Answer:
If the maximum of function r(x) and t(x) occur at the same point c in domain P = max(r(x)+t(x)) = M+N
In general P ≤ M+N
Step-by-step explanation:
If the maximum of function r(x) and t(x) occur at the same point c in domain then M=r(c) and N=t(c) So in this case P = max(r(x)+t(x)) = M+N
In general P ≤ M+N
by definition of maximum
r(x)≤M,t(x)≤N for all x in domain
=> r(x)+t(x)≤M+N for all x in domain
=> max(r(x)+t(x)) <= M+N
=> P ≤ M+N
Thus we get in general the relationship is P ≤ M+N
A rectangle is twice as long as it is wide. The area of the rectangle is 50 ft. What is the length of the rectangle
Answer:
length=10 ft
width=5 ft
Step-by-step explanation:
10×5=50
10÷2=5
I need help with this one
Answer:
5
Step-by-step explanation:
584,772 rounds to 600,000
Describe the pattern of the following sequence.
Answer:
The pattern is plus 3, then plus 5
Step-by-step explanation:
1. 1 + 3= 4
2. 4 + 5= 9
So, the pattern is, plus 3 then plus 5
SOMEONE PLEASE HELP ME! I'M HORRIBLE AT GEOMETRY!
Answer:
x = 110°
Step-by-step explanation:
In a parallelogram, adjacent angles are supplementary (i.e. add up to 180°)
Therefore
70°+x = 180
x = 180-70
= 110°
How much does Juana have in liquid assets if her car is worth $5,500 and she has
$1,310 in a savings account and $683 in her checking account? (Hint: Is a car a liquid
asset?) help
Answer:
1993
Step-by-step explanation:
Something is liquid if you can easily convert it into cash
So something like a car is not liquid (because it takes time to sell the car)
but something like a checking account is liquid (because it's easy to widthdraw your money)
so we have
1310+683= 1993
The school play is selling tickets where tickets for children are $3.50 each and tickets for
adults are $5.00 each. A total of 85 tickets were sold, raising a total of $377. Set up and solve
a system to determine how many of each type of ticket was sold.
Answer:
System of equations:
3.5c + 5a = 377
c + a = 85
Solved:
(53, 32)
Step-by-step explanation:
32 children's tickets were sold and 53 adults tickets were sold.
Please help with this I don’t understand
Answer:
Area of his yard = 19680ft²
Fertilizer needed = 590.4 ounces
Step-by-step explanation:
Step 1 Find the area of his lawn
The question states that his lawn is a rectangle that measures 240 feet by 82 feet
To find the area of a rectangle we simply multiply the side lengths
Hence, area of his yard = 240 * 82 = 19680ft²
Step 2 find amount of fertilizer needed.
The question states that .03 ounces is used per square foot.
So to find the amount of fertilizer needed simply multiply total area by amount used per square foot.
19680 * .03 = 590.4
So we can conclude that John will need 590.4 ounces of fertilizer
help I only have till 11 I need HELP no links or you getting reported
A box measures 1 ft. long, 1/2 ft. wide, and 1/2 ft. high. Find the volume in inches. Do not include units in your answer
Answer and Step-by-step explanation:
To find the volume, simply multiply all the sides together.
0.5 × 0.5 × 1 = 0.25 is the answer.
#teamtrees #PAW (Plant And Water)
Martha’s biweekly gross pay is $1,000. Her deductions make up 23% of her gross pay. How much is deducted from her pay for a full calendar year?
$4,600
$5,980
$7,020
$9,420
ALL GIVE BRAINLY
Answer:
$5,980
Step-by-step explanation:
23% of $1,000 = $230
so, Martha's deductions for a full calendar year =
52/2 × $230 = $5,980
what is the point-slope equation of a line with slope -5 that contains the point (6, 3)
Answer:
y - 3 = - 5(x - 6)
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Here m = - 5 and (a, b) = (6, 3) , then
y - 3 = - 5(x - 6)
Given :-
Slope = -5 Point = (6,3)To Find :-
The point slope form of the line .Solution :-
As we know that the point slope form of the line is ,
→ y - y1 = m ( x - x1 )
where (x1 , y1) is the point m is the slope .→ y - 3 = -5( x - 6)
Hence the required answer is y - 3 = -5( x - 6 ) .
