Answer: 3.3
Step-by-step explanation: pythagorean theorem.
first we'll do the bottom triangle. a^2 + b^2 = c^2
a=3 and b=4
(3)^2 + (4)^2 = 9 + 16 = 25 which = c^2
to find c from c^2, square root the c^2 value. in this case it's 25. the square root of 25 is 5.
5 is now the base of the rectangle
now we can do pythagorean theorem again. except we'll switch it so it's c^2 - b^2 =a^2
c=6 and b=5
(6)^2 - (5)^2 = 36 - 25 = 11 = a^2
to find a we'll square root 11 which is just [tex]\sqrt{11[/tex]. approx. 3.3 to the nearest tenth.
We can use the Pythagorean theorem to solve for x.
But first, we have to find the value of 'a' (as I labelled in the diagram below). We could actually do all this in one step if we set it up correctly.
so x = √(6² - a²)
& a² = 3² + 4²
⇒ x = √[6² - (3² + 4²)]
x = √(11) or ≈ 3.3167
please help me
no random links pls
Answer:
A
Step-by-step explanation:
aomsmowemrongmroegmfd;
According to the graph how much money did you start with in your savings? b. How much money will you have after 5 weeks of saving? c. Fill in the table at the right and extrapolate for weeks 6, 7 and 8.
Answer:
A
Step-by-step explanation:
sara estimates that they will sell approximately 400 pizzas next week. About how much tomato sacue and cheese should she order to be prepared for next week? Show your work clearly. Write an equation that relates t
Answer:
5/9-2/12=?
9x8=72
5x8=40
12x6=72
2x6=12
40/72 - 12/72 = 28/72
28/4=7
72/4=18
28/72=7/18
9. A nonstop bus ride from the bus station in Atlantic City, New Jersey, to the bus station in Albany, New York,
took 6 hours. If the average speed of the bus was 21 meters per second, what is the distance between the two
bus stations, to the nearest kilometer?
a.756 kilometers
b. 126 kilometers
c. 454 kilometers
d. 350 kilometers
Answer:
C
Step-by-step explanation:
EASY IVE DONE IT
Using conversion of units and the relationship between velocity, distance and time, it is found that the distance between the two stations is of:
c. 454 kilometers
Velocity is distance divided by time, that is:
[tex]v = \frac{d}{t}[/tex]
In this problem:
Time of 6 hours, hence [tex]t = 6[/tex].Velocity of 21 m/s. To convert from m/s to km/h, we multiply by 3.6, hence [tex]v = 21(3.6) = 75.6[/tex]Then, solving for the distance:
[tex]v = \frac{d}{t}[/tex]
[tex]75.6 = \frac{d}{6}[/tex]
[tex]d = 6(75.6)[/tex]
[tex]d = 453.6[/tex
Rounding up, 454 km, option c.
A similar problem is given at https://brainly.com/question/24316569
Evaluate 2+x-2x7 for x=7
Can y'all help with this?
Answer:
Step-by-step explanation:
rate = a
a = -16-(-11)/9-6
a= -5/3
Mrs. Chiu checks 30 problems in 2 minutes. How many problems can Mrs. Chiu check in 68 minutes?
If we know a quadratic function has a zero at x=-1 and vertex at (1,4) do we have enough information to find a formula for this function? If your answer is yes, find it; if not, give your reasons.
-3b+7b+5= -19
I believe the answer is -6
Answer:
B = -6
Step-by-step explanation:
so yes, you're correct.
There are 4 consecutive integers that sum to 190. What is the greatest of these integers ?
Answer:
49
Step-by-step explanation:
x
x+1
x+2
x+3
-------
4x+6
4x+6=190
-6 -6
4x=184
/4 /4
x=46
This is the first integer, but we have to find the last integer so,
46,47,48,49
can someone help with this question please
Answer:
3
Step-by-step explanation:
Always include the steps and/or background required to get to the final answer. Let’s help other people understand and solve future problems on their own.
Find the solution of the system of equations
8x + 7y = 47
-4x - 5y = -25
Answer:
x,y = 5,1
Step-by-step explanation:
NEED HELP ASAP!!
find the measure of the angle.
Answer:
85 degrees
Step-by-step explanation:
State the domain and any values that are excluded from the domain of the function.
f(x) = 2x-5/x-4
I give Brainliest!
Answer:
see explanation
Step-by-step explanation:
f(x) = [tex]\frac{2x-5}{x-4}[/tex]
The denominator cannot equal zero as this would make f(x) undefined.
Equating the denominator to zero and solving gives the value that x cannot be
x - 4 = 0 ⇒ x = 4 ← excluded value
Domain is x ∈ R , x ≠ 4
Plz help I don’t understand
Answer:
send full question plzzz
Will mark brainliest !!!
Solve for x.
