Answer:
21 in²
Step-by-step explanation:
Following the formula, you set it up as [tex]\frac{3(6+8)}{2}[/tex]
Add 6 and 8
[tex]\frac{3(14)}{2}[/tex]
Multiply 3 and 14
[tex]\frac{42}{2}[/tex]
Divide 42 by 2
21 in² = area of trapezoid patio
Given f(X) = 4x^4+5x - 15x² - 45, find f(-3).
Answer:
i think the answer is 174
James is running late to his cousin's wedding and drives the 45 miles between his house and the wedding location 20 miles per hour faster than the speed, r, that he drives to get home. It takes him t hours to get to the wedding and 1 hour to get home. Which equation best represents this information? A.) 45=20t B.)r+20=32 C.)45=(r+20)t+r D.)(r+20)t=r
Answer:
(r + 20)t = r
Step-by-step explanation:
Distance is constant in the scenario above, distance from home to wedding and wedding back home is the same.
From wedding back home. :
Recall : Distance = speed * time
Distance = r * 1 hour
From home to wedding :
Speed = 20 mph more ; r + 20
Time = t
Distance = (r + 20)* t = (r +20)t
Since the distance are the same, we can equate both :
(r + 20)t = r * 1
= (r + 20)t = r
Please help!!!!! I need help badly
Answer:
3/4
Step-by-step explanation:
54/72 simplified is the same as 3/4
Kristen is making accessories for the soccer team. She uses 679.36 inches of fabric on headbands for 40 players and 4 coaches. She also uses 340.40 inches of fabric on wristbands for just the players. How much fabric was used on a headband and wristband for each
need help ASAP !!!
[tex] \sqrt{2563 \times 2563} [/tex]
Answer:
√{2563×2563}=√2563²=±2563
Which choice is equivalent????
Answer:
B) [tex]2\sqrt{21}[/tex]
Step-by-step explanation:
[tex]\sqrt{14} *\sqrt{6} =\\\sqrt{84} \\2\sqrt{21}[/tex]
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Answer:
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Pls help me ASAP and explain and show your working of this question
-5 = 53
-1 = 13
0 = 3
1= -7
Step-by-step explanation:
Not sure if this is right, but all I did was plugged -10 X + 3 into the Y = on my calculator and then graphed and checked the table, I looked at the x value and then the Y.
Step-by-step explanation:
given equation :- y = -10x + 3
1)when x = -5
y = -10x + 3
y = -10 (-5) + 3
= 50 + 3
= 53
2)when x = -1
y = -10x + 3
y = -10(-1) + 3
= 10 + 3
= 13
3) when x = 0
y = -10x + 3
y = -10(0) +3
= 0+ 3
= 3
4) when x = 1
y = -10x + 3
y = -10(1) +3
= -10 + 3
= -7
If the CIRCUMFERENCE of a circle is 15.7, what is the AREA of the circle?
Answer:
the area of the circle is 19.615
find the distance between (2,-1) and (1,-2)
find the distance between (-2,-4) and (-1,0)
Answer: if you add 5 then you get 57
Step-by-step explanation: just add ang get the answer
Answer:
just add
Step-by-step explanation:
addd
How can you make different-looking triangles given two of the angle measures and the included side lengths
Answer:
Hi how are you doing today Jasmine
Plane X contains point C. Plane Y contains points A and
B.
How many planes exist that pass through points A, B,
and C?
Oo
O 1
O 2
3
Y
B
Intro
9514 1404 393
Answer:
(b) 1
Step-by-step explanation:
Three points not on the same line uniquely define one plane.
What's the answer???
Answer:
2nd option
Step-by-step explanation:
The measures of the angles of a triangle are shown in the figure below. Find the
measure of the largest angle.
