Answer:
The value of x is 20°
Step-by-step explanation:
Here, For a given Straight Line
We know that, The Straight angle is an angle equal to 180°
So,
4x + 3x + 2x = 180°
9x = 180°
Divide by 9 from both side
9x/9 = 180°/9
x = 20°
Thus, The value of x is 20°
FOR VERIFICATION ONLY:4x + 3x + 2x = 180°
9x = 180°
95(20°) = 180°
180° = 180°
Hence, L.H.S = R.H.S
-TheUnknownScientist
Select all equations that are true
How do I find the domain and range of y= -(x-2)^2+3?
Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined. The range is the set of all valid y values.
Step-by-step explanation:
A computer program found that the line y=3x - 52 is the best line of best fit to represent the temperature outside and the amount of ice cream sold on the beach. If the temperature is predicted to be 50 degrees tomorrow, how much ice cream can they expect to sell?
Answer:
98
Step-by-step explanation:
given x = 50
=> y = 3(50)-52 = 150-52=98
the ice cream they can expect to sell = 98
x-4 in word form
Please help it’s due today!
Answer:
x minus four
Step-by-step explanation:
Billy fills a crate with equal-sized cubes. The volume of each cube is exactly 1 cubic foot. He can fit 7 cubes across the length of the box and 5 cubes along its width. The box can fit 3 layers of cubes. What’s the volume of Billy’s crate?
Answer: 105 cubic feet
Answer:
Step-by-step explanation:
your right on 105 cubic feet
Assume that y varies directly with x. If y = -10 when x = -5, find y when x = 1.
Write and solve a direct variation equation to find the answer.
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the concept of linear equation.
According to the relation when y=-10 , x =-5
we get the relation as,
===> y = 2x
hence, when x =1 ,
y = 2(1)
hence, y = 1
Central Angles and Arc Measures Practice
What is X?
Answer: [tex]5^{\circ}[/tex]
Step-by-step explanation:
Given
[tex]\angle DIE=(18x-2)^{\circ}\\\angle DIH=15^{\circ}\\\angle FIG=103^{\circ}[/tex]
from the figure
[tex]\angle HIE=\angle GIF\quad [\text{vertically opposite angles}]\\\angle HID+\angle DIE=\angle GIF\\15^{\circ}+(18x)^{\circ}-2^{\circ}=103^{\circ}\\(18x)^{\circ}=103^{\circ}-13^{\circ}\\\\x=\dfrac{90^{\circ}}{18}\\\\x=5^{\circ}[/tex]
Grade 11 Functions - Struggling to answer this question in full, please help me by providing an answer.
The cost, c(x) in dollars in per hour of running a certain fishing boat is modeled by the function c(x)= 0.9x^2 - 18.1x + 135.1, where x is the speed in km/hour/ At what approximate speed should the boat travel to achieve minimum cost?
Step-by-step explanation:
c(x)= 0.9x^2 - 18.1x + 135.1
a = 0.9 , b = -18.1
the function becoming minimum for
x = -b/2a
x = (18.1)/(1.8)
x= 10.05
=> c(10.05)= 0.9(10.05)²- 18.1(10.05) +135.1
= 0.9(101.0025)-181.905+135.1
=90.90225 - 181.905+135.1
= 44.09725 km/h
Rewrite the given equation in standard form. f(x) = 5x2
2
= 3x -1. Then write the a, b and c value.
Answer:
a = 5, b = -3 and c =1
Step-by-step explanation:
The standard form of a quadratic equation is expressed as;
f(x) = ax² + bx + c
Given the expression
f(x) = 5x² = 3x - 1
f(x) = 5x² - 3x + 1
Comparing with the general formula;
ax² = 5x²
a = 5
bx = -3x
b = -3
c = 1
Hence a = 5, b = -3 and c =1
what is the sum of the exterior angle of a pentagon?
