Answer:
x = 67°Step-by-step explanation:
The sum of measures of angles in triangle is allways 180°
So:
x + 53° + 60° = 180° {subtract 113° from both sides}
x = 67°
A bicycle wheel has a circumference of 38 inches . What is the approximate length of the radius of the wheel
(7v - 9) - (6v + 9) plz help me
Answer:
v - 18 i THINK
Step-by-step explanation:
Which of the following best describes the equation below?
y = 3x3 + 6
A.
neither linear nor nonlinear
B.
nonlinear
C.
both linear and nonlinear
D.
linear
How would the following triangle be classified?
Answer:
hope this helpful
Step-by-step explanation:
isosceles right
because A light ray incident at 90° at the first face emerges at the same angle. The diagram shows five isosceles right-angled prisms. A light ray incident at 90° at the first face emerges at the same angle with the normal from the last face.
A shop will sell a mixture of almonds and cashews. Almonds cost $2.50 per pound and cashews cost $3.25 per pound. The shop will make 80 pounds of the mixture and sell it for $2.95 per pound. How many pounds of almonds should they use?
Answer:
32 pounds of almonds
Step-by-step explanation:
Let the number of pounds of almond be a while that of cashews be c
we want to make a total of 80 pounds
Thus;
a + c = 80 ••••••••(i)
Furthermore;
Let us work with the costs
Costs of a pounds of almonds will be ;
a * 2.5 = 2.5a
cost of c pounds of cashews
c * 3.25 = 3.25c
Total cost at which they sell will be 80 * 2.95 = 236
Thus;
3.25c + 2.5a = 236 •••••(ii)
From i, c = 80-a
Put this into ii
3.25(80-a) + 2.5a = 236
260-3.25a + 2.5a = 236
0.75a= 24
a = 24/0.75
a = 32
The Department of Transportation wants to extend the intersecting road across the highway, as indicated by the dotted line.
intersecting
road
A
55
highway
new construction
What should be to ensure that the intersecting road and the new construction form a straight line?
ОА
35°
OB
55°
OC
105°
OD
125°
Answer:
highway new ... intersection road and the new construction for in a straight line! 35. 0 55. C105.
Step-by-step explanation:
The graph shows the relationship between the number of pounds of pears purchased and the total cost of pears.
Answer: $1.75
Step-by-step explanation:
simplify the following:
[tex]\sqrt{\frac{15x}{x^{3} } }[/tex]
[tex]\frac{\sqrt{x^{2} } }{\sqrt{x^{3} } }[/tex]
Answer:
For the first question:
[tex]\sqrt{\frac{15x}{x^3}}\\= \sqrt{\frac{15}{x^2}}\\= \frac{\sqrt{15}}{x}\\[/tex]
And the second
[tex]\frac{\sqrt{x^2}}{\sqrt{x^3}}\\= (x^2)^{\frac{1}{2} }(x^3)^{\frac{-1}{2} }\\= x^1 \times x^{\frac{-3}{2} }\\= x^{\frac{2}{2}} \times x^{\frac{-3}{2} }\\= x^{-\frac{1}{2}}\\= \frac{1}{\sqrt{x}}[/tex]
Answer:
[tex] \sqrt{ \frac{15x}{ {x}^{3} } }= \sqrt{ \frac{15}{ {x}^{2} } } = \frac{ \sqrt{15} }{ \sqrt{ {x}^{2} } } = \frac{ \sqrt{15} }{x} \\ [/tex]
(√15)/x is the right answer.[tex] \frac{ \sqrt{ {x}^{2} } }{\sqrt{{x}^{3}}} = \frac{ {x}^{ \frac{2}{2} } }{ {x}^{ \frac{3}{2}}}= \frac{x}{ {x}^{(1 + \frac{1}{2}) } } = \frac{x}{x \times {x}^{ \frac{1}{2} } } = \frac{1}{ \sqrt{x} } \: \\ [/tex]
1/(√x) is the right answer.20 PINTS PLEASE HELP!
If another equation is graphed so that the system has one solution, which equation could that be?
O y = 2(x+1)
O y = 2(x-1)
O y = 2(x-2)
O y=-2(x+1)
Find a rational number between and 9/10 and 1
Answer:
1 is the answer
Step-by-step explanation:
help me please and ty! :)))
X/2 greater than equal to 10
For x/2 to be greater than or equal to 10, you must try out a few numbers.
If x = 20...
x/2 greater than or equal to 10
= 20/2 greater than or equal to 10
= 10 greater than or equal to 10.