I WILL MARK SOMEONE BRIANLIEST!!! SOMEONE HELP
Answer:
See below
Step-by-step explanation:
[tex] \because \: we \: know \: that \\ {2}^{0} = 1 \\ \\ \implies \: log_{2}1 = 0 \\ (if \: {a}^{m} = n \implies \: log_{a}n = m)[/tex]
Sarah hiked a path that took her from 34 feet below sea level to 52 feet above sea level. What was the change in her elevation?
Answer:
18 feet
Step-by-step explanation:
52 - 34 = 18
Answer:
18
Step-by-step explanation:
52 - 34 = 18 because she went 34 down so that will be a -34 and then she went 52 up and 52 is a positive number so it really is negative -34 + 52 = 18
One copy of a new book by Amanda's favorite author cost $9.45. If a total of 2,740 copies of the book were sold on the first day of the book's release, what were the total sales that day?
Answer:
$25893
Step-by-step explanation:
Answer:
$25,893
Step-by-step explanation:
Which pair of expressions is equivalent?
2.
A
7 2 12
and
12 3
5
B
4
3
and
12
4
12
0
7
12
4 7
and
12
܀
5
4
D
2
5 2.
and
12 5
5
12
Answer:
B
Step-by-step explanation:
sorry if i am wrong
please help besties this is URGENT
pls help me nowwwwwwwwwwww
Answer:
132
Step-by-step explanation:
caculator
Answer:
132
Step-by-step explanation:
negative times a negative = a positive and 11 times 12 is 132
Simplify a/b + c/f
a/b x c/f
a/b divided by c/f
Answer:
1 (a f+bc)/bf
2 ac/bf
3 a f/bc
Step-by-step explanation:
Write the equation of the line in fully simplifoed slope intercept form
Answer:
y = -⁵/₃x + 8Step-by-step explanation:
The equation of the line in slope-intercept form: y = mx + b, where m is a slope and b is y-intercept
Slope of line that passes through two given points: [tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
(0, 8) ⇒ x₁ = 0, y₁ = 8
(3, 3) ⇒ x₂ = 3, y₂ = 3
[tex]\bold{m=\dfrac{3-8}{3-0}=\dfrac{-5}3=-\dfrac53}[/tex]
b = 8
Therefore the equation: y = -⁵/₃x + 8
Angela's Uber cab fare is $12. A tax of 3% is added to the fare. she gives the drivers 20% of the original fare as a tip. How much did Angela pay for her cab ride home.
Answer:
$14.80
Step-by-step explanation:
Tax:
3% of 12 is .4. So she would pay $0.40 for the tax.
Tip:
20% of 12 is 2.4. So she would pay $2.40 for the tip.
Sum:
Then you would add them all together, 12 + 0.4 + 2.4 = 14.8. So she payed $14.80 in all.
5 pts
Given this situation:
A group of freshmen and sophomores are on a field trip. The
number of freshmen is five less than twice as many than the
number of sophomores.
If there are a total of 40 people on the field trip, how many
are freshmen and how many are sophomores?
Answer:
15 sophomores and 25 freshmen
Step-by-step explanation:
15×2 is 30, five less is 25
15+25=40
please help! i rlly need help i will give u 1
Answer:
the answer is 14 liters
Step-by-step explanation:
no of cans: 7
liters present in each can: 2
therefore, liters of juice= 7×2
=14
What is the vertex of the function h(x) = (x+ 6 + 3? O A. (-6,-3) O B. (-6,3) OC. (6,3) OD. (6,-3)
Answer:
The vertex is ( -6, 3)
Step-by-step explanation:
h(x) = |x+ 6| + 3
Inside the absolute value is the h or the x coordinate of the vertex
Outside is the k or the y value of the vertex
It is in the form
h(x) = |x-h| + k where (h,k) is the vertex
h(x) = |x - -6| + 3
The vertex is ( -6, 3)
Answer:
B. (-6, 3)Step-by-step explanation:
Given function:
h(x) = |x + 6| + 3This is the translation of f(x) = |x|, 6 units left and 3 units up
So the vertex is (-6, 3)
Correct choice is B
If a meteorologist says there is a 25% chance of snow tomorrow, what is the probability that it will not snow? I need and answer in fraction form
please help on both!! will give brainliest.
