Dylan paid a plumber $120 for 4 hours of labor. How much does the plumber charge per hour of labor?
Answer:
$30
Step-by-step explanation:
$120 per hour/4 hours=$30
Find the product: (-8)(9)(2)
For every 12 slices of pizza sold at Pal's Pizza Shop, 3 slices are pepperoni, 4 are sausage, and the rest are cheese. What is the ratio of pepperoni to cheese?
Answer:
3 to 5
Step-by-step explanation:
There are 3 slices of pepperoni, and there are 5 slices of cheese. Since it says pepperoni to cheese, peperoni would go first. Make sure to use order when calculating ratios.
Hope this helps! Have a wonderful rest of your day!
-kiniwih426
Given
f (x) = x3 + 1
and
g(x) = x - 1
simplify the function operation
f (x) – g(x)
Answer:
first option
Step-by-step explanation:
[tex] {x}^{3} + 1 - (x - 1) \\ {x}^{3} + 1 - x + 1 \\ {x}^{3} - x + 2[/tex]
if 8 people do a job in 40 hours. How many people need to do the job in 32 hours?
Answer:
6 people
Step-by-step explanation:
8/40 = x/32
multiply both sides by 32: 8(32)/40 = x
x = 256/40
= 6.4
≈ 6
Which is the best approximation for the solution of the system of equations?
Zoom in if u have too
Answer:
(0.88, 0,65)
Step-by-step explanation:
what do we have to do ? I assume we need to find the crossing point between the 2 lines.
when looking at the graphic, we can already rule out the first, third and fourth option.
none of the coordinates of that point is larger than 1 in any direction or smaller than 0.5.
so, just by looking at things I immediately "bet" on answer option 2 (0.88, 0.65).
but let's check.
y = -2x/5 + 1
y = 3x - 2
for the crossing point both functions must produce the same functional value.
=>
-2x/5 + 1 = 3x - 2
-2x/5 + 5/5 = 15x/5 - 10/5
-2x + 5 = 15x - 10
15 = 17x
x = 15/17 = 0.88...
y = 3×0.88... -2 = 0.65...
hurray, our original observation and "suspicion" is confirmed.
Can someone help me? It's urgent and thank you!
Answer:
15.2%
Step-by-step explanation:
P = 5/(5+4+3) × 4/(5+4+3-1) = 5/12 × 4/11 = 5/33 * 100 = 15.2%
Help plz..And No links!! I repeat No links!!
Answer:
24
Step-by-step explanation:
Each book equals 1 so when you count all you will get 24
What is the 100th term of the sequence with a1=222 and d=-5
Answer:
--273
Step-by-step explanation:
100th term is equal a1 + 99d so
100th term = 222 + (-5×99) = -273
What is the equation of the line that
contains the points (0, 5) and (3, 7)?
To find an equation of a line, you have to know the value of slope first. We can find the value of slope by using the formula below:
[tex] \large \boxed{m = \frac{y_2 - y_1}{x_2 - x_1} }[/tex]
m-term represents the slope from y = mx+b.
We are given two coordinate points. Substitute the points in the formula.
[tex] \large{m = \frac{7 - 5}{3 - 0} } \\ \large{m = \frac{2}{3} }[/tex]
Therefore the slope is 2/3.
Next we find the y-intercept. In the form of y = mx+b where m = slope and b = y-intercept. We have got slope, except the y-intercept. We can find the y-intercept by substituting one of gjven points in the equation of y = mx+b.
Since we know the slope - we can rewrite the equation like below:
[tex] \large{y = \frac{2}{3} x + b}[/tex]
Then choose one of two points to substitute. I will choose (0,5). Therefore substitute x = 0 and y = 5.
[tex] \large{5 = \frac{2}{3} (0) + b} \\ \large{5 = 0 + b} \\ \large{b = 5}[/tex]
Thus the y-intercept is (0,5). Note that if the question gives you (0,a) point. That is the y-intercept of graph. So b = a if given (0,a).
Rewrite the equation by substituting the b-value.
[tex] \large{y = \frac{2}{3} x + 5}[/tex]
Hence, the equation of a line that contains those points is y = 2x/3 + 5
Answer
y = 2x/3 + 5Hope this helps! Let me know if you have any doubts.
PLEASE HELP RN!! if any of you guys see this please help
Answer: A.46
Step-by-step explanation: because it jus is dawg
what is a three digit number for 100,10,1
Answer:
111
hope that helps!
Please FIND THE VALUE OF x.
Answer:
x = 55 degree
Step-by-step explanation:
let the another angle be y
y+108=125 (sum of two interior opposite angle is equal to the exterioe angle formed)
y=125-108
y=17
y+x+108=180 degree (sum of interior angle of a triangle)
17 + x + 108 =180
x + 125 =180
x = 180-125
x=55
In the triangle below,
b =____.
If necessary, round your answer to two decimal places.
Answer:
35.00
Step-by-step explanation:
Sin(B)/b = Sin(A)/b
a* Sin(B) = b Sin(A)
b = a * Sin(B)/ Sin(A)
Plug in --> Get answer
The value of b is 34.75.
What is a triangle?It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.
From the law of sin,
Sin 29.8/c = Sin 34.5/22 = Sin B/b
Now,
The sum of the angles in a triangle is 180.
