Answer:
step 1. factor out a 35.
step 2. 35(3 + m).
1/1000 as a power of ten
Answer:
-3 power
Step-by-step explanation:
the amount of 0 is the power
Last year, David opened an investment account with $6500. At the end of the year, the amount in the account had increased by 23.8%. How much is this increase in dollars? How much money was in his account at the end of last year?
Answer:
The increase is $1547, he has $8047 in his account now.
Step-by-step explanation:
6500 increase 23.8% =
6500 × (1 + 23.8%) = 6500 × (1 + 0.238) = 8047
8047 - 6500 = 1547
please help PLEASE HELP!!!!!!!!!!!!!!! I AM SUPER DESPARATE I NEED MUCH MUCH MUCH HELP
Answer:
8.v = r 2 πh 3
Step-by-step explanation:
Math nation. I need help, please.
Answer:
Step-by-step explanation:
Draw a picture! You get a right triangle with vertical leg = 17,000 ft, and you want to find the hypotenuse.
sin(21°) = 17,000/hypotenuse
hypotenuse = 17,000/sin(21°) = 47,437.3 ft
Help me on this one, the highlighted one is wrong
Answer:
price and quantity demanded
Step-by-step explanation:
Determine whether the expression are equivalent 8p+0 and 8p x 0
Answer:
The expressions are not equivalent
Step-by-step explanation:
8p + 0 = 8p
8p × 0 = 0
b) Two coins are tossed, find the probability that one head only is obtained.
Hector is buying books at a bookstore.
*He buys 2 used books and 1 new book for $26.
*The new book costs $18.
If each used book cost the same amount, what is the price of each used book?
Answer:
if they both cost $26 then $52 if they both coast $18 then $36
Step-by-step explanation:
Answer:
(total price - price of 1 new book)÷number of used books
($26-$18)/2=4
Step-by-step explanation: sssniperwolf
Will give brainliest
A ?
B?
C ?
Answer:
A: 180° B: 360° C: 540°
Step-by-step explanation:
A: The measures of interior angles of a triangle sum to 180°. Since figure ABC is a triangle, the interior angles of figure ABC sum to 180°.
B: We can see the quadrilateral ACDE is a trapezoid. If you can see, the trapezoid can be split into two triangles if you connect points C and E. As U mentioned before, the measures of interior angles of a triangle sum to 180°. Since we know figure ACDE can be split into two triangles we have to do: 180x2 which is 360°.
C: Now that we know the Pentagon ABCDE can be split into 3 triangles(1 from figure ABC and 2 from figure ACDE), we have to multiply 180 by 3 because like I mentioned before, the measures of interior angles of a triangle sum to 180°. So, 180x3=540°.
Answer:
A) 180
B) 360
C) 540
Step-by-step explanation:
A) All interior angles added together in a triangle are 180°.
B) All quadrilaterals' are 360°.
Think of it as drawing a diagonal to split the quadrilateral equally. You have two triangles, so:
180 + 180 = 360°
C) To find the sum of the interior angles of any polygon, use:
180 (n - 2)
Where n = number of sides. In a pentagon, there are 5:
180 (5 - 2)
180 (3)
540°
PLEASSSEEEE HELLLLP MEEEE!
question 1: What is the coefficient of the third term of the trinomial? (In other words, what is C?)
(2x + 3)(4x − 1) = 8x^2 +10x − C
Question 2: What is the coefficient of the second term of the polynomial? (In other words, what is B?)
(x + 2)(2x^2 + x − 1) = 2x^3 + Bx^2 + x − 2
Question 3: What is the coefficient of the third term of the polynomial? (In other words, what is C?)
(x + 2)(x^2 −3x − 2) = x^3 −x^2 −Cx − 4
Answer:
1) C = 3
2) B = 5
3) C = 8
Step-by-step explanation:
Question 1)
We have:
[tex](2x+3)(4x-1)[/tex]
Distribute:
[tex]=(2x+3)(4x)+(2x+3)(-1)[/tex]
Distribute:
[tex]=8x^2+12x-2x-3[/tex]
Combine like terms:
[tex]=8x^2+10x-(3)[/tex]
Therefore, C = 3.
Question 2)
We have:
[tex](x+2) (2x^2+x-1)[/tex]
Distribute:
[tex]\displaystyle =(x+2)(2x^2)+(x+2)(x)+(x+2)( - 1)[/tex]
Distribute:
[tex]=(2x^3+4x^2)+(x^2+2x)+(-x -2)[/tex]
Combine like terms:
[tex]=2x^3+(5)x^2+x-2[/tex]
Therefore, B = 5.
Question 3)
We have:
[tex](x+2)(x^2-3x-2)[/tex]
Distribute:
[tex]=(x+2)(x^2)+(x+2)(-3x)+(x+2)(-2)[/tex]
Distribute:
[tex]=(x^3+2x^2)+(-3x^2-6x)+(-2x-4)[/tex]
Combine like terms:
[tex]=x^3-x^2-(8)x-4[/tex]
So, C = 8.
2.25 kilometers in number form
Answer:
9/4 225%
Step-by-step explanation:
either one you need :)
Answer:
1.398 miles
Step-by-step explanation:
Formula: multiply the value in kilometers by the conversion factor '0.62137119223556'.
PLEASE PLEASE HELP ASAP PLEASE PHOTO ATTACHED ABOVE PLEASE HELP
Answer:
is y= 8-2x/3
Step-by-step explanation:
the 2x/3 is a fraction
What’s the value of x in each triangle?
Answer:
The value of x is 70°.
Step-by-step explanation:
Let's name the angle to the right of 125° as 'y'.
y = 180 - 125 (linear pair)
y = 55°
Now, we know that all the angles in a triangle sum up to 180°. (Angle Sum Property)
x = 180 - (55+55)
x = 180 - 110
x = 70°
4x10 exponent of 4 equals
Answer:
1,048,576
Step-by-step explanation:
4x4x4x4x4x4x4x4x4x4
10x10x10x10
10,000
The population of a community is known to increase at a rate proportional to the number of people present at time t. If an initial population P0 has doubled in 3 years, how long will it take to triple? (Round your answer to one decimal place.)
Answer:
4.75 years are required to triple the population
Step-by-step explanation:
As we know
[tex]\frac{dP}{dt} = P\\[/tex]
Integrating both the side with respect to t we get
[tex]ln P = kt + c_1\\P = e^{kt + c_1}\\P = Ce^{kt}[/tex]
At t = 0, P = P0
[tex]2 P_0 = P_0 * e ^{3k}\\2 = e ^{3k}\\ln 2 = 3k\\k = 0.231\\[/tex]
substituting K value in main equation, we get -
[tex]P = P_0 * e^{0.231 * t}\\3P_0 = P_0 * e^{0.231 * t}\\3 = e^{0.231 * t}\\ln 3 = 0.231 * t\\t = 4.75[/tex]
4.75 years are required to triple the population
what is 6,383 in expended form?
Answer:
expanded notation form:
6,383 =
6,000
+ 300
+ 80
+ 3
expanded factors form:
6,383 =
6 × 1,000
+ 3 × 100
+ 8 × 10
+ 3 × 1
expanded exponential form:
6,383 =
6 × 103
+ 3 × 102
+ 8 × 101
+ 3 × 100
Step-by-step explanation:
i wasn't entirely sure what you needed but i hope this helps :) have a great day !!
I will give out branlyest
Answer:
The only one that makes sense is A.
Hope this helps.
Step-by-step explanation:
V=LWH
Answer:
A
Step-by-step explanation:
I just took the quiz
May I please get help on this one...
Answer:
1. 13
2. 15
Step-by-step explanation:
all you have to do is add and subtract.
help me please. solve for f (-2)
Answer:
9
Step-by-step explanation:
HELP PLEASE‼️‼️‼️ DUE TODAY ANSWER QUESTIONS 8-19 SHOW WORKKKKKK
Answer:
in which class are
Step-by-step explanation:
tell in in this number 9684574163
HELP!!!! HURRY PLEASE
the length of a rectangle is 6 meters more than its width. if the area of the rectangle is 135 square meters, find its dimensions, PLease provide step by step info
Answer:
length 15 width 9
Step-by-step explanation:
Then the length can be represented by the following expression: (x + 6)
Since area is equal to length times width, we can write the following equation for the area:
A = length * width
135 = (w + 6) * w
Now we can solve for w after using the distributive property and factoring:
135 = (w + 6) * w
135 = w^2 + 6w
0 = w^2 + 6w - 135
This factors to:
0 = (w + 15) (w -9)
w = -15 OR w = 9
Solve the following mathematics
49x^2 -100y2
Answer:
(7x-10y)(7x-10y)
Step-by-step explanation:
please follow me
I need help I will give you brainliest
9514 1404 393
Answer:
f⁻¹(x) = log(x)/log(16)
g⁻¹(x) = (2^x -1)/3
Step-by-step explanation:
In each case, you want to solve ...
x = f(y)
__
a. x = 4^(2y)
log(x) = 2y·log(4) . . . . . . . . take logs
y = log(x)/(2·log(4)) . . . . . . .divide by the coefficient of y
f⁻¹(x) = log(x)/log(16) . . . . simplify (4^2 = 16)
__
b. x = g(y)
x = log(3y +1)/log(2) . . . . use the change of base relation
x·log(2) = log(3y +1) . . . . multiply by log(2)
2^x = 3y +1 . . . . . . . . . . . take antilogs
2^x -1 = 3y . . . . . . . . . . . subtract 1
y = (2^x -1)/3 . . . . . . . . . . divide by the coefficient of y
g⁻¹(x) = (2^x -1)/3 . . . . . . . . note that "-1" is not part of the exponent of 2
help please
y is 20 less than the
product of five and
half of x.
i need to know the rate of change
Answer:
You can put this solution on YOUR website! 5X - 20 = 10 * X 5X - 20 = 10X Subtract 5x from each side-20 = 5X Divide each side by 5-4 = X. Let's make sure it works... 20 less than five times a number (-20-20) is equal to the product of ten and that number (10 * -4)
Step-by-step explanation:
53 – 102 + 20 (8-3)
How you do it
Answer:
Answer = 51
Step-by-step explanation:
PEMAS = (parenthesis, exponents, multiplication, division, addition, subtraction) follow steps in order
Answer:
51
Step-by-step explanation:
53-102+20(8-3)
53-102+20 x 5
53-102+100
=51
angle x =
angle y =
What is 1 % of 19,290,00 from a loan
Plz help me I am timed!
Answer:
the base is 7 and the height is seven so the first answer
Help please this is due soon
Answer:
3 hours
Step-by-step explanation:
The rate of lawn treatment is 75 lawns per 25 hours, which can be simplified as 3 lawns per hour.
If he treats 3 lawns every hour, it will take him 3 hours to treat 9 lawns.
A family of 4 bought 6 bags of peanut
Answer:
24
Step-by-step explanation:
Um. I guess you just multiply 6 x 4 and you get 24