Express the given product as a sum containing only sines or cosines.
sin (50) cos (20)

The zeros are thetas btw



Pls help I don't have much time

Answers

Answer 1

Answer:

s (50) c (20) s (50) c (20) = 0

Step-by-step explanation:

Hope this helps


Related Questions

What does NBT stand for​

Answers

Answer:

It stands for "Nothing But Trouble"

Step-by-step explanation:

it's all on the picture please answer ​

Answers

Answer:

[tex]\boxed {\boxed {\sf 32+8k}}[/tex]

Step-by-step explanation:

We are given the expression:

[tex]8(4+k)[/tex]

To solve, distribute the 8. Multiply each term inside the parentheses by 8.

[tex](8*4)+ (8*k) \\ (32)+(8k) \\32+8k[/tex]

The expression is equal to 32+8k

When Daniel left his house in the morning, his cell phone battery was partially
charged. Let B represent the charge remaining in Daniel's battery, as a percentage,
hours since Daniel left his house. The table below has select values showing the linear
relationship between t and B. Determine how much battery life Daniel's phone
would have 1.5 hours after leaving his house.
t
B
1
27.5
2.5
19.25
4
11

Answers

Answer:

24.75 percents

Step-by-step explanation:

simplify (8)²(2)³/
(4)³(-2)⁴

A)½
B)⅔
C)2/9
D)¾​

Answers

Answer:

524288

Step-by-step explanation:

There are 720 students at Grace King High School. If 35% of the students 10 points
were absent yesterday, how many students attended in-class or virtually?
468
252
422
348

Answers

Answer:

Step-32nirniowenfjobewuovbjew vgjn2enfc ewhjcfbeqwnd,qwn fdjqefbcjea shifvewhi  

by-step explanation:

Im joking its 252

35% of 720 is 252

The answer to this question is 252

HELPPPP
Whats the cross section from a vertical slice of the figure?

Answers

a triangle, cut it straight down the middle and you get a triangle

InO0, mCA=150andAB=CD

What is mBD?

Answers

Answer: I’m pretty sure that BD should also be 150

Step-by-step explanation:

The measure of angle O is 75 because the angle is always half of the arc, so knowing that, and also cd and abs are congruent, the other side of o is probably the same as the other, so it’d be 75, multiply by 2 and itll be 150.

Roberto deposited $700 into a savings account for 2 years. He forgot what the interest rate was on his account but he got a statement saying he earned $63 in interest. Use the simple interest formula to determine his interest rate for this account. r= _____%

Answers

Answer:

r = 4.5%

Step-by-step explanation:

I = Prt

$63 = $700 x r x 2

$63 = 1400r

r = 0.045

r = 4.5%

Please mark as brainliest

Hope this helps :)

kooooooooooooo9999999999

Answers

Answer:

Looooool

Kooooooooooooooooooooooooooooooooooooooo9999999999999999999999999 to you too!!!

Step-by-step explanation:

Can I have brainiest plz! Thanks!!!

Answer:

I am not sure how you want this question to be answered since it's not a question but um... the answer is Chim chim chim churie

Step-by-step explanation:

Find the surface area of the prism.
3 m
4 m
5 m
10 m

Answers

I need a picture I can’t see it

What value of x will make line m parallel to line n?
The value of x that will make line m parallel to line n is?

Answers


Alternate interior angles are congruent, obviously, make sure you measure it as well.

Find the scale factor of trapezoid \mathrm{Q}\mathrm{R}\mathrm{S}\mathrm{T}QRST if it is dilated to \mathrm{Q}^{'} \mathrm{R}^{'} \mathrm{S}^{'} \mathrm{T}^{'}Q ′ R ′ S ′ T ′ . Type your result in the empty box provided below.

Answers

Question:

Find the scale factor of trapezoid [tex]\mathrm{Q}\mathrm{R}\mathrm{S}\mathrm{T}[/tex] if it is dilated to [tex]\mathrm{Q}^{'} \mathrm{R}^{'} \mathrm{S}^{'} \mathrm{T}^{'}[/tex].

Type your result in the empty box provided below.

Answer:

The scale factor is 2

Step-by-step explanation:

Given

See attachment for plots

Required

Determine the scale factor

Using QR and Q'R' as points of reference.