Answer:
6) a) y = −7/2 x , b) y = −1/2 x , c) y = −5/4 x , d) y = −17/10 x
Step-by-step explanation:
For question 5 it needs to have the input and output values or having a domain and range value. So it can't be solved.
(there's an error in this question)
As for question 6,
a) with coordinate (x,y) = (-2,7)
1. To find the equation of a line or gradient,
first find the slope via the formula: -> m = (y2-y1/x2-x1)
If we let (0,0) ➡️ (x1,y1) and
(-2,7) ➡️ (x2,y2) then,
m = (7-0/-2-0) = -7/2 ⬅️ This is the slope of the line/gradient
Now that we have found the slope we can find the equation via the point-slope formula:
(y−y1) = m(x−x1) ;
2. Substituting the slope = -7/2 for
m and any of the two coordinates given. I will use (0,0) be make things easier. We let (0,0) → (x1,y1)
Thus,
y−0 = −7/2 (x-0)
If we simplify this, we simply get
y = −7/2 x ← This is our equation for coordinate (-2,7)
b) with coordinate (x,y) = (2,-1)
1. To find the equation of a line or gradient,
first find the slope via the formula: -> m = (y2-y1/x2-x1)
If we let (0,0) ➡️ (x1,y1) and
(2,-1) ➡️ (x2,y2) then,
m = (-1-0/2-0) = -1/2 ⬅️ This is the slope of the line/gradient
Now that we have found the slope we can find the equation via the point-slope formula:
(y−y1) = m(x−x1) ;
2. Substituting the slope = -1/2 for
m and any of the two coordinates given. I will use (0,0) be make things easier. We let (0,0) → (x1,y1)
Thus,
y−0 = −1/2 (x-0)
If we simplify this, we simply get
y = −1/2 x ← This is our equation for coordinate (2,-1)
c) with coordinate (x,y) = (4,-5)
1. To find the equation of a line or gradient,
first find the slope via the formula: -> m = (y2-y1/x2-x1)
If we let (0,0) ➡️ (x1,y1) and
(2,-1) ➡️ (x2,y2) then,
m = (-5-0/4-0) = -5/4 ⬅️ This is the slope of the line/gradient
Now that we have found the slope we can find the equation via the point-slope formula:
(y−y1) = m(x−x1) ;
2. Substituting the slope = -5/4 for
m and any of the two coordinates given. I will use (0,0) be make things easier. We let (0,0) → (x1,y1)
Thus,
y−0 = −5/4 (x-0)
If we simplify this, we simply get
y = −5/4 x ← This is our equation for coordinate (4,-5)
d) with coordinate (x,y) = (10,-17)
1. To find the equation of a line or gradient,
first find the slope via the formula: -> m = (y2-y1/x2-x1)
If we let (0,0) ➡️ (x1,y1) and
(2,-1) ➡️ (x2,y2) then,
m = (-17-0/10-0) = -17/10 ⬅️ This is the slope of the line/gradient
Now that we have found the slope we can find the equation via the point-slope formula:
(y−y1) = m(x−x1) ;
2. Substituting the slope = -17/10 for
m and any of the two coordinates given. I will use (0,0) be make things easier. We let (0,0) → (x1,y1)
Thus,
y−0 = −17/10 (x-0)
If we simplify this, we simply get
y = −17/10 x ← This is our equation for coordinate (10,-17)
Solve for a. Show your work plz.
Answer:
C
Step-by-step explanation:
[tex]\frac{10}{a} =sin 60\\a=\frac{10}{sin~60}\\=\frac{10}{\frac{\sqrt{3} }{2} } \\=\frac{20}{\sqrt{3}} \times\frac{\sqrt{3}}{\sqrt{3}} \\=\frac{20 \sqrt{3}}{3}[/tex]
What force is required to lift a 50-N load with this pulley system
Answer:
The minimum force required would be 50-N!