Answer:
13. PS = 21.37
14. 68.74°
Step-by-step explanation:
13. QS/39 = tan 28
QS = 39 tan 28
sin 76 = QS/PS
PS sin 76 = QS
PS = QS/sin 76
= 39 tan 28/sin 76
= 21.37
14. tan 47 = BD/18
BD = 18 tan 47
cos CDB = 7/BD
= 7/(18 tan 47)
m∠CDB = arccos [7/(18 tan 47)
= arccos .362644...
= 68.74°
The trigonometry we get PS = 21.37 and m∠CDB= 68.74°
Trigonometry finding sides and angles
We have to find
What is the formula of tan?The value of tan is opposite side/adjacent side
Therefore we get
13. QS/39 = tan 28
QS = 39 tan 28
sin 76 = QS/PS
PS sin 76 = QS
PS = QS/sin 76
PS = 39 tan 28/sin 76
PS = 21.37
14. tan 47 = BD/18
BD = 18 tan 47
cos CDB = 7/BD
cos CDB= 7/(18 tan 47)
m∠CDB = arccos [7/(18 tan 47)
m∠CDB = arccos .362644...
m∠CDB = 68.74°
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Look at photo I put
Answer:
The measure of Angle 2 would also be 57 degrees
Step-by-step explanation:
There are 100 chairs arranged for people to watch a band concert. If 92 chairs have people sitting in them during the concert, what percentage of the chairs are filled?
The dot plot represents the frequency for the average miles per gallon expected for each car at a dealership. Which statement is TRUE? A) 20 is an outlier. B) The number of miles per gallon peaks at 24. C) 4 cars average less than 20 miles per gallon. Eliminate D) No car is expected to average between 33-37 miles per gallon.
Answer: the answer is d
Step-by-step explanation: I did the USA test prep
Answer:
D) No car is expected to average between 33-37 miles per gallon.
Step-by-step explanation: USATESTPREP
Heya!
[tex] \underline{ \underline{ \text{Question}}} : [/tex] In the given [tex] \triangle[/tex] ABC , AE is the bisector of [tex] \angle[/tex] BAC. If BO [tex] \perp[/tex] AE and BM = MC , prove that OM [tex] \parallel[/tex] AC.
Answer:
this is your answer look it once.
Answer:
this is your answer look it once:
What is the volume of a cube that has 4 as width, 5 as length, and 6 as height?
Answer: 120 cubed units
Step-by-step explanation: The area of a cube is lwh (length×width×height) which in this case is 5×4×6=120!
Convert: 8 quarts = _____ pints
Answer:
16
Step-by-step explanation:
Have a nice day :)
Answer:
8 quarts = 16 pints
Step-by-step explanation:
What is the slop and the y-intercept on the graph?
Answer:
Slope= 2 ; y intercept= 4
Step-by-step explanation:
Slope: (y2 - y1)/(x2-x1) where x and y indicate the coordinates of two points
Slope = (4-0)/(0-(-2) = 4/2 = 2
y intercept is where the line intercepts the y axis: it happens in (0;4)
Answer:
y intercept is 4 and slope is 2
Step-by-step explanation:
are the numbers linear or nonlinear
x- 0, 3, 6, and 9
y- -3, 9, 21, and 33
Answer:
I'm not really,
sure but I think non linear
Step-by-step explanation:
sorry if I'm wrong
estimate the percent of the number 7% of 501
Answer:
35.7
Step-by-step explanation:
I typed percentage calculator, find a calculator, calculate it, find 35.7♀️
A right prism has a volume of 65 cubic inches. The prism is enlarged so its height is increased by a factor of 20, but the other dimensions do not change. What is the new volume? A.1000 in .3 B.1300 in .3 C.1200 in. 3 D. 1100 in.3
Answer:
Volume of a right prism = 65 cubic inches
Its height is increased by a factor of 20.
To find:
The new volume of the prism if the other dimensions do not change.
Solution:
The volume of a prism is:
[tex]Volume=Bh[/tex]
Where, B is the base area and h is the height.