From the attached plot, we have:

[tex]QR = 4\ units[/tex]

[tex]Q'R' = 8\ units[/tex]

The scale factor (k) from [tex]\mathrm{Q}\mathrm{R}\mathrm{S}\mathrm{T}[/tex] to [tex]\mathrm{Q}^{'} \mathrm{R}^{'} \mathrm{S}^{'} \mathrm{T}^{'}[/tex]. is:

[tex]k = \frac{Q'R'}{QR}[/tex]

[tex]k = \frac{8\ units}{4\ units}[/tex]

[tex]k =2[/tex]

Atb xan
9. Factorise the expression (a + b)
A, (a + b + 2)(a-b+2)
B. (a-b-2)(a + b + 2)
C. (a + b + 2)2
D. (a - b + 2) (a + b-2)
E. (a + b + 2) (a + b -2)
10. Simplify: x2 - 2x
x² - 4
C. X-2 E. x2 - X
2
X +2
x + 2
21²-26
20-
A.
1 / 슬
B.
D.
х
x+2
х
X-2
A.
INSTRUCTION: Answer all questions.
1. Express 0.00562 in standard form
A. 5.62 x 103 8.5.62 x 10-2
C. 0.562 x 102 D. 5.62 x 10-3
E. 0:0562 X 10-3
2. Correct 0.04945 to two significant figures
A. 0.040 C. 0.050 E.0.0495
B. 0.049 D. 0.4950
3. One of the roots of the equation 6x2 = 5-7x is
A -X B. -1/3 C. D. 1/3 E. 2%
A rectangle polygon has each of its exterior
angle as 18º. How many sides has the polygon?
10 B. 11 C. 12 D. 20
20 E.2
E. 24
5. If five times a certain number is subtracted from
twice the square of the number the result is 63.
Find the number.
A. 21 B.9 0.8 0.7 E. 13
6. For what value of y is the expression undefined?
Y + 2
y2-3y - 10
A. y=0 B. y=-2 C. y=3 D.y=5 E. y=10
7. The first and seventh terms of a geometric
progression are 81/2 and 32/, respectively.
Find the common ratio.
A. 3/2 B. 3/4 c. 2²
2/3 D. 12 E. 1/3
11. What is the gradient of the straight line join
(3,0) and (2,-2)?
A.-2 B.
C.22 D.?/3
E.
12. Express the true bearing of 250° as a com
bearing.
A. N20°E
C. N20°W
S20°E
D. S700W
B.
13. If x2 + kx + 16 is a perfect square, then
A. 94
9/ B. %
B. C. 3/2 D. 3/8 E
14. Afiong got 58% in an examination, scort
marks. Her sister scored 330 marks in the
examination. Calculate her sister's per
Score.
A. 60%
C 64% E5%​

Answers

Answer:

um i can't really understand what your trying to do here

Step-by-step explanation:

//errorcode//fixissu//ee//

can someone please help with parts a, c, and e (picture included)

Answers

I think the answer is D and the reason why is because the picture shows

HELP ME PLS IF ITS POSSIBLE PLS ANSWER ALL THESE QUESTIONS!! <3

Answers

Answer:

1.) the range is 42

2.) mean: 69.4, median:63, mode:none

3.) none since they are numbers that can be high but not low.

4.)The outlier is a greater number like the mean is 69 and the median is 63 which is halfway between 63 and 64 it will affect more the mean than the median since it doesn't matter the actual value of the outlier. it just depends on what the outlier is.

5.) the measure of central tendency best describes the set data with the outlier to which there is no outlier.

Step-by-step explanation:

Solve the system of equations: {2(3x-2y)+1=7x, 12(x+y)-15=7x+12y

Answers

Step-by-step explanation:

hope this help have a great day!

A rectangular prism has a length of 5cm, a height of 7cm, and a width of 9cm. What is its volume, in cubic cm?

Answers

Answer:

315 cubic cm

Step-by-step explanation:

length = 5cm

height = 7cm

width = 9 cm

Area of a Rectangular Prism = lwh

Area = 5 x 7 x 9

Area = 315 cubic cm

Answer:315

Step-by-step explanation:

A swimming pool with 1600 gallons of water is
emptied at a rate of 300 gallons every 2 hours.
Enter an equation in the form y = mx +b that represents the
amount of water (y), in gallons, remaining in the pool after x hours. Please help

Answers

Answer:

y = -150x + 1600

Step-by-step explanation:

300 gallons in 2 hours = 150 gallons per hour

y = -150x + 1600

please help‼️‼️‼️‼️‼️‼️

Answers

Answer:

M

Step-by-step explanation:

I would agree with point m!

Have a good day!!

What is the distance between the two points?

Answers

7.8 or 8.5 the other ones are ridiculous

GIVING BRAINLIEST!!! PLS HELPP :((

2x(6+2+8)-4

SHOW UR WORK

Answers

Answer:

32x-4

Step-by-step explanation:

1. Add the numbers.

2x(16)-4

2. Multiply the numbers.

32x-4

Make a circle graph for each set of data.

Costliest Natural Disasters in the U.S.
Disaster
Cost (billions)
Hurricane Andrew, 1992
$20.0
Northridge, CA, Earthquake, 1994
$12.5
Hurricane Hugo, 1989
$7.0
Hurricane Betsy, 1965
$6.3
Tropical Storm Allison, 2001
$5.0
Source: Scholastic Kid’s Almanac

a.
A circle graph. Andrew is about 50 percent, Northridge, 20 percent; Hugo, 12 percent; Betsy, 8 percent; Allison, 5 percent.
c.
A circle graph. Andrew is about 35 percent, Northridge, 20 percent; Hugo, 8 percent; Betsy, 6 percent; Allison, 10 percent.
b.
A circle graph. Andrew is about 35 percent, Northridge, 20 percent; Hugo, 10 percent; Betsy, 8 percent; Allison, 5 percent.
d.
A circle graph. Andrew is about 23 percent, Northridge, 23 percent; Hugo, 8 percent; Betsy, 12 percent; Allison, 8 percent.



Please select the best answer from the choices provided


A
B
C
D

Answers

Answer:

B

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Please help due soon

Answers

Answer:

area 12.566

circumference 12.566

Step-by-step explanation:

Answer:

Circumference= 6.28 meters

Area=12.56 in²

Step-by-step explanation:

[tex]C=r*pi[/tex]

[tex]C=2*3.14[/tex]

[tex]C=6.28[/tex]

[tex]A=pi*r^2[/tex]

[tex]A=3.14*4[/tex]

[tex]A=12.56[/tex]


2x – y = 6
16a - 3y = 12
What are the solutions to this system of equations?

Answers

Answer:

( 3 , 0 )  ( 0 , − 6)a = 12 + 3y/ 16

Step-by-step explanation:

Add 3 to both sides

16a-3y+3y=12+3y

Simplify

16a=12+3y

Divide both sides by 16

16a/16 = 12/16 + 3y/ 16

a= 12+ 3y/16

What is the range of the number of minutes that employees commute to work?

Answers

Answer:

Need more information to this question.

Step-by-step explanation:

Answer: need way more information

Step-by-step explanation:

^

16*16 is what ill give brainlieast

Answers

Answer:

16 × 16 = 256

your answer is 256

Answer:

256 is the answer

Step-by-step explanation:

16 x 16

= 16^2

= 256

which of the following is a Pythagorean triple? A. 3,4,6. B. 7, 25, 26. C. 15, 21, 25. D. 9, 40, 41,​

Answers

São eles: (3, 4, 5), (5, 12, 13), (7, 24, 25), (8, 15, 17), (9, 40, 41), (11, 60, 61), (12, 35, 37), (13, 84, 85), (16, 63, 65), (20, 21, 29)

please help!
These two polygons are similar.
4
2
3
9
6
15
w
w = [?]

Answers

Answer:

w=9

Step-by-step explanation:

short answer 2 and 6 are the same size with three x difference, so three times three is nine.

A coat has an original price of $48.99. Gloria wants to calculate the final cost of the coat including the 7% sales tax. She could use the expression 0.07 (48.99) + 48.99 to determine the final cost. Which other express could she also use to determine the final cost?

(0.07) ($48.99)
(1.07) ($48.99)
(1.93) ($48.99)
(0.93) ($48.99)

Answers

Answer (1.07)(48.99)
Ex
Since the first expression was
(0.07 x 48.99) + 48.99
Then multiply 0.07 by 48.99 =3.4293 + 48.99 = 52.4193

Try

1.(0.07)(48.99) =3.4293

2.(1.07)(48.99)=52.4193

3.(1.93)(48.99)= 94.5507

4.(0.93)(48.99)= 45.5607


The equation 2 was the only one that had the Sam answer as 52.4193


I hope this helped :)

i need help btw i am in middle school

Answers

Answer:

The answers to these questions would be :

1. 45

2. X=9

3.30

4.B

Step-by-step explanation:

Hope it was helpful , good luck ^.^

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