So,
∠A + ∠B + ∠C = 180
34.5 + ∠B + 29.8 = 180
∠B = 180 - (34.5 + 29.8)
∠B = 115.7
Now,
Sin 34.5/22 = Sin B/b
0.57/22 = Sin 115.7/b
0.57/22 = 0.90/b
b = (0.90 x 22) / 0.57
b = 34.74
Thus,
The value of b is 34.75.
Learn more about triangles here:
https://brainly.com/question/25950519
#SPJ2
Which of these is an example of typing at a rate of 42 words per minute?
A typing 21 words in 2 minutes
B typing 84 words in 3 minutes
C typing 210 words in 5 minutes
D
typing 400 words in 10 minutes
If y=−3 , then 4+y4y=
Answer:
replace the ys with -3 then solve it
Answer:
40
Step-by-step explanation:
4 + 3(4×3)
4+ 3(12)
4 + 36
= 40
hope this helps please like and mark as brainliest
Oh and please help me with my question
How many centimeters are there in 0.5 inches?
Answer:
1.27 centimeters
Step-by-step explanation:
brainliest??
PLSSS HELPP FAST pls pls Name the following polynomial: 5n^3+8n^2 + 3n +7
Answer:
cubic polynomial
Step-by-step explanation:
3 is highest exponent and 3 is cubic
there are more than 3 terms, so it's polynomial (poly=many)
help my homework pls.
Answer:
1) He measured an octagon
2) 89°
Step-by-step explanation:
All other conventional shapes are less than 900°. An octagon is 1080°. To find missing angle you [tex]1080-991=89[/tex]
The graph shows the function f(x) = |x – h| + k. What is the value of h?
h = –3.5
h = –1.5
h = 1.5
h = 3.5
Answer:
we don't see the graph, so we cannot tell anything.
Answer:
B
Step-by-step explanation:
Someone help me with this!!! help is very much needed
Answer:
find F
Step-by-step explanation:
this graph does not need to be in any order, but heres my suggestions to get it right:
Point B is ALWAYS on the opposite side of C
Please help me, I don’t understand how I keep getting it wrong!
9514 1404 393
Answer:
1.2 t/m³
Step-by-step explanation:
1 tonne is 1 Mg = 10⁶ g
1 m³ is (100 cm)³ = 10⁶ cm³
The conversion is ...
(1.2 g/cm³) · (1 t)/(10⁶ g) · (10⁶ cm³)/(1 m³)
= 1.2(10⁶)/(10⁶) t/m³
= 1.2 t/m³
__
For this conversion, the numerical value does not change. Megagrams per cubic meter is the same ratio as grams per cubic centimeter.
Which of the following terms can be combined in this expression?
13 minus x over 5 + 6.2 y + 20.5 x minus 3 over 8 y
Negative 13 can be combined with 20.5.
6.2 y can be combined with 20.5 x.
6.2 y can be combined with Negative 3 over 8 y.
Negative x over 5 can be combined with Negative 3 over 8 y.
Given:
Consider the expression is:
[tex]13-\dfrac{x}{5}+6.2y+20.5x-\dfrac{3}{8}y[/tex]
To find:
The like terms that can be combined in this expression.
Solution:
Two terms are called like terms, if they have same variables of same degree.
We have,
[tex]13-\dfrac{x}{5}+6.2y+20.5x-\dfrac{3}{8}y[/tex]
In the given expression, the pairs of likes terms are:
Pair 1: [tex]-\dfrac{x}{5}[/tex] and [tex]20.5x[/tex]
Pair 2: [tex]6.2y[/tex] and [tex]-\dfrac{3}{8}y[/tex]
It means [tex]-\dfrac{x}{5}[/tex] can be combined with [tex]20.5x[/tex] and [tex]6.2y[/tex] can be combined with [tex]-\dfrac{3}{8}y[/tex].
Therefore, the correct option is C.
Take away the volume of 480 from the volume of 3240 What is the answer? [PLEASE I NEEEEEEDDDDD IT NOWWWWWWWW PLEASEEEEEE
Answer: 2760
Step-by-step explanation:
find two consecutive whole numbers
Answer:
9 and 10
Step-by-step explanation:
square root of 86 is 9.2 (ish)
**HURRRYYYYY
Which expression is represented by the set of algebra tiles below?
x
O X+6
1
X-6
O EX
0 Ex- 1
Answer:
x - 6
Step-by-step explanation:
I am unfamiliar with such algebra tiles, but logically that set of tiles tells me :
1 x, -1, -1, -1, -1, -1, -1
so,
1×x + 6×(-1) = x - 6
Help me please ASAP tysm
PLEASEE HELP HURRYYYYYY PLEASE
Answer:
12.5
Step-by-step explanation:
We can use ratios to solve
4 4+6
---- = ----------
5 AC
4 10
---- = ----------
5 AC
Using cross products
4 * AC = 5*10
4AC = 50
Divide by 4
AC = 50/4
AC =12.5
The nth term, In, of a sequence is Tn = 6n – 1.
(i)
Given that Tk = 167, find the value of k.
Answer:
k = 28
Step-by-step explanation:
[tex]t = 6n - 1 \\ 167 = 6k - 1 \\ 6k = 168 \\ k = 28[/tex]
plzz help i only have like 5 minssssss
What is the volume of this rectangular prism if an edge of each cube is 1 cm?
Answer:
your answer is D. 24 cubic cm
Step-by-step explanation:
your welcome good day :)