for the same input (telephone number).
So, the pairing that always describes a function is: (a person’s height in centimeters, that same person’s height in inches)
learn more about function describing pairs: https://brainly.com/question/31919824
#SPJ1
Help meee!!!! it would be great if u did all the questions
What is the value of y?
2x−14y=1
Show all steps.
rewrite this so it does not have fractions
Answer:
63-14x=6
Step-by-step explanation:
we multiply each number by the common denominator, in this case 21
750 divided by 10 to the 3rd power
Answer:
0.75
Step-by-step explanation:
how do i factor the expression 12+36.
IS IT:
A. 12(3)
B. 6(2+6)
C. 12(1+3)
D. 10 + 2 + 30 +6 i do not think it is D
Help please. don't guess :>
Answer:
the answer is 24
Step-by-step explanation:
Help plz i need help with this due todayyy
Answer:
1. -2
2. Chivas
3. America
Step-by-step explanation:
Three people participated in a free throw shooting contest. Glenna made x shots, Val made 2x-10 shots, and Kim made x+10 shots. If a total of 180 shots were made, how many did each person make? Write and solve an equation.
Answer: glenna made= 45 shots
val made= 2(45)-10=80shots
Kim made= 45+10= 55 shots
Step-by-step explanation: hope it helps
mark as brainliest
Answer:
Step-by-step explanation:
x+2x-10+x+10=180
(-10+10)(2x+x+x)=180
-20+4x=180
-20+20+4x=180+20
4x=200
4x÷4=200÷4
x=50
HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
I'LL GIVE THE BRAINLIEST!
The image of a triangle after it has been dilated with a center of dilation at the origin has vertices at A prime(12, –6), B prime(–24, –12), and C prime. If the pre-image of B prime, point B, has coordinates of (–18, –9) and the pre-image of C prime, point C, has coordinates of (–13.5, 18), which statements are true? Check all that apply.
Answer:12 -6 A prime point B -18-9
Step-by-step explanation:
9 divided by 11 is 37 times 17 which is 94
Answer:
The coordinates of C prime are (27, 18).
The coordinates of C prime are (–18, 24).
The scale factor is 1 and one-third.
The scale factor is 1 and one-fifth.
The scale factor is Three-fourths.
The coordinates of A are (16, –8).
The coordinates of A are (9, –4.5).
Step-by-step explanation:
Please Help ASAP! Rewrite x^4y^2 − 3x^3y^3 using a common factor.
A. 3xy(x^3y − x^2y)
B. 3xy^2(x^2 − x^2y)
C. x^2y(xy − 3xy^2)
D. x^2y^2(x^2 − 3xy)
I think it's B. But I might be wrong.
Answer:
Step-by-step explanation:
you are completely right please follow your heart <3