12. Given triangle ABC with sides a, b, and c
opposite angles A, B, and C, respectively,
determine which side is the longest if
MZA = 49°, mZB = 24°, and mZC = 107°.
If you need, construct this triangle on a sheet of paper.
side c
side a
side b
Impossible to determine
Answer:
Side c
Step-by-step explanation:
Generally triangles can be classified with respect to their sides, or their angles. And there is a relationship between the length of the sides and the measure of the opposite angles of a given triangle. The relationship is that; the longest length of side is the one that is always opposite to the greatest angle.
In the given question, the longest side given that m<A = 49°, m<B = 24°, and m<C = 107° of the internal angles of the triangle is side c. Since side c is opposite the greatest angle, <C.
Use <, >, or = to fill in the blanks.
-7----- 0
Please help me!
Answer:
<
Step-by-step explanation:
Which equation has infinite solutions?
a. 3x - 7 = 12x
b. 7(x + 5) = 5 + 7x + 30
c. 9 = 3/8y
d. -2(y + 3) = 2y + 10
Answer:
a 3x-7=12x
Step-by-step explanation:
=6.33333333
What is the percent equivalent of 14.28? A. 1,428% B. 142.8% C. 14.28% D. 0.1428%
Answer:
1428%
Step-by-step explanation:
since 1=100%, in other words, multiplying it by 100, should get you the answer to positive numbers that have the same question. (I don't know about negative) so 14.28x100= 1428. Don't forget to add the percent sign! 1428%
Answer:
1428
Step-by-step explanation:
14.28 x 100
The volume of a sphere is 5,572.45 ft To the nearest foot what is the radius of the sphere? Use 3.14 for .
Answer: [tex]11\ ft[/tex]
Step-by-step explanation:
Given
The volume of a sphere is [tex]5572.45\ ft^3[/tex]
The volume of sphere with radius r is given by
[tex]\Rightarrow \dfrac{4\pi r^3}{3}[/tex]
Insert the values
[tex]\Rightarrow V=\dfrac{4\pi }{3}\times r^3\\\\\Rightarrow 5572.45=\dfrac{4\pi }{3}\times r^3\\\\\Rightarrow r^3=\dfrac{5572.45\times 3}{4\pi }\\\\\Rightarrow r^3=1330.992\\\\\Rightarrow r=10.97\approx 11\ ft[/tex]
Therefore, the radius is [tex]11\ ft[/tex]
Which of the following transformations
carry this regular polygon onto itself?
Each of the five lines of symmetry can be used to map the pentagon to itself in reflection.
Which transformation will carry a regular Pentagon onto itself?A polygon can change without changing its shape when it undergoes a transformation. Examples include rotation, reflection, and translation. A figure's translation is a change in position that necessitates knowledge of both the direction and the distance. The picture is the final shape that emerges from a transformation.
Five lines of symmetry make up a regular pentagon. Each of the five lines of symmetry can be used to map the pentagon to itself in reflection. Rotate the point 144 degrees in order to convert (0, -2). As a result, the 144° transformation translates the standard pentagon with the coordinates (0, -2) onto itself.
Putting a point, line, or other shape on top of a line. A regular polygon needs to be reflected over a symmetry line in order to map onto itself.
Therefore, the correct answer is option c) Reflection across L.
To learn more about transformation refer to:
https://brainly.com/question/29788009
#SPJ1
Suppose that the dollar cost of producing x ratios is c(x)=800+40x-0.2x^2. Find the average cost per radio of producing the first 40 radios.
Answer:
24radios
Step-by-step explanation:
Given that the dollar cost of producing x ratios is c(x)=800+40x-0.2x^2. Find
Average cost is expressed as dC(x)/dx
dC(x)/dx = 40-0.4x
C'(x) = 40 - 0.4x
If x = 40
C'(40) = 40 - 0.4(40)
C'(40) = 40 - 16
C'(40) = 24
Hence the average cost per radio of producing the first 40 radios is 24radios
The 11th square number is 121. The sum of which consecutive 11 odd numbers
is 121
Answer:
So, we can write 121 as a sum of 1+3+5+7+9+11+13+15+17+19+21
which is equal to 121.
plz mark it as brainliest...
Maria hikes to the top of a 10,000 foot tall mountain (way to go Maria!). She looks down from
the top of the mountain and sees a tennis court. Her angle of depression is 20°. How far away
is she from the tennis court? Hint: I'm not looking for the horizontal distance. Round to the
nearest tenth.
. Determine f(4.5) for the function f(x) = 3x - 5 *
Algebra
f(4.5)=8.5
Plug in x as 4.5 and multiply it with 3. Then subtract 5 from the remaining result.
Answer:
f(4.5) = 8.5
Step-by-step explanation:
f(4.5) = 3x - 5
f(4.5) = 3(4.5) - 5
f(4.5) = 13.5 - 5
f(4.5) = 8.5
Hope that helped! You have to substitute x with 4.5 and then solve.
A pet store donated a percent to very sale to hospitals. The total sales were $9,925 so the store donated $397. WHat percent of $9,925 was donated to hospitals
Answer:
4%
Step-by-step explanation:
[tex]\frac{part}{entirety} *100[/tex]
[tex]\frac{397}{9925} *100 =4[/tex]
meena found the number of scoops that her friend ordered by sloving the equation 0.75x + 5 =14 exlpain
Using the diagram below, what is m< S to the nearest degree?
A) 64 degrees
B) 26 degrees
C) 67 degrees
D) 23 degrees
Answer:
C
Step-by-step explanation:
tan S = opposite / adjacent
S = tan -1 ( 120 / 52) = 66.57 degree ≅ 67
An 8 in by 8 in square air vent is shown where AG = 8 inches. BF is the midsegment of AADG and CEis the midsegment of ADBF. Which of the
following is measure of CE2
Answer:
2
Step-by-step explanation:
if BF is the mid-segment of the triangle ADG then its measure will be half of the measure of AG so 0.5*8=4 by the (mid-segment theorem)
then CE is the mid-segment of triangle BDF, so its measure is will be half of BF, so 0.5*4=2
Answer:
CE = 2
Step-by-step explanation:
The midsegment is half the length of the third side of the triangle, then
BF = [tex]\frac{1}{2}[/tex] × DG = [tex]\frac{1}{2}[/tex] × 8 = 4 , and
CE = [tex]\frac{1}{2}[/tex] × BF = [tex]\frac{1}{2}[/tex] × 4 = 2
How do you know when a number is being multiplied by a variable?
Answer:
A coefficient is a number multiplied by a variable.
Answer:
its being multiplied by a variable when it is being multiplied by a letter
Step-by-step explanation:
a variable is a symbol, usually a letter, that represents a number
Ex.
x in 5x (5 times x)
how do i do this and how do i show my work ?
he height after t seconds of an object projected upward with an initial velocity of 48 feet per second from a 210-foot tower can be modeled by h=−16t^2 + 48t +210. The height of a neighboring 50-foot tall building is modeled by the equation h=50. Which statement best describes the validity of these solutions?
A spherical ball has a radius of 12 cm. The cost to cover the sphere is $0.05/cm^2. The total cost to cover the ball is:
Do not include units in your answer; if necessary use the pi button on your calculator or pi= 3.1416)
Answer:
Step-by-step explanation:
surface area of sphere=4πr²=4π×12²=576π
≈576×3.1416
≈1809.5616 cm²
cost to cover=1809.5616×0.05=$90.47808≈$90.48
Charlie and Leo were playing with toy cars. Charlie said to Leo that if you give me one car, then i will have twice as many cars as you have. Leo said if charlie gives him a car, they will be equal. How many cars does each boy have? HELP IN PLAYING A BATTLESHIP GAME
Step-by-step explanation:
C + 1 = 2(L-1)
C +1= 2L -2
C- 2L = -3 ......(eq.1)
L+1 = C-1
C- L = 2 .....(eq.2)
by elimination :
C - 2L = -3
C - L = 2
________-
- L = -5
L = 5
C = 2+5 = 7
so, Leo has 5 cars and Charlie has 7 cars
Answer:
Charlie=7, Leo=5
Step-by-step explanation:
cant explain