A right prism has a volume of 65 cubic inches.
[tex]65=Bh[/tex]
The height of prism is increased by a factor of 20. So, the new volume is:
[tex]Volume=B(20h)[/tex]
[tex]Volume=20(Bh)[/tex]
[tex]Volume=20(65)[/tex]
[tex]Volume=1300[/tex]
The volume of the new prism is 1300 in³.
Therefore, the correct option is B.
Please help I’ll give brainleist.
Answer:
B
Step-by-step explanation:
4 represents the number of bounces
and 1/2 represents the decreases in the height of bounce
HAVE A GREAT DAY!
Giving brainliest to anyone who answers
in the diagram below A,B,C and D are points on a circle having center O.
PBT is a tangent to the circle at B
Reflex BOC=O1 =310 as shown in the diagram below
Calculate giving reasons the value of
D1
B3
B1 if it is given that A=60
D1=25°
B3=25°
B1=30°
Step-by-step explanation:
1. O1+O2=360°(revolution)
310°+O2=360°
O2=360°-310°
=50°
O2=2D1(centre theorem)
50°=2D1
D1=25°
2. D1=B3=25°(tan chord theorem)
3. B2+B3=A=60°(tan chord theorem)
B1+B2+B3=90°(Radius perpendicular Tangent)
B1+60°=90°
B1=90°-60°
=30°
I WILL GIVE BRAINLIEST!!!
Answer:
even
Step-by-step explanation:
Answer:
Odd its ok if i get it wrong i tried
Step-by-step explanation:
Jen and Kim are together in the park. Jen walks 50 feet north while Kim walk 40 feet west. How far apart are they after their walk?
Answer:
30 ft
Step-by-step explanation:
This situation forms a right triangle
a ² +b ²= c ²
50 ² + 40 ²= c ²
2,500 + 1,600 = c ²
900 = c ²
√900 = √c²
30 = c
A rectangle measures 2 4/5 inches by 2 1/5 inches. What is its area?
The area of the rectangle that measures 2 4/5 inches by 2 1/5 inches is: 6.16 inches².
What is the Area of a Rectangle?Area of a rectangle = (length)(width).
Given the following:
Length of rectangle = 2 4/5 = 2.8 inchesWidth of rectangle = 2 1/5 = 2.2 inches.Area of the rectangle = (2.8)(2.2)
Area of the rectangle = 6.16 inches²
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A one-dollar bill is 1 × 10–4 meter thick. How tall is a stack of 500 one-dollar bills?
Answer:
4996
Step-by-step explanation:
Help this help:)
500x10-4= 4996
Answer:
1 x 10 - 4 x 500 = 4,996 meters thick.
Step-by-step explanation:
b. Canada had about
as many total medals as Australia
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: The united states has the most metals out of all of the countries.
Explanation:
I hope this helped!
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- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Solve sqrt3 tan theta<-1 for 0
Answer:
\tan \left(θ\right)=\frac{\sqrt{3}}{3}
Step-by-step explanation:
Circle graphs are used to display information categorical or numerical
Answer:
it shows percentage of an item or anything else
Answer:
categorical
Step-by-step explanation:
A circle graph is a way of summarizing a set of categorical data or displaying the different values of a given variable.
Marcus has to write a 4 1/2 page essay for his English class.he has only written 1 1/6 pages. how many pages does he have left to write?
Answer:
3 2/6
Step-by-step explanation:
total pages to be written
add 4 to 1/2 using common denominators
4 1/2 = 8/2 + 1/2
= 9/2 or 27/6
pages Marcus wrote
add 1 to 1/6 using common denominators
1 1/6 = 6/6 + 1/6
= 7/6
pages left
27/6 - 7/6 = 20/6 or 3 2/6
WORK PAGE: Show all of your work to find the measure of the arc.
P
O
39°
42°
S
R
The measure of arc RPQ IS
degrees.
If measured at the same moment, the length of a person's shadow varies directly with the height of the person. If a 3 foot child casts a 5 foot shadow, what is the length of the shadow of a 6 foot adult?