So the answer for x is:
x = 20 or more
Hope this helps!!!
Simplify the expression:
7(–3 + r) =
Answer:
-21+7r
Step-by-step explanation:
______________________________
1.) Use distributive property:[tex]7[/tex] × [tex]-3=-21[/tex][tex]7[/tex] × [tex]r=7r[/tex]- We do distributive property because we see parenthesis with a number/variable outside of the parenthesis.
______________________________
Find the height and the area of rectangle if the perimeter is 38.4 inches and the base is 15 inches
Answer:
1) 4.2 inches
2) 63 inches²
Step-by-step explanation:
If the base is 15 inches, we can assume that the opposite side is also 15 inches. 15 + 15 = 30. If we subtract 30 from the total perimeter, we will have the sum of the last two sides.
38.4 - 30 = 8.4
Now that we have the sum we can now find the exact length with division:
8.4/2 = 4.2 inches
To find the area, we multiply these together.
4.2 * 15 = 63
Find the length of each segment write your answer in simplest radical form. I NEED HELP ASAP
Answer:
1. 5
2. [tex]\sqrt{85}[/tex]
3. [tex]\sqrt{26}[/tex]
Step-by-step explanation:
1. just count the units: 5 units
2. Find the slope = rise/run = -7/6
you now have a right triangle, one side is 7 units (from the rise), and the other is 6 units (from the run)
use the pythagorean theorem to find the hypotenuse.
[tex]a^{2} +b^{2} =c^{2}[/tex]
[tex]7^{2} + 6^{2} = c^{2}[/tex]
49 + 36 = [tex]c^{2}[/tex]
85 = [tex]c^{2}[/tex]
[tex]\sqrt{85} = \sqrt{ c^{2}[/tex]
[tex]\sqrt{85} = c[/tex]
Simplify the radical, but [tex]\sqrt{85}[/tex] is farthest that it can go, so that is the answer.
3. same process as 2
slope = -1/5
[tex]1^{2} + 5^{2} = c^{2}[/tex]
1 + 25 = [tex]c^{2}[/tex]
26 = [tex]c^{2}[/tex]
[tex]\sqrt{26} = c[/tex]
That is the farthest it can go, so that will be the answer.
What is the equation of the line whose slope is 20 and a y-intercept of 5
A.y = 20 + 5x
B.y = 20x + 5
C.20x + y = 5
D.5x + y = 20
CAN SOMEONE DO MY KHAN ACADEMY FOR ME AND HELP ME WITH THIS QUESTION?
Answer:
The answer is C
Step-by-step explanation:
Answer:
most likely to me is a best option
Step-by-step explanation:
1/4 multiply 20 like a fraction like this 20/1 then multiply numerator and denominator or (top and bottem) which then gives you 20 /5
simplify it you get 4
What's 80 to the power of 1
Answer:
Step-by-step explanation:
find angle X on the given figure. m
Answer:
x = 32°
Step-by-step explanation:
The consecutive angles in a parallelogram are supplementary.
∠ A and ∠ D are consecutive angles, then
131 + 17 + x = 180
148 + x = 180 ( subtract 148 from both sides )
x = 32°
What is the value of h in the figure
below?
Answer:
13
Step-by-step explanation:
the top angle is 45°, and then there is the 90° angle, so the other angle must also be 45°. this makes it a right isosceles triangle, so both legs must be equal (they are both 13)
What is the approximate what is the approximate area of the circle shown below?
A. 908 cm2
B. 53 cm2
c. 3630 cm2
D. 107 cm2
The area of the circle is around 908 square centimeters, so the correct option is A.
How to find the area of the circle?The area of a circle of radius R is given by:
A = pi*R²
Where pi is an irrational number, and we can write it as pi = 3.14
Here we can see that the radius of the circle is 17cm, then we can replace that in the area formula to get:
A = 3.14*(17cm)² = 908 cm²
Then the corret option is A.
Laern more about areas at:
https://brainly.com/question/24487155
#SPJ1
Right answer gets brainlist
Answer:
V≈653
Step-by-step explanation:
In order to find the volume of a cylinder, you use the formula V=πr2h. In this case, the filled-in formula would be V=3.14*4*4*13. This equals 653.45. In your answer, you need to round to the nearest whole number. In this case, round down to 653. That is your answer. Hope this helps :)
Answer:
653in
Step-by-step explanation:
Radius = 4
Height = 13
Volume = 653
Bottom and top Surface Area = s (50 for 1) (100 is both)
Total Surface Area
= 13 + 50 + 50 = 100 + 2(100) = 100(13+4)
In the figure, two parallel lines are cut by a transversal. The measure of
angle 1 is 118°. What is the measure of angle 4?
