Answer:
1 is hard
Step-by-step explanation:
help pls!! ....................................................
Answer:
(a) The width is 40 inches
(b) It will not
Step-by-step explanation:
Given
[tex]D = 50[/tex] -- Diagonal
Solving (a): H = 30 --- (height).
Find the width (W)
To do this, we make use of Pythagoras theorem
[tex]D^2 = H^2 + W^2[/tex]
This gives:
[tex]50^2 = 30^2 + W^2[/tex]
[tex]2500 = 900 + W^2[/tex]
Collect Like Terms
[tex]W^2 = 2500 - 900[/tex]
[tex]W^2 = 1600[/tex]
Take square roots
[tex]W = 40[/tex]
Solving (b): Will it fit into a 30 in wide cabinet?
In (a) above, we calculated the width of the TV to be 40 inches
This implies that, the width is greater than the width of the cabinet.
So, it will not fit in
Ravi drove 871 miles in 13 hours.
At the same rate, how long would it take him to drive 737 miles?
Answer:11 hours
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
871/13 = 737/x
871x = 9581
x = 11 hours
Have a nice day. ^^
Jeff Bezos, the owner of Amazon, hires you to do research for his company for 3
days over your spring break. He pays you $100 for your first day of work, $200
for your second day, and $300 for your third day, for a total of $600. Is the total
pay you receive a function of the number of days you work? Create a table using
number of days as inputs and total pay as output.
Answer:
:(
Step-by-step explanation:
figure it out
How many envolops can be made out of sheet of paper 3m 24cm by 1 m 72 cm. If each envolops requires a piece of paper of size 18cm by 12cm?
Answer:
Step-by-step explanation:
258 envelopes
A sheet of paper 3 m 24 cm by 1 m 72 cm. Each envelope requires a piece of paper of size 18 cm by 12 cm. Hence, 258 envelopes can be made.
The cost of Nate's dinner including a 15% tip was $43.70. What was the cost of dinner alone?
Answer:
The cost of dinner alone was $37.145
Step-by-step explanation:
15%=0.15----Convert your percentage into a decimal
43.70*0.15=6.555----Multiply the cost of dinner with the decimal
$43.70-$6.555=$37.145----Subtract the last number(6.555) from the total(43.70) to get the cost of dinner alone of $37.145 -This is making you subtract the percentage from the total!
I hope this helped!
help me plz ill give extra points
Answer:
it will turn off
Step-by-step explanation:
when it is disconceted it will cause it to shut off
hope this helps ||
v
Answer: Then the light bulb will not turn on or light up or work because the wire is disconnected and plus the switch is off
Step-by-step explanation:
Please mark me as brainliest
The average value of a function f over the interval [−2,3] is −6 , and the average value of f over the interval [3,5] is 20. What is the average value of f over the interval [−2,5] ?
Answer:
The average value of [tex]f[/tex] over the interval [tex][-2,5][/tex] is [tex]\frac{10}{7}[/tex].
Step-by-step explanation:
Let suppose that function [tex]f[/tex] is continuous and integrable in the given intervals, by integral definition of average we have that:
[tex]\frac{1}{3-(-2)} \int\limits^{3}_{-2} {f(x)} \, dx = -6[/tex] (1)
[tex]\frac{1}{5-3} \int\limits^{5}_{3} {f(x)} \, dx = 20[/tex] (2)
By Fundamental Theorems of Calculus we expand both expressions:
[tex]\frac{F(3)-F(-2)}{3-(-2)} = -6[/tex]
[tex]F(3) - F(-2) = -30[/tex] (1b)
[tex]\frac{F(5)-F(3)}{5-3} = 20[/tex]
[tex]F(5) - F(3) = 40[/tex] (2b)
We obtain the average value of [tex]f[/tex] over the interval [tex][-2, 5][/tex] by algebraic handling:
[tex]F(5) - F(3) +[F(3)-F(-2)] = 40 + (-30)[/tex]
[tex]F(5) - F(-2) = 10[/tex]
[tex]\frac{F(5)-F(-2)}{5-(-2)} = \frac{10}{5-(-2)}[/tex]
[tex]\bar f = \frac{10}{7}[/tex]
The average value of [tex]f[/tex] over the interval [tex][-2,5][/tex] is [tex]\frac{10}{7}[/tex].
Can someone help me and tell me where it’s located at I will mark u brilliant
Answer: You can do this!