23=1000
Answer:
x=10
Step-by-step explanation:
10x10x10 =1000
10^3=1000
Answer:
x = 10
Step-by-step explanation:
x cubed is 1000
so x times x times x equals 1000
10 times 10 times 10 = 1000
10^3=1000
1/4 x 1/8 and simplify
Answer:
[tex] \frac{1}{4} \times \frac{1}{8} = \frac{1}{32} [/tex]
How many solutions are there to the equation below?
7(x + 2) = 7x-10
A. Infinitely many
В. 0
C. 1
What is the RANGE of the graph
R: (-4,∞)
Lowest value of y is -4 and the graph goes on upwards continuously. The equation of the function is x^2 - 4
Please help me with this my math isn't the best
3 1/2 divided by 50 1/4?
3 plus four times a number.
Answer:
3 + 4x
Step-by-step explanation:
Let "a number" be x.
Therefore "four times a number" is 4 multiplied by x which is 4x.
Now add 3 for "3 plus".
3 + 4x
Answer:
Our equation would be: 3 + 4x.
Let's say x=8
That would now make our equation:
3 + 4(8) =
Step-by-step explanation:
But let's solve this equation :)
First, we would add 3+4, to get 7.
Then, we would multiply the 7 by 8.
Lastly, we know 7 x 8 = 56
So, 3+4(8)= 56
But we could also create a function statement out of this.
Our statement for this equation would be:
When x equals 8 the answer or in algebraic terms the "output" is 56.
, Hope this helps :)
Have a great day!!
help!!
A bank building in the downtown area stands 42 feet tall. if the high rise office building is 102 times as tall as the bank building, how tall is the office building
Answer:
4284 feet tall
Step-by-step explanation:
42*102=4284 feet
help me please i need it
Answer:C
Step-by-step explanation:
(x - 3 ) ( 6x -2)
help plz
6x² - 20x + 6
Step-by-step explanation:
[tex]\begin{aligned}\tt\left(x-3\right)\left(6x-2\right)&=\tt 6x^2-2x-18x+6\\&=\tt 6x^2 -20x+6\end{aligned}[/tex]
Answer:
6x^2 - 20x + 6
Step-by-step explanation:
(x - 3) (6x - 2)
6x^2 - 18x - 2x + 6
6x^2 - 20x + 6
what is 7019 - 1135 plezzzzzz
Answer:
The answer to 7019 - 1135 is 5884
Pls help with thissssdd!!
Answer:
a. False
b. true
c. false
d. true
Step-by-step explanation:
A soccer team is having a car wash. The team spent $50 on supplies. They earned $300, including tips. The team's profit is the amount the team made after paying for supplies. Use a sum of integers to find the team's profit. The team's profit was $
Answer:the answer is $ f(x) = 3x + 50
f(22) = 3(22) + 50
f(22) = 66 + 50
f(22) = 116
So, he will make $116.
As an ordered pair, the solution is (22, 116).Step-by-step explanation:
Profit =Money left after supplies
[tex]\\ \sf\longmapsto Profit=300-50[/tex]
[tex]\\ \sf\longmapsto Profit=\$250[/tex]
5/8 multiplied by 3/4 + 1/2
Answer:
31/32 or 0.96875
Step-by-step explanation:
first you muliply 5/8 by 3/4 then the answer add it to 1/2
What is the solution to 8x minus 3(2x minus 4) = 3(x minus 6)
Answer:
x = 30.
Step-by-step explanation:
8x - 3(2x - 4) = 3(x - 6)
8x - 3*2x + - 3*-4 = 3*x + 3 * -6
8x - 6x + 12 = 3x - 18
2x + 12 = 3x - 18
2x - 3x + 12 = 3x - 3x - 18
-x + 12 = -18
-x + 12 - 12 = -18 - 12
-x = -33
-x/-1 = -30/-1
x = 30.
Answer:
[tex]x=30[/tex]
Step-by-step explanation:
[tex]8x-3\left(2x-4\right)=3\left(x-6\right)[/tex]
First, we will expand [tex]-3\left(2x-4\right)[/tex] by applying the distributive property:
[tex]-3\times \:2x-\left(-3\right)\times \:4[/tex]
** [tex]-\left(-a\right)=a[/tex]
[tex]-6x+12[/tex]
[tex]8x-6x+12=3\left(x-6\right)[/tex]
Expand, [tex]3\left(x-6\right):[/tex]
[tex]3x-3\times \:6[/tex]
[tex]3x-18[/tex]
[tex]2x+12=3x-18[/tex]
Subtract 12 from both sides:
[tex]2x+12-12=3x-18-12[/tex]
[tex]2x=3x-30[/tex]
Subtract 3x from both sides:
[tex]2x-3x=3x-30-3x[/tex]
[tex]-x=-30[/tex]
Divide both sides by -1:
[tex]\frac{-x}{-1}=\frac{-30}{-1}[/tex]
[tex]x=30[/tex]
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