Answer: It would have to be something that adds up to 180.
Step-by-step explanation:
like if angle 1 is 118 you would add (x) to get to 180.
. Determine whether the system of equations has one solution, no solution, or infinitely many solutions.
y = -4x + 2 and y = -4x + 2 *
Answer:
It is clear that both equations are identical. Hence, the solution to the system of equations would contain infinitely many solutions.
Step-by-step explanation:
Given the system of equations
y = -4x + 2
y = -4x + 2
It is clear that both equations are identical. We know that when the system of equations is identical, then the system of equations will have infinitely many solutions.
Hence the given system of equations would contain infinitely many solutions.
solving the system of equations
[tex]\begin{bmatrix}y=-4x+2\\ y=-4x+2\end{bmatrix}[/tex]
Substitute y = -4x+2
[tex]\begin{bmatrix}-4x+2=-4x+2\end{bmatrix}[/tex]
For y = -4x+2
Express y in terms of x
[tex]y=-4x+2[/tex]
Thus, the solution to the system of equations would be:
[tex]y=-4x+2,\:x=x[/tex]
It is clear that x = x is true no matter what. Hence, the solution to the system of equations would contain infinitely many solutions.
target sells tide detergent for $6.75 for 25 fluid ounces. walmart sells tide dergernt for $11.20 for 40 fl.oz. use the unit rate to determine which is a better buy
Step-by-step explanation:
the cost per ounce at target would be .2688 and the cost per ounce ot walmart would be .28 so target would be the better buy.
if w=-4, which inequality is true
Option Answers:
2-w<-3
-3- 5w < -14
1- 2w > 13
-5 - 4w >10
Step-by-step explanation:
the answer would be the last one
cuz if u do -4(-4) it equals 20
and if u do -5+20 it equals 15
and 15>10
Answer:
The inequality -5 - 4w > 10 is the TRUE option.
Step-by-step explanation:
Given
w = -4
To determine
We have to determine which inequality is true
Let us substitute w = -4 one by one in all the inequalities
2 - w < -3
substitute w = -4
2 - (-4) < -3
2+4 < -3
6 < -3
FALSE!
Reason: 6 can not be less than -3
-3 - 5w < -14
substitute w = -4
-3 - 5(-4) < -14
-3 + 20 < -14
17 < -14
FALSE!
Reason: 17 can not be less than -14
1- 2w > 13
substitute w = -4
1 - 2(-4) > 13
1+8 > 13
9 > 13
FALSE!
Reason: 9 can not be greater than 13
-5 - 4w > 10
substitute w = -4
-5 - 4(-4) > 10
-5 + 16 > 10
11 > 10
TRUE!
Reason: 11 is indeed greater than 10.
Thus, the inequality -5 - 4w > 10 is the TRUE option.
What is the initial conflict? What is the princess's struggle? What decision is made? What are the consequences of the choice?
answers:
What is the initial conflict?
✔ Anyone placed in the arena gets either married or killed.
What is the princess's struggle?
✔ Her lover is in the arena, and she is jealous of the girl he might have to marry.
What decision is made?
✔ The reader never finds out.
What are the consequences of the choice?
✔ The princess will either let her love die or let him marry someone else.
The initial conflict in the narrative would be as follows:-
- Anyone placed in the Arena gets either married or killed.
The struggle of the princess is as follows:
- Her lover is in the arena, and she is jealous of the girl he might have to marry.
The decision that is made would be as follows:
- The reader never finds out.
The consequence or the outcome of the decision of the choice would be:
- The princess will either let her love die or let him marry someone else.
"The Lady, or The Tiger"In the context of the text, the conflict that occurs at the very beginning is about the decision of everyone who stays in Arena must be killed or married.The conflict that the princess faces is that the one whom she loves put up at Arena and therefore, she is envious of the one who would marry her lover. The readers are unable to figure out the decision made by her due to the complications in the plot. The probable outcomes of the decision include either the death of her love or allowing her lover to get married to some other woman.
Learn more about "Conflict" here:
brainly.com/question/1869421
Determine whether the function f(x) = 8(0.61)^x shows exponential growth or decay
I need help with this
Find the unknown value .
45%=54/⬛️
Answer:
12
Step-by-step explanation:
54/12=4.5 then move the decimal once