Answer:
360°
Step-by-step explanation:
The exteriors angles of a pentagon are (m + 5)°, (2m + 3)°, (3m + 2)°, (4m + 1)° and (5m + 4)° respectively. Find the measure of each angle. Hints: The sum of all exterior angles of a polygon is 360°.
Step-by-step explanation:
The pentagon is not a regular one. If it were, all the angles would be 72, In addition you have to assume that when m has been solved that the m is constant for all angles.
m + 5 + 2m + 3 +3m+2 + 4m + 1 + 5m+ 4 =360
15m + 15 = 360 Subtract 15 from both sides
15m = 360 - 15 Combine
15m = 345 Divide by 15
m = 23
Answer
m + 5 = 28
2m + 3 =49
3m + 2 = 71
4m + 1 = 93
5m + 4 = 119
The total does come to 360
help, don't guess. tyyyy
Answer:
[tex]\huge{\textbf{\textsf{{\color{skyblue}{An}}{\blue{sw}}{\red{er}}{\color{red}{:}}}}}[/tex]
0 (zero)
Step-by-step explanation:
The 8-sided die has numbers less than 9. So, they can never be greater than 9.
Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10. What is the number?
Answer:
The product of 10 and a number is = 10x Twice that number means 2x 36 less than twice that number= 2x-36. It is given that....The product of 10 and a number is the same as 36 less twice that same number
Step-by-step explanation:
The required number that is Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10, is 8.
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,
Here,
Let the number x,
According to the question,
9 (x - 4) = 2(x + 10)
Simplifying,
9x - 36 = 2x + 20
9x - 2x = 36 + 20
7x = 56
x = 56 / 7
x = 8
Thus, the required number that is Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10, is 8.
Learn more about arithmetic here:
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What is the sum of 0.5 and 0.3 ?
Answer:
0.8
Step-by-step explanation:
5 x 3 = 8 (Add the "0." at the end) That's all, hope it helped!
Answer:
The answer is 0.8. Think of it like a normal number.
Determine the pattern rule for the following sequence of numbers: 2,6,10,14
Answer:
Adding by 4 each time
Step-by-step explanation:
What is the total area, in square meters, of the shaded sections of the trapezoid
below?
7 m
9.9 m
10 m
8.6 m
Answer:
84.5m would be the area
Step-by-step explanation:
7m, 10m = 35m
9.9m, 10m= 49.5m
35m + 49.5m+ 84.5m
the product of twice a number and one less than that same number
Answer:
(2n)*(n-1)
Step-by-step explanation:
Razmine owes $4500 for her new car. She plans to pay off her loan in 12 months. She wrote the following expression to represent this situation. − 45000 /12 . What is the quotient and what does it represent in this problem?
Answer:
The quotient is $375
Step-by-step explanation:
It represents how much she will have to pay monthly for the 12 months to pay off the $4,500 that she owes for her car
Answer:
375
Step-by-step explanation:
Select all expressions that are equivalent to
2x + 5(–4x + 10) - (x + 4).
Show your work in the sketch pad that supports your
answer.
(Select all that apply.)
27x + 54
-19x + 46
2x - 30x + 50 - x - 4
2x + 30x + 50 - x +4
2x + 5(–4x + 10) - (x + 4).
-4+10=14
x+4=5-9
2x+5=7x
7+9=18
18-14=4
4 is your answer
How do you write 85.96% as a decimal?
Answer: 85.96% = 0.8596
~Hope this helped, have a gr8 day/night my friend!~
Step-by-step explanation:
Answer:
0.8596
Step-by-step explanation:
85.96 over 100 is the same as 85.96 divided by 100. Completing the division we get:
85.96 ÷ 100 = 0.8596
Therefore, we have shown that
85.96% = 0.8596
If 3 people stay in a hotel for 10days and pay GHC600.00, what will be the cost of 5 people staying for 8 days? How can I solve this?
Answer:
$800.00
Step-by-step explanation:
3 people for 10 days costs $600. $600/3 = $200 for each person to stay 10 days. Then, 200/10 = $20 per person, per day.
5 people staying 8 days would be $20 per person multiplied by 8 days, so 20 x 5 x 8 which is 800
The required cost of 5 people staying for 8 days is $800.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
According to the question,
Cost of hotel for 1 person = 600 / [10 × 3] = $20
Cost of the hotel for 5 people for 8 days = 20 × 5 × 8 = $800
Thus, the required cost of 5 people staying for 8 days is $800.
Learn more about simplification here:
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Plz help fast will mark brainliest!!!
3x+ 2 =7x -1 what is the answer
Answer:
6x
Step-by-step explanation:
Answer:
x= 3/4
Step-by-step explanation:
3x+2= 7x - 1
-3x -3x
2= 4x - 1
+1 +1
3= 4x
/4 /4
3/4 = x
I WILL GIVE BRAINLIEST TO ANYONE THAT ANSWER CORRECLY
Answer:
hi
Step-by-step explanation:
What is the measure of angleR to the nearest degree? TR-35 ST-30 S-69° •31° •53° •58° •80°
In the diagram, the measure of angle R is 53°
Law of sinesFrom the question, we are to determine the measure of angle R
Using the law of sines, we can write that
[tex]\frac{sin R}{r} =\frac{sin S}{s}[/tex]
In the given diagram,
r = 30
S = 69°
s = 35
Thus,
[tex]\frac{sin R}{30} =\frac{sin 69^\circ}{35}[/tex]
[tex]sin R =\frac{30 \times sin 69^\circ}{35}[/tex]
sin R = 0.8002
R = sin⁻¹(0.8002)
R = 53.149°
R ≈ 53°
Hence, the measure of angle R is 53°
Learn more on Law of sines here: https://brainly.com/question/15140698
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A total of 42 gallons of a glycol solution needs to be added to a heating water loop to ensure the water does not freeze if there is a heating equipment failure. The glycol solution comes in 1.75-gallon cans. How many cans will be needed? Your answer should be a whole number.
Answer:
Number of cans of glycol solution needed = 24 cans
Step-by-step explanation:
Total glycol solution needed = 42 gallons
Volume of each can of glycol solution = 1.75 gallon
How many cans will be needed
Number of cans of glycol solution needed = Total glycol solution needed / Volume of each can of glycol solution
= 42 / 1.75
= 24
Number of cans of glycol solution needed = 24 cans
What is the solution of the equation x2 = 64?
+8
8
+4
4
Answer:
I think the answer is 8..
Answer:
x=±8
Step-by-step explanation:
The square root of a positive number has a negative and positive real root.
Therefore:
x²=64
x=√64
x=±8
Let's check:
(-8)²=-8*-8=64 works
(8)²=8*8=64 works
Find the measurement parallelogram.
I need help please, thank you.
I need explanation
Answer:
2.) 145°
4.) 50°
Step-by-step explanation:
2.) First find the measure of Angle Y, since they are supplementary;
∠Z + ∠Y = 180
35 + ∠Y = 180
∠Y = 180 - 35
∠Y = 145°
So ∠X would be 145° as well
4.) First find the measure of Angle F, since they are supplementary;
∠C + ∠F = 180
130 + ∠F = 180
∠F = 180 -130
∠F = 50°
So ∠E would be 50°
(I didn't explain it much in detail, since this question is similar to the previous that i answered :)
Hope this helps!
I need help with this question
Answer:
umm If im correct it is E!!
The following square-based pyramid has a base area of 30 square units and a volume of 96 cubic units. The
cone has the same base area and height.
What is the volume of the cone?
Answer:
90477.87
Step-by-step explanation:
V=πr²h/3
Formula for volune of a cone
if x = 5 find the value of x^2
Answer: 25
Step-by-step explanation:
5^2
5 * 5=25
Answer:25
Step-by-step explanation:
5x5=25