Answer:
10 ft
Step-by-step explanation:
let l be length of shadow and h the height of a person
Given l varies directly with h then the equation relating them is
l = kh ← k is the constant of variation
To find k use the condition h = 3, l = 5 , then
5 = 3k ( divide both sides by 3 )
[tex]\frac{5}{3}[/tex] = k
l = [tex]\frac{5}{3}[/tex] h ← equation of variation
When h = 6 , then
l = [tex]\frac{5}{3}[/tex] × 6 = 5 × 2 = 10 ft
The discriminant if a quadratic equation is negative. One solution is 4 + 7i. What is the other solution? *
7 - 4i
4 - 7i
- 4 + 7i
7 + 4i
==========================================================
Explanation:
When you have a quadratic in the form ax^2 + bx + c = 0, where a,b,c are real numbers, then a negative discriminant leads to having a pair of complex roots. The roots come in conjugate pairs meaning that p+qi is one root while p-qi is the other root. The p,q are real numbers.
In the case of 4+7i being one root, we have p = 4 and q = 7, since it matches with p+qi. The other root must be 4-7i since it matches with p-qi.
In short, we flip the plus to a minus when going from 4+7i to 4-7i. All of this applies when we have a,b,c as real numbers.
If we allowed a,b,c to be complex numbers, then the roots may not necessarily come in conjugate pairs.
HELP PLEASE 15 POINTS
Angle C, it sounds obvious but they correspond to the angle in the same order as them, as both E and C are in the middle it has to be C.
Answer:
C
Step-by-step explanation:
ΔDEF ≅ ΔBCA
It's asking which one is similar to ∠E
∠E ≅ ∠C
Compute the perimeter of the figure below. Round to the nearest whole number.
А
5 units
B
10 units
с
12 units
D
14 units
Answer:
D
Step-by-step explanation:
2 * sqrt(8) + 2 * sqrt(18) = 14
Question 7: The ratio of M's to A's cat is 5:7. Meg's cat weighs 20 kg. How
much more does Anne's cat weigh?
A) 28 kg
B) 2 kg
C) 8 kg
D) 9.3 kg
Answer: C
Step-by-step explanation: The ratio shows that Anne's cat is 2kg heavier, but Meg's cat weighs 20kg which is 4 times what the ratio shows the weight is, so the difference of the weight is also 4 times greater, which is 8kg!
The value of weight of Anne's cat will be 28 kg. Then the correct option is A.
What is the ratio?The utilization of two or more additional numbers that compares is known as the ratio.
The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.
The ratio of M's to A's cat is 5:7. Meg's cat weighs 20 kg.
Let 'x' be the weight of Anne's cat. Then the equation is given as,
5 / 7 = 20 / x
Simplify the equation, then we have
5 / 7 = 20 / x
1 / 7 = 4 / x
x = 28 kg
The value of weight of Anne's cat will be 28 kg. Then the correct option is A.
More about the ratio link is given below.
https://brainly.com/question/13419413
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Round the number 74.054 to the nearest tenth
Answer:
74.054 rounded to the nearest tenth is equivalent to 74.1
Step-by-step explanation:
Since you're rounding 74.054 to the nearest tenth, you need to focus on the hundredths place. If the number on the hundredths place is greater than or equal to 5, then you round up. If not, keep the number in the tenths place the same. In this case, 5 is in the hundredths place, which means you need to round the 0 in the tenths place up by 1. So 74.054 rounded to the nearest tenths is equivalent to 74.1.
Find the perimeter of the figure to the nearest hundredth.
HELP plsssssssss i willgive brainiest
Answer:
26. connoisseur
27. engulf
28. emulate
29. stupefy
30. rudimentary
Step-by-step explanation:
Cual es la respuesta?
Answer:
58°+90°+x=180°
148°+x=180°
x=180°+148°
x= 32° is your answer ☺️☺️☺️
Answer:
32
Step-by-step explanation: