Answer:
The y-intercept of f(x) has the same value as the -x-intercept of f inverse-
The function f^1 (x) has a range including all values greater than or equal to 0; therefore, the -domain of f- does also
Step-by-step explanation:
It took Nick five-thirds of an hour to complete his math homework on Monday, three-fourths of an hour on Tuesday, and five-sixths of an hour on Wednesday. How many hours did he take to complete his homework altogether?
Answer:
13/4 or 3 1/4
Step-by-step explanation:
5/3 + 3/4 + 5/6 =
= 20/12 + 9/12 + 10/12
= 39/12
= 13/4
= 3 1/4
what is 1 over 4 as a percent
Answer:
25%
Step-by-step explanation:
1/4×100
=25
.............
Answer:
25%
Explanation:
An easy way to solve this is by, thinking it of as a quarter.
We know that 4 quarters equal a whole $.
So if you only have 1 quarter out of 4 quarters you have only 25 cents.
Since only 1 quarter equals 25 cents.
Therefore, your answer is 25%
The scale on a map is 1 inch = 40 miles. If two towns are 90 miles apart, how far apart on the map should they be?
please help
Answer: 2.25
Step-by-step explanation: This is because 2.25*40 is 90
Hope this helps and brainliest would be appreciated
A bag contains 6 red marbles, 4 black marbles, and blue 5 blue marbles. A marble is picked without looking into the bag. Determin the probobility of picking out a blue marble
Answer:
5/15
(1/3 if u want it simplified)
(about 33.3 % if you want percentage)
Step-by-step explanation:
6 + 4 + 5 = 15 total marbles
There are 5 blue marbles.
An object accelerates 3 m/s² when a force of 6 N is applied to it. What is the mass of the object???
Answer:
m=2
Step-by-step explanation:
F=ma
Force= mass*acceleration
Please help me fill out the numbers in the box and help me answer the question
9514 1404 393
Answer:
(1, 55), (4, 220), (5, 275)
times 55
Step-by-step explanation:
You know from life experience that the cost of tickets is often proportional to the number of tickets*. Here, you can check that by dividing the cost by the number of tickets for each of the table entries where both are given:
110/2 = 55 = 165/3
This tells you the cost of 1 ticket is 55. It also tells you the cost of 4 tickets will be 4×55 = 220, and the cost of 5 tickets will be 5×55 = 275.
In short, the cost in dollars is the number of tickets times 55.
_____
* Your life experience will also tell you that sometimes there is a "processing fee" that makes the relation non-proportional. No such fee is evident here.
__
Alternate solution
Since the relation is proportional, you can find the cost of 1 ticket by dividing the cost of 2 tickets by 2: 110/2 = 55. You can find the cost of 4 tickets by doubling the cost of 2 tickets: 2×110 = 220. You can also find the cost of 5 tickets by adding the costs of 2 and 3 tickets: 110 +165 = 275.
I need the median for 1,6,9
Plz answer will mark brainliest
Answer:
Step-by-step explanation:
w and d are the width and diagonal, respectively.
w = d/2 + 1 = (d+2)/2
Pythagorean theorem
w^2 + 8^2 = d^2
substitution
(d+2)^2/4 +64 = d^2
(d+2)^2 + 256 = 4d^2
d^2+4d+4 + 256 = 4d^2
3d^2-4d-260 = 0
Quadratic formula
d = [4±√( 4²-4(3)(-260))]/[2⋅3] = 10, -26/3
-26/3 is an extraneous solution, so d = 10 inches
w=d/2 +1 =6 inches
Ant‘s path = 8+6 = 14 inches
Beetle’s path = 10 inches
14 < 1.5(10)
Ant reaches food first.
A concert hall needs to sell more tickets to have a sold-out concert. There are still 43 seats available in Section C, 97 in Section F and 42 in Section H. How many seats does the hall need to sell to have a sold-out concert?
Answer:
The hall needs to sell 182 tickets to have a sold-out concert.
Step-by-step explanation:
To have a soldout concert, you need to have zero tickets remaining.
In this question, there are 43 + 97 + 42 = 182 seats remaining, which means that the hall needs to sell 182 tickets to have a sold-out concert.
Tags uncle gave him 25 baseball cards to start his collection. Every week, Tag buys 5 more cards.
Write an equation that represents the total number of baseball cards Tag has in his collection. Let x represent the number of weeks Tag bought cards, and let y represent the total nimber of cards Tag has
Answer:
so you would say 5 × 5 = 25 or 25÷5=5
Answer:
y=25+5x
Step-by-step explanation:
Which of the following statements is true about the unknown leg length? Select that apply.
Answer:2,3,5 srry that I am late just did the question
Step-by-step explanation:
Determine the lateral area of the rectangular prism.
4.2 cm
5 cm
2.9 cm
Answer:
(did you forget the picture?) if those numbers are the lengths of the prism just multiply them all.
multiply them to get 60.9
What is the difference between the first image and the second??
Answer:
There is only one image
Step-by-step explanation:
HELP PLS ILL GIVE U BRAINLEST OF U ANSWER THE QUESTION IN THE PIC CORRECT PLS ASAP PLS DONT GUESS PLS HELP
Answer:
A. a clockwise rotation around the origin followed by a translation of 5 units left and 2 units down
Step-by-step explanation:
You can check that a is correct by following these transformations by yourself. First there was a 90° rotation around the origin, so the points underwent this transformation (clockwise means (x, y) to (y, -x):
(-4, 2) --> (2, 4)
(-6, 2) --> (2, 6)
(-4, 7) --> (7, 4)
(-8, 7) --> (7, 8)
Now, you can just see if a translation left 5 and down 2 on one of the points would match it to its corresponding point. For example, I'll use (2, 4):
the corresponding corner to (2, 4) is (-3, 2)
(2 - 5, 4 - 2) = (-3, 2)?
(-3, 2) = (-3, 2)
Since the translation mapped it onto the correct point, you know that A is the correct answer.
Answer:
what he said duh hehehehehehheeh
What is the distance between point (5, 9) and its reflection across the x-axis?
Answer:
10 units
Step-by-step explanation:
Change to a mixed number. 13/3
Answer:
4 and 1/3
Step-by-step explanation:
3 can go into 13 4 times with one left over
my rank is expert
hope this helps
Answer:
1 1/3 eeeeeee
HELP ASAP
which expression can be used to solve 2/3 divided by 1/6
A. 2/3 x 1/6
B. 2/3 x 6/1
C. 3/2 x 1/6
D. 3/2 x 6/1
Answer:
B
Step-by-step explanation:
2/3 ÷ 1/6
=2/3 × 6/1
sorry if I got it wrong
Answer:
A
Step-by-step explanation:
it a because 2/3 yout divide that then you divide 1/6 right you just have to find the one that matches the number 2/3 1/6 so it A
Please help me with this !
Answer:
just download photo math for that bro
Step-by-step explanation:
midsegment of a trapezoid find x
Answer:
x = 7
Step-by-step explanation:
Based on the midsegment theorem of a trapezoid, thus:
NP = (JK + ML)/2
Substitute
45 = (3x + 11 + 10x - 12)/2
2*45 = 13x - 1
90 = 13x - 1
90 + 1 = 13x
91 = 13x
Divide both sides by 13
91/13 = x
7 = x
x = 7
Find the unknown value in the proportion. 3/5 = x/20. what is the value of
X?
What is the volume of the rectangular prism?
The lines below are parallel. If the slope of the green line is -2, what is the
slope of the red line?
Answer:
C. -2
Step-by-step explanation:
All parallel lines have the same slope
Help PLS ILL GIVE BRAINLIEST FOR CORRECT ANSWER
A: 4.5 ounces
B: 8 ounces
C: 280 ounces
D: 288 ounces
Answer:
what's the question for this?
nathan scored 25 points in his basketball game. if his teams total points scored were 52, what percent did nathan score?
Answer:
48%
Step-by-step explanation:
[tex]\frac{25}{52} = 0.48[/tex]
0.48 = 48%
Question
Example
Step by Step
The endpoints of a side of rectangle ABCD in the coordinate plane are at A (2.11) and
B7, 1). Find the equation of the line that contains the given segment
The line segment is BC.
The equation is y =
llo
Please please help I really need it y today is the my last day and I have to do it in class.
Answer:
Step-by-step explanation:
1. 15 points
2. mode-50 basically the number with the most points
3. median is 45
The relationship between the number of slices of pizza eaten and the number of calories
consumed is linear. If you eat 2 slices of pizza and a salad, you consume 455 calories. If you eat
5 slices of pizza and a salad, you consume 1,025 calories.
Answer:
PIZZA
Step-by-step explanation:
Can someone please help me
9514 1404 393
Answer:
(a) linear
Step-by-step explanation:
When faced with determining functional relationships from tables, it is a good idea to look at the x-values (usually the first row) to see if they are sequential or have a common difference. Here, the numbers 1, 2, 3, 4 are consecutive, so have a common difference of 1.
Then, look at the y-values (usually the second row) to see if they have a common difference. Here, those numbers, too, are sequential: 4, 5, 6, 7, so have a common difference of 1.
__
When both x- and y-values have common differences, the table represents a linear function.
You have already determined the y-values have a common difference of 1, so you know choice C is inappropriate.
a. Linear: As x increases by 1, so does y.
Find the measure of each angle (in degrees) of
▱ABCD.
m∠A =
°
m∠B =
°
m∠C =
°
m∠D =
Answer:
∠A = 88°
∠B = 92°
∠C = 88°
∠D = 92°
Step-by-step explanation:
∠A + ∠B = 180°
(2x + 4) + (3x - 34) = 180
reduce:
5x - 30 = 180
5x = 210
x = 42
∠A = 2(42) + 4 = 88°
∠B = 3(42) -34 = 92°
∠C = ∠A = 88°
∠D = ∠B = 92°
PLEASE HELP WILL MARK BRAINLIEST!!
What is the value of j?
Answer:
21
Step-by-step explanation:
simply
the square represents 90 degrees and 90 - 61 is 21