Step-by-step explanation: For D. The x= -1 and the y= 1 for E same thing the x= 7 and the y= 1 so look for the 7 on the x-axes and the one on the y-axes get it. I believe that you got this!
Hope this helped love<3
1) Perimeter of a rectangular field is 230m. If the length of that field is 70m, what will be its breadth ?
2) A rectangular field has a length of 175m and a width of 125m. what will be the cost of erecting a fence around the field at a rate of Rs 12/m ?
Answer:
here is ur answer
Step-by-step explanation:
1. 45 by using the formula of the perimeter
2. 7200 again using the formula and multiplying with the amount
All cells are surrounded by what that controls the materials that move in and out of the cell
Answer:
All cells are surrounded by cell membrane that controls the materials that move in and out of the cell :3
Step-by-step explanation:
:3
Answer: cell membrane
Step-by-step
explanation: Every cell in the body is enclosed by a cell (Plasma) membrane. The cell membrane separates the material outside the cell, extracellular, from the material inside the cell, intracellular. It maintains the integrity of a cell and controls passage of materials into and out of the cell.
Helpppppppppppppppppppppp Me pick two
Answer:
options C and E
Step-by-step explanation:
[tex]y=\frac{1}{3} x+\frac{8}{3} \\\\y=\frac{1}{3} x+6[/tex]
have a nice day!!
The functions f and g are defined as follows.
f(x)= 1/(x+2)
g(x)= square root of: (x-1)
(a)
State which value of x cannot be included in the domain of f.
(b)
Find the inverse of g(x)
(c) Calculate fg(10)
Answer:
x != -2, x^2 + 1, 1/5
Step-by-step explanation:
(a) It can be understood that nothing can divide 0
thus denominator cannot be 0 meaning x cannot be -2.
(-2 + 2) = 0
(b) y = sqrt(x-1)
inverse meaning we make x the subject
square both sides
y^2 = x - 1
y^2 + 1 = x
inverse = x^2 + 1
(c) composite function:
pass g(10) as domain of f
g(10) = 3, f(3) = 1/(5) = 1/5
3m25 if m=23 please help
Answer:
1875
Step-by-step explanation:
3m25
3×25×25=1875
Help asap please :(
Find the surface area of the composite figure.
Answer:
136 in²
Step-by-step explanation:
8x2=16
6x2=12
6x2=12
6x2=12
10x2=20
10x2=20
10x2=20
8x2=16
2x2=4
2x2=4
136 in²
1/2s + 3/4s + 1/4s + 4
Answer:
5.5
Step-by-step explanation:
Answer:
1 1/2s+4
Step-by-step explanation: you add the fractions and that shortens it.
Type the missing number in this sequence: –2, –4, –8, , –32, –64 Questions
Answer:
-16
Step-by-step explanation:
The sequence pattern is ×2
-4 × 2 is -8
-8 × 2 is -16
-16 × 2 is -32
Answer:
-16
Step-by-step explanation:
-2
-2(2) = -4
-4(2) = -8
-8(2) = -16
-16(2) = -32
-32(2) = -64
What is the measure of angle 7?
The measure of angle 1 is (3x + 10) and the measure of angle 4 is (4x -
15)
24
68
57
13
Answer:
∠7 = 95°
Step-by-step explanation:
∠1 and ∠4 are vertical angles so they are equal.
so:
3x + 10 = 4x - 15
simplify:
x = 25°
∠4 = 4(25) - 15 = 85°
∠8 = ∠4 because they are corresponding angles
∠7 = 180° - 85° = 95° because they are supplementary angles (add together to = 180°)
The surface of Josh's desk measures 2.6 feet by 2.8 feet. What is the area of the desk?
( 8 - 6 + 2) - (-7 + 3 )
Answer:
the answer is 8 srr if u get it wrong
Answer:
4 - 4
Step-by-step explanation:
8 - 6 = 2 + 2 = 4
-7 + 3 = -4
there for its
4 - 4
What is the value of t in the following equation?
t + 14 = 2712
A. t = 37
B. t = 123
C. t = 213
D. t = 323
Answer: t = 2698 as question is written. Just subtract 14 from both sides. There is either a typo in the question or the answer choices.
