Answer:
245
Step-by-step explanation:
25 ÷ 5 = 5
5 × 3 = 15
100 - 25 = 75
75 × 3 = 225
225 + 5 = 230
230 + 15 = 245
245
Bob, the plumber, charges the cost of materials as his labor fee. If his current job
has a material cost of $130, how much will Bob charge his client (including his labor feel?
Answer:
$162.5
Step-by-step explanation:
162.5 dollars because you divide the cost of materials by 4 and add that to 130
1/5 x = 20 solve for x
Answer: x=100
Step-by-step explanation:
Let's start by multiply 1/5 on both sides to cancel it out with the x
1/5x=20
(1/5) (1/5)
x=100
1/5 MULTIPLIED BY 20 CAN ALSO BE 5 TIMES 20!
Can anyone help me? Please.
A light pole that is 3 meters tall casts a shadow 2 meters long. At the same time, a person near
the light pole casts a shadow 1.2 meters long.
What's the person's height in meters?
Answer:1.8
Step-by-step explanation:
2x - y=4
y=4 - 2x
Give your answer as an ordered pair.
Answer:
x=8y=12Step-by-step explanation:
for the first question:-2x-4-2x=42x-2x=4+4x=8y=4-2xy=4-2×8y=12can someone tell me the graph pls i’ll give you brainlist and points plz
Answer: (0,-2)
hope that answered your question
Please help!!! Here is 25 point please helpp
Answer:
-3
Step-by-step explanation:
find the slope of the line that passes through 12,6 and -8,-4
Answer:
Check pdf
Step-by-step explanation:
find the equation that represents the proportional relationship between in this graph
Answer:
y = 2x
First, we need to find a point on the graph that the line goes through. (1, 2) is an example we can use because the line goes through the point (1, 2). Now, we need to see how high the point (1, 2) is from the X axis. (1, 2) is 2 units away from the X axis. Now, we need to find out how far it is from the Y axis. (1, 2) is 1 unit away from the Y axis. Now, the formula for slope is Distance of Y/ Distance of X. So, we just plug in our values to get 2/1, or 2. We know that the slope - intercept formula is y = mx + b. M is the slope, B is the Y intercept. Since there is no Y intercept, we can put 0 for Y intercept. Slope is 2, so formula is Y = 2x.
5m=85
I really need help!!
Answer:
5m=17
Step-by-step explanation:
You have to solve what m is.
[tex]5^{17}[/tex]
Answer:
m=17
Step-by-step explanation:
5 x 17 = 85
hope this helps!
Mason recently bought seven boxes. A week later half of all his boxes were destroyed in a fire. There are now only 22 boxes left. With how many did he start with
Step-by-step explanation:
if mason had recently bought seven boxes and half of them got destroyed in a fire which is 1/2, and there are now only 22 boxes left soo im
using based on the info it gave me sorry if its wrong
-Find the final amount of boxes left:
-If mason had bought in seven boxes recently and after 1/2 if gone and results in 22 that should be in logic 44 since 22×2=44
-to find the box he started with when he also bought in 7 boxes we should be 37 and then add 7 to get 44
The final answer is : 44
6^2 - (3 * -4) + 20
please help meeee
6^2 = six to the second power
Answer:
6^2 - (3*-4)+20
6^2 - (-12)+20
36+12+20
48+20
68
Let me know if this helps!
Answer:
68
Step-by-step explanation:
Find the base area of a cone with a volume of 75 cubic inches and a height of 6 inches.
Answer:
(75/2) in^2, or approximately 37.5 in^2
Step-by-step explanation:
The equation for the volume of a cone of base area b and height h is
V = (1/3)(b)(h).
Let's solve this for b, since b is the unknown here.
Multiplying both sides of this equation by 3, we get:
3V = (b)(h), and so
b = (3V)/h
In this particular case we're given V = 75 in^3 and h = 6 in. Substituting these values into the above formula for b, we get:
3(75 in^3)
b = ------------------- = (75/2) in^2, or approximately 37.5 in^2
6 in
5x+-7(x-2) help me ty
Answer:
-2x+14
Step-by-step explanation:
simplify the equation and thats your answer
What is the measurement of the angle FHG
Can someone plz help me with this one problem plzzzzz!!!!
I’M MAKING BRAINLIEST!!!!
Step-by-step explanation:
Make a table to find the values of x
P.s pick random y value
When x is 1,
y is 4........ Plug 1 into the equation ur given u get the value of y. So, 2(1)+2
When x is 2,
y is 6......... Plug 2 into the equation ur given u get the value of y. So, 2(2)+2
So this point is (2,6)
When x is 3
y is 8 ......2(3)+2
So this point is (3,8)
When x is 4
y is 10.... 2(10)+2
So this point is (4,10)
Hope this helps
A new car is purchased for $25,000 and over time its value depreciates by one half
every 6.5 years. What is the value of the car 29 years after it was purchased, to the
nearest hundred dollars?
Answer:
y= 1100
Step-by-step explanation:
25000(1/2)^ 28/6.5
=1134.70535634
So the answer is 1100
30 18 24 4 = 18 make it true
Step-by-step explanation:
30-18+(24/4)=12+6=18
Hope it helps
A zookeeper takes care of 5 mountain lions. The keeper orders
32.5 pounds of meat for them each day. Each mountain lion receives
the same amount. What equation can you use to find how much meat
each mountain lion eats in a day?
Answer:
y=32.5÷5
Step-by-step explanation:
the 32.5 lbs of meat is distributed between 5 lions so 32.5÷5=y
What is the minimum y value of the following quadratic function? f(x) = x2 - 6x + 8
Answer:
14
Step-by-step explanation:
k
=
c
−
b
2
4
a
We know that
a
=
1
,
b
=
−
8
and
c
=
2
, so let's substitute:
k
=
2
−
(
−
8
)
2
4
(
1
)
=
2
−
64
4
=
2
−
16
=
−
14
.
So, we have
min
=
−
14
. Let's check:
graph{(x^2 - 8x + 2 - y)(-14 -y)=0 [-11.82, 20.22, -15.38, 0.64]}
The slide at the playground has a height of 5 feet.
The sliding board is 13 feet long. How far away
from the ladder is the bottom of the slide?
Answer:
Assuming the slide is straight - 12 feet
Step-by-step explanation:
Assuming the slide is straight - it creates a right triangle with long side 13 feet and one of the short sides of 5 feet. We need to find the other short side.
We know that:
[tex]x^2 + 5^2 = 13^2\\x^2 + 25 = 169\\x^2 = 144\\x = 12 \vee x = -12\textrm{; but -12 doesn't make sense}[/tex]
A cylindrical fish tank provides a 360° view. The height of the cylindrical fish tank is 30 inches, and the diameter of the base is 27.5 inches. If one US gallon is equal to approximately 231 cubic inches, calculate the amount of water the tank will hold.
Give you 100 more brainly points plz help
Step-by-step explanation:
I'll get the answer for you this stuff is hard
Please help I’m in trouble end of the quarter is tomorrow
This is literally what I'm doing in school right now...
Answer: (A) TRUE
Whats is the solution for the system ? Helpppp
Answer:
infinitely many solutions
Step-by-step explanation:
This year Rachel watched 60 movies. She thought that 57 of them were very good. Of the movies she watched, what percentage did she rate as very good?
Answer:
95%
Step-by-step explanation:
The percentage that Rachel rated as very good is calculated as:
The number that she thought was very good/ Total number of movies × 100
The number that she thought was very good = 57 movies
Total number of movies = 60 movies
Hence,
57/60 × 100
= 95%
The percentage that Rachel rated as very good is 95%
{[(66/11) + 3 ] x2}
PLEASE HELPP
Answer:
((66/11)+)x2
(6)+3)x2
18+2
=20
Step-by-step explanation:
you can divide and copy the 2 and 3 and you times the 6x3 copy 2 then plus thats the equal of 20..
I HOPE ITS HELP THANK YOU
Given the function state the initial value.
y = 4.5x + 3
Plzz help I’m timed
Answer:
3
Step-by-step explanation:
I will mark you brainliest for the correct answer
Please I need asap this is very important
Please help urgent I’ll give Brainly if it’s right
Answer:
24
Step-by-step explanation:
4*1.5=6
6*4=24
Answer:
24
Step-by-step explanation:
4*1.5=6*4=24
When multiplying exponent, you subtract the exponents
True or false?
Answer:When multiplying powers with the same base, you subtract the exponents. When dividing powers with the same base, you multiply the exponents
Step-by-step explanation: