HELP! What is 245,000 in standard form
Answer:
i dont know mam
Step-by-step explanation:
please mark me as a brainliest
The current temperature is 48 degrees Fahrenheit it is expected to drop 1.5 degrees each hour. Determine in how many hours the temperature will be 36 degrees Fahrenheit.
The answer is that it would take 8 hours for the temperature to drop down to 36 degrees.
1.5x8=12
1x8=8 and 0.5x8=4
In 8 hours the temperature will be 36°F from 48°F.
What is an equation?An equation is written in the form of variables and constants separated by the operation of multiplication and division,
An equation states that terms in different forms on both sides of the equality sign are equal.
Multiplication and division do not separate the terms of an equation.
Given, The current temperature is 48 degrees Fahrenheit it is expected to drop 1.5 degrees each hour.
Assuming the no. of hours to be x.
∴ 36 = 48 - 1.5x.
- 1.5x = - 12.
x = 8.
learn more about equations here :
https://brainly.com/question/10413253
#SPJ2
Please last question need help! Will give Brain
How is Mercury different than Jupiter?
Answer:
Hey!
Step-by-step explanation:
The diameter of Mercury is 4,879.4 km, while the diameter of Jupiter is 142,984 km. In other words, Jupiter is 29.3 times bigger across than Mercury. In terms of volume, you could fit 24,462 Mercurys inside Jupiter. Jupiter even has 5,750 times more mass than Mercury.
Hope this helps!
Have a nice day!♥
10-x-(4x)-19+5x Helpppppp pls
Answer:
-9
Step-by-step explanation:
M athway. Really good site for math
HELP PLEASE ITS URGENT
Answer:
21
Step-by-step explanation:
7x3=21
21/3=7
you just have to use inverse operations
(: hope this helps
Answer:
21
Step-by-step explanation:
because I have a playstation
Help please!!! F(x)=-3x+1
Answer:
1) 7
2) 4
3) 1
4) -2
5) -5
How do I divide -x^3 + 2x^2 + 5x -4 by x+2 using synthetic division?
Answer:
-x²+4x-3+2/(x+2)
or
-x²+4x-3 remainder 2
Step-by-step explanation:
a man pays $225 each month into an account to pay his bill .how much does he pay into the account in three years?
Answer:
$8,100
Step-by-step explanation:
He pays $225 for three years. There are 12 months in a year, so they are 36 months in 3 years. $225 a month times 36 months will get you $8,100.
Select the table that represents a proportional relationship between x and y.
Answer:
The answer would be B I think
Step-by-step explanation:
PLs mark me as brainllest
What is the volume of the following triangular prism?
4.5 cm
12 mm
7 cm
3.5 cm 3
18.9 cm 3
12 cm
13
37.8 cm 3
Answer:
Step-by-step explanation:
In order to calculate the volume of a triangular prism you need 2 things:
The triangles area and the prism's height.
Any prism's volume can be calculated by multiplying its base area with its height.
The Area of a triangle can be calculated in different ways.
The most used and "normal" way is:
(width * height) / 2
Another way is by using herons formula, which looks like this:
a, b, c = different sides of the triangle (length)
s = (a + b + c) / 2
a = [tex]\sqrt{s (s-a)(s-b)(s-c)}[/tex]
When you have the prism's base area ([tex]b_{a}[/tex]) you just have to multiply:
[tex]b_{a}*h=V[/tex]
(V = volume)
If you have any questions, just ask them in the comments below.
Have a good day! (●'◡'●)
help! I'll give brainliest!!!
Answer: V = 378 i think
Step-by-step explanation:
-5.5x+0.77=1.48 whats x
Answer:
X= -0.1290 (bar line on top of the 90)
Hope this helps!
Step-by-step explanation:
Answer:
X= -0.1290
Step-by-step explanation:
what is the area of this trapezoid
a) 175in
b)140in
c)129in
b)85in
Answer:
I would need the picture of the trapezoid to solve for you
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
simplify: x 1/3(x 1/2+2x2)
Answer:
2/3x^3+1/6x^2
Step-by-step explanation:
PLEASE HELP!!!!!!
which is True?
Answer:
c
Step-by-step explanation:
Which linear function represents the table
Answer:
C) 6x+2
Step-by-step explanation:
if you multiply 6 by all the x factors and add 2 you get the y factors
If John have 78 apples and John fat self ate 53 how many apples will John have
Find the percent of change from the first value to the second. 72: 81 -
is means "From 72 to 81"*
Answer:
+12.5%
Step-by-step explanation:
This is rather simple. Subtract 72 from 81, then put the difference over 72. Then, multiply that by 100.
(81 - 72)/72 * 100
Subtract 72 from 81 to get 9
9/72 * 100
Multiply 9 by 100 to get 900
900/72
Simplify the above fraction by cancelling out 9.
100/8
Divide 100 by 8 to get 12.5%
The percent of change is +12.5%
1)
12 yd
15 yd
10 yd
Answer:
1800.
Step-by-step explanation:
Multiply them all.
[tex]12 * 15* 10 = 1800.[/tex]
The answer is 1800.
Area: 1800 feet cubed
Surface Area: 900 feet square
The graph of y=x^2 is the solid black graph below. Which function represents the dotted graph?
Answer:
y=(x-5)^2-4
Step-by-step explanation:
this is because the -4 drops it below the line and then x-5^2 stays where it is so mainly the minus in the domian and range and the -4 moves it over
PLS HELP I WILL GIVE BRAINLIEST
Answer:
21 square feet
Step-by-step explanation:
To find out the area of this irregular figure, divide it into two rectangles and add their areas.. This can be done in two ways.
Version 1: 6 * 2 rectangle and 3 * 3 square
(6 * 2) + (3 * 3)
12 + 9
21 sq. ft.
Version 2: 5 * 3 rectangle + 2 * 3 rectangle
(5 * 3) + (2 * 3)
You could really just do 7 * 3 here.
7 * 3
21 sq. ft.
Either way, you still get 21 square feet as your answer.
please please please help-
A water pitcher is 10 inches in height and 6 inches in diameter. Glasses used at a restaurant are 6 inches in height and 2.5 inches in diameter. If a server at the restaurant completely fills the pitcher with water, how many full glasses of water can he fill without any ice?
Answer: 2
Step-by-step explanation:
take the radius. it is a cylinder so u find the volume of each.
Which side lengths form a right triangle?
Answer:
C. HOPE THIS HELPED
Step-by-step explanation:
Answer:
All of them form a right triangle.
Step-by-step explanation:
Khan
x + 2y = 16
Help ASAP Thanks
Roman paid $150 to join a handball club. He pays an additional $15 every time he uses one of the club's handball courts. Write an equation that describes Roman's total cost for playing handball as a function of the number of times he plays. Let C = the total cost and n = the number of times he plays
two times what equals four teen
Answer:
7
Step-by-step explanation:
Set up an equation where x is the number
2x = 14
Divide by 2 on each side
x = 7
So, the number is 7.
Step-by-step explanation
two times what equals four teen
Answer:
14 divide 2 = the answer is 7
Hope is work fix me if im worng ]
The endpoints of a line segment AR are A(8,-2) and R(-4,1). What is the length of the AR?
Answer:
The length of the AR is [tex]3\sqrt{17}[/tex] or [tex]12.4[/tex] units.
Step-by-step explanation:
Given the endpoints of a line segment AR
A(8, -2)R(-4, 1)We can calculate the length of AR using the formula
[tex]L_{AB}=\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}[/tex]
In our case,
(x₁, y₁) = (8, -2) (x₂, y₂) = (-4, 1)Substituting (x₁, y₁) = (8, -2) and (x₂, y₂) = (-4, 1) in the formula
[tex]L_{AB}=\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}[/tex]
[tex]=\sqrt{\left(-4-8\right)^2+\left(1-\left(-2\right)\right)^2}[/tex]
[tex]=\sqrt{\left(-4-8\right)^2+\left(1+2\right)^2}[/tex] ∵ Apply rule: [tex]-\left(-a\right)=a[/tex]
[tex]=\sqrt{12^2+3^2}[/tex]
[tex]=\sqrt{144+9}[/tex]
[tex]=\sqrt{153}[/tex]
[tex]=\sqrt{9\times 17}[/tex]
[tex]=\sqrt{17}\sqrt{3^2}[/tex] Apply radical rule: [tex]\sqrt[n]{ab}=\sqrt[n]{a}\sqrt[n]{b}[/tex]
[tex]=3\sqrt{17}[/tex] Apply radical rule: [tex]\sqrt[n]{a^n}=a[/tex]
[tex]=12.4[/tex]
Therefore, the length of the AR is [tex]3\sqrt{17}[/tex] or [tex]12.4[/tex] units.
Area of a 90in 3yd rectangle
2) g(x) = 4x + 1 Find (gºg)(x)
Answer:
Step-by-step explanation:
g circle g (x) has the meaning of putting g(x) on the right wherever you see an x in the original question
gcircle g (x) = 4(g(x)) + 1
g circle g(x) = 4(4x + 1) + 1
g circle g(x) = 16x + 4 + 1
g circle g(x) = 16x+5