Step-by-step explanation:
SOMEONE ANSWER AND EXPLAIN ILL MARK BRAINLIEST
Answer:
(2,1)
Step-by-step explanation:
If (0,4) on the line it satisfies the equations and makes it a true statement. If you plug 0 in for x and 4 in for y you can check and you should get 8=8
You can find the other point in several ways but this is my fav method . You can rearange the equation into y=mx +b
3x+2y=8
-3x -3x
2y=-3x+8/Divide everything by 2
y=-3x/2 +4
with this slope is -3x/2 and y is +4
Start at (0,4) move down 3 and right 2 and you get (2,1)
HELP PLEASE THIS IS DUE LIKE RIGHT NOW
Answer:
47615.8
Step-by-step explanation:
ANSWER ASAP The questions on a multiple-choice test each have 5 answer choices.
Which of the following models could you use to simulate the
outcome of guessing the correct answer?
F. spinning a spinner with five equal sections
G. flipping a coin five times
H. spinning a spinner with four equal sections
I. rolling a number cube labeled one through six five times
Answer:
F, spinning a spinner with five equal sections
Step-by-step explanation:
The probability of something is (the ways to acheive the wanted outcome / all possible situations)
For example, the probability of getting heads on a coin flip is (1 possible way to get heads / 2 possible outcomes) = 1/2, or 50/50
Now, onto the problem.
There is only one way to get the answer right, and 5 possible situations. So, the probability of getting the question right would be 1/5.
F) Spinning a spinner with five parts means that you have: 1 way to get the right section, and 5 possible outcomes. So, the probability of getting the right section would be 1/5. So, this answer is correct.
G) Flipping a coin five times: Each time, you have a 1/2 chance of the coin landing on the desired side. So, this would not be an accurate comparison.
H) Spinning a spinner with four equal sections: There is one way to land on the desired section, and 4 possible outcomes. So, the probability of this simulation is 1/4, so this answer is incorrect.
I) Rolling a number cube labeled one through six times: Each time, there is one way to land on the number you want, while there are six possible outcomes. So, the probability of getting your desired number is 1/6, which is incorrect.
I hope this helps! Feel free to ask any questions!
Marcus spends $58 at the bookstore. He spends the same amount of money on each of the 4 books he purchase. He also paid $4 in sales tax. Write an equation and solve for b, the price of each book.
PLEASE HELP ME ILL DO ANYTHING PLEASE!!!!!!!!!!!!!
Answer:
$15.5
Step-by-step explanation:
58+4=62 62divided by4=15.5 :) Have a nice day
I will give u branlylist
Answer:
17.99x = y
Step-by-step explanation:
Reasoning Find the sum (3x + 9) + (- 4x + 8).
combine terms with variables
(3x + 9) + (- 4x + 8) =
Answer:
-x + 17
Step-by-step explanation:
3x minus 4x is negative x
9 plus 8 is 17
I'm lost on this please help
Answer:
y = x - 4
I hope this helps!
The mass of a basket containing 3 balls was 3.64 kilograms. The mass of the same basket and 5 balls is 5.26 kilograms. Find the mass of the empty basket in kilograms.
Answer:
1.21 kilograms
Step-by-step explanation:
Let y represent the mass of the empty basket, and x represent the mass of each ball
Create a system of equations:
3x + y = 3.64
5x + y = 5.26
Solve by elimination by multiplying the top equation by -1
-3x - y = -3.64
5x + y = 5.26
Add them together, then solve for x:
2x = 1.62
x = 0.81
Plug this back into one of the equations and solve for y:
3x + y = 3.64
3(0.81) + y = 3.64
2.43 + y = 3.64
y = 1.21
So, the mass of the empty basket is 1.21 kilograms
Answer:
1.21 kilograms
Step-by-step explanation:
Hope this helps
A teacher wants to treat her home room class for perfect attendance for the last three months. He is deciding offering a pancake breakfast in the morning or pizza lunch in the afternoon
To help him decide , he takes a poll of the first 10 students that arrive at school
In the morning.
Do you agree with teachers choice of sampling method
el Mosaico Coffee & Garden gives a $10 gift card to spend if customers can guess the sequence of the day. Janeth arrives on a Wednesday and is given with the following sequence when she arrives to the counter: {13,4,-5,-14,-23,-32} She identified as [Drop Down 1] and the recursive rule for as [Drop Down 2].
Answer: Drop down 1: 13
Drop down 2: a_n-1_-9
Step-by-step explanation: