Answer:
Choice A
Step-by-step explanation:
A = 1/2 (b1+b2)h
Multiply each side by 2
2A = (b1+b2)h
Divide each side by (b1+b2)
2A/ ((b1+b2) = h
Answer:
A
Step-by-step explanation:
We have to isolate h on one side.
First, we remove the 1/2 multiplying by H by multiplying both sides by 2
Which results with:
2A = h(b1+b2)
next we have to get rid of (b1+b2) by
dividing both sides by (b1+b2)
2A/(b1+b2)=h
-16t^2 + 1237t - 33 pls help im short on time and need the answer
Answer:
1237t - 289
Step-by-step explanation:
can someone help me with this?
can someone pls pls help me?
Answer:
47yd
Step-by-step explanation:
4 + 15 + 15 + 13 = 47yd
Answer:
47 yd
Step-by-step explanation:
The perimeter is the distance around a polygon. It can be found by adding up all the lengths of the sides.
4 + 15 + 15 + 13
= 47
PLSSS HELPPPP PLS need this to pass !!
A swimming pool has a diameter of 24 feet. What is the minimum amount of fabric needed to cover the pool if the cover must hang off by 1 foot all around the pool?
Answer:
531.167 ft²
Step-by-step explanation:
Given data
Dimension of pool
Diameter =24ft
Radius =12ft
If the cover must hang by 1ft around, then the diameter is 26ft
Radius =13ft
Area of cover = πr²
Substitute
Area = 3.142*13²
Area =3.143*169
Area =531.167 ft²
Hence the minimum area is 531.167 ft²
Josef deposits $50 into a savings account that pays 3.25% interest
compounded quarterly. What will his investment be worth in 12 years if he
makes no other deposits or withdrawals?
How do I find the answer?
Answer:
ans is nothing
plz its is a jock
Mutually exclusive events must be:
A) independent
B) dependent
C) intersecting
Answer: A) Independent
Step-by-step explanation:
Mutually exclusive: the two actions don't happen at the same time; they are not dependent on each other
One ounce is approximately 28.3 grams. Write a direct variation equation that relates x ounces to y grams.
An equation is=
Answer:
15 oz
Step-by-step explanation:
The GCF of 28 and 42 is _______.
A:2
B:4
C:7
D:14
Answer:
the correct answer is 14
I need the first one ASAP!
Which of the following expressions is correctly written in scientific notation?
Answer:
The 3rd choice.
Step-by-step explanation:
The third choice has what it takes to be a scientific notation.
HELP!! EASY 10 POINTS FOR BEST ANSWER
How many five-digit numbers, such as 14589, are so that their digits, whenread left-to-right, are strictly increasing?
Answer:
So there are 126 five-digit integers where each subsequent digit is larger than the previous digit, going from left to right.
Hope This Helps!!!
find the distance,(-1,2)(4,1)
Answer:
2√2 I think
Step-by-step explanation:
what is 1,100,000,000 km/h in scientific notation?
Answer:
1100000000
Step-by-step explanation:
You have a 3L jug and a 5L jug. You need to fill the 5L jug with exactly 4L of water. Write an algorithm to solve this problem. I will award Brainliest!
Fill the 3L jug, then pour its contents into the 5L jug.
Fill the 3L jug again, then pour as much of it (2L) as you can into the 5L jug.
Now the 5L jug is full, and the 3L jug is carrying 1L of water.
Empty the 5L jug.
Pour the 1L of water from the 3L jug to the 5L jug.
Finally, fill up the 3L jug, then transfer its water into the 5L jug. It now has 4L of water.
what is the answer to this? y+4= -2(x-1)
Answer:
Hi there, this should be the correct answer!
x = -1 - 1/2y
y = -2 - 2x
Step-by-step explanation:
Work I did, hope this helps:
y + 4 = -2x + 2
y + 2x = -2
2x = -2 - y
x = -1 - 1/2y
y = -2 -2x
Hope this helped!
Please help 50 point !!
Answer:
The last one
Step-by-step explanation:
[tex]x^3+1=0[/tex]
Subtract 1 from both sides
[tex]x^3+1-1=0-1[/tex]
simplify
[tex]x^3=-1[/tex]
[tex]\mathrm{For\:}x^3=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=\sqrt[3]{f\left(a\right)},\:\sqrt[3]{f\left(a\right)}\frac{-1-\sqrt{3}i}{2},\:\sqrt[3]{f\left(a\right)}\frac{-1+\sqrt{3}i}{2}[/tex]
[tex]x=\sqrt[3]{-1},\:x=\sqrt[3]{-1}\frac{-1+\sqrt{3}i}{2},\:x=\sqrt[3]{-1}\frac{-1-\sqrt{3}i}{2}[/tex]
simplify
[tex]x=-1,\:x=\frac{1}{2}-i\frac{\sqrt{3}}{2},\:x=\frac{1}{2}+i\frac{\sqrt{3}}{2}[/tex]
(That's basically the last one but in a different way of writing it)
Answer:
The last one
Step-by-step explanation:
Subtract 1 from both sides
simplify
simplify
12- 1/5r = 2r + 1
R=??
Answer:
r = 5
Step-by-step explanation:
12 - 1/5r = 2r + 1
12 - 0.2r = 2r + 1
12 - 0.2r + 0.2r = 2r + 0.2r + 1
12 = 2.2r + 1
12 - 1 = 2.2r + 1 - 1
2.2r = 11
2.2r ÷ 2.2 = 11 ÷ 2.2
r = 5
Answer:
r = 5
Step-by-step explanation:
12- 1/5r = 2r + 1
12 = 11/5r + 1
5(11) = (11/5r)5
55 = 11r
r = 5
The admission fee to an amusement park is $27.It cost an additional p dollars to rent a locker to hold your belongings. The total cost for 2 people to enter the amusment park and each rent a locker is 64 how much does it cost for one person
Answer:
32
Step-by-step explanation:
Ophelia spins each of the three shown spinners once. What is the
probability that the first spinner will land on A, the second on 4, and the
third on Green? Enter your answer as a fraction in simplest form. Use/to
write your fraction,
Answer:
jaja
yo buscando y vos preguntando
Step-by-step explanation:
Write the equation of the line that passes through the points (2,-6)and (8,−2). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
please help meeee
Answer:
Step-by-step explanation:
PLS HELP ME ANSWER AT LEAST ONE OF THESE QUESTIONS ASAP
What restrictions may be necessary to the domain and range of linear equations?
How can you write the linear function given 2 points?
What restrictions may be necessary to the domain and range of linear equations?
Answer:
1. If x is under a square root then x cannot equal a negative number. If x is in the denominator of a fraction then x cannot equal zero.
2. ax2 + bx + c
Step-by-step explanation: Hope this helps :)
In the triangle below, find the value of a/// Please help!
Answer:
a= 45
Step-by-step explanation:
all angles equal 180 degrees so you take the angle given which is 45 and the other which is a right angle, or 90 degrees and subtract 45 from 90 and you get 45 so a = 45 and you add up 45 + 45 + 90 thats 180!
Put the quadratic into vertex form and state the coordinates of the vertex. y= y= \,\,x^2-6x-3 x 2 −6x−3
Answer:
[tex]y = (x - 3)^2 - 12[/tex]
[tex](3,-12)[/tex]
Step-by-step explanation:
Given
[tex]y = x^2 - 6x - 3[/tex]
Solving (a): In vertex form
The vertex form of an equation is:
[tex]y = a(x - h)^2 + k[/tex]
To do this, we make use of completing the square method.
We have:
[tex]y = x^2 - 6x - 3[/tex]
------------------------------------------------------------------
Take the coefficient of x (i.e. -6)
Divide by 2; -6/2 = -3
Square it: (-3)^2 = 9
Add and subtract the result to the equation
------------------------------------------------------------------
[tex]y = x^2 - 6x - 3[/tex]
[tex]y = x^2 - 6x + 9 - 9 - 3[/tex]
[tex]y = x^2 - 6x + 9 - 12[/tex]
Factorize [tex]x^2 - 6x + 9[/tex]
[tex]y = x^2 - 3x-3x + 9 - 12[/tex]
[tex]y = x(x - 3)-3(x - 3) - 12[/tex]
Factor out x - 3
[tex]y = (x - 3)(x - 3) - 12[/tex]
Express as squares
[tex]y = (x - 3)^2 - 12[/tex]
Hence, the vertex form of [tex]y = x^2 - 6x - 3[/tex] is: [tex]y = (x - 3)^2 - 12[/tex]
Solving (b): State the coordinates of the vertex.
In [tex]y = a(x - h)^2 + k[/tex]; the vertex is: (h,k)
The vertex of [tex]y = (x - 3)^2 - 12[/tex] will be [tex](3,-12)[/tex]
What are the domain and range of the function below?
Answer:
domain = 0 < x < infinity / range = y < 4
Step-by-step explanation:
There are ____ legs for every 4 ears
Answer:
there are 8 for any four leg creatures : there are 4 for a human
Step-by-step explanation:
ILL GIVE BRAINLY PLEASE HELP
Answer:
hygiygtuvtyryfyrvvryfyvyvrvfyrvyvrvrvr.
Help please someone
Answer: step by step explanation
it's just that you have to multiply the number under root and it's any number is square then you can take it out of root.
Consider the functions f(x) = 2x + 10
Which statement is true?
Answer:
B
Step-by-step explanation:
It is linear and increasing.
If it is linear, it is increasing at a constant rate with a straight line.
Exponential means it is a curved line and would have an equation like f(x)=5^x
If it was decreasing, it would have a negative slope, such as -2x +10