Answer:
second one: -4x +6
third one: 4x - 16
fourth: 245x + 30
fifth: 81x - 21x
(last one) sixth: 1600x + 8x
( if this goes wrong then I did something else)
The terminal side of ∅ in standard position contains the point (-4, -2). Find the exact value for cot∅.
A. -2
B. -1/2
C. 2
D. 1/2
====================================================
Work Shown:
cot(theta) = cos(theta)/sin(theta)
cot(theta) = x/y
cot(theta) = -4/(-2)
cot(theta) = 2
Name all things on the list that are renewable or nonrenewable
A coal
B natural gas
C oil
D sunlight
E water
F wood
Answer:
yes
Step-by-step explanation:
Answer:
Coal is nonrenewable
Natural gas is renewable
oil is nonrenewable
sunlight is renewable
water is renewable
wood is renewable
**URGENT!!! 30 POINTS & BRAINLIEST
An experiment is conducted to estimate the difference in work productivity for employees under two conditions: with and without music playing in the background. Twenty employees volunteered to be part of the study. Ten of the volunteers were randomly assigned to work for one week with music playing in the background. The other 10 volunteers worked for one week without music playing in the background. Productivity is measured by counting the number of units produced for the week. Here are dotplots, which display the data: (See attached image)
The conditions for inference have been met. What is the correct 99% confidence interval for the difference in the population means (without – with)?
A. (1.370, 7.430)
B. (1.445, 7.355)
C. (1.525, 7.275)
D. (1.597, 7.203)
Answer:
C. (1.525, 7.275)Step-by-step explanation:
correct on edge 2021
PLEASE HELP ASAP I WILL MARK BRAINLIEST
Answer:
i think the first is positive if thats what you are looking the other two are negative i think
first one is strong and 2nd one is weak 3rd one is moderate please give brainliest i need 5 to rank up and i only have 1
What is the midpoint of the longest side of the triangle with vertices (1, 4), (3, 4),
and (3, 6)?
A (1, 1)
B (2, 4)
C (2, 5)
D (3, 5)
Answer:
C
Step-by-step explanation:
midpoint x= 2
midpoint y=5
Midpoint= (2, 5)
Rewrite the expression as a single logarithm:
log 5 - log 7
Answer:
-0.146
Step-by-step explanation:
log 5 = 0.699
log 7 = 0.845
Answer:
i answered u in your before question go check it
Step-by-step explanation:
There are 280 pieces of fruit in a fruit salad. There are twice as many raspberries as blueberries, three times as many grapes as cherries, and four times as many cherries as raspberries. How many cherries are there in the fruit salad?
Answer:
64 cherries
Step-by-step explanation:
Given that
There are 280 pieces of fruit in a fruit salad
There are twice as many raspberries as blueberries,
three times as many grapes as cherries,
and four times as many cherries as raspberries
We need to find out the number of cherries in the fruit salad
So,
Let us assume the blueberries be x
So, the raspberries be 2x
Cherries be 8x
And, grapes be 24x
Now
x + 2x + 24x + 8x = 280
35x = 280
x = 8
hence, the No of cherries in the salad
= 8 x
= 8(8)
= 64 cherries
I NEED HELPP‼️‼️‼️‼️ASAPPPAND ALSO EXPLAIN
find the value of p
1) p=7
2) p=20
3) p= 145
4) p=75
Answer:
p= 20
Step-by-step explanation:
360 - 145 -75 = 7p
140 =7p
140 ÷7 =7p ÷7
20 = p
Answer:
p= 20°
Step-by-step explanation:
here's your solution
==> Angle formed around a point = 360°
==> 145° + 75° + 7p° = 360°
==> 220° + 7p° = 360°
==> 7p° = 360° - 220°
==> 7p° = 140°
==> p = 140°/7
==> p= 20°
[tex]hope \: it \: helps[/tex]
How far from the base of a house should you place an 18-foot ladder if it is to reach a window that
is 15 feet high?
how long was the stage
Answer:
c. 10
Step-by-step explanation:
AREA = WIDTH * LENGTH
Area = 50
Width = 5
Length = ?
50 = 5 * LENGTH
LENGTH = 50 / 5 = 10
50 POINTS
If A denotes the area of the sector of a circle of radius r formed by the central angle theta, find the missing quantity. if necessary, round the answer to two decimal places.
r=9 inches, theta = pi/6 radians, A=?
Answer:
Area of sector = 21.21
Step-by-step explanation:
Answer:
Area of sector = ½ r² ∅
1/2 ( 9^2) pi/6
81 x pi/6 x 1/2
81 x (0.52359877559) x 1/2
Area of sector = 21.21
Step-by-step explanation:
A fair coin is flipped twice.
What is the probability that the coin will land heads up both times?
Answer:
d 0.50
Step-by-step explanation: hope it does help
Answer:
C. .25
Step-by-step explanation:
Can someone please help me with math.
Answer:
7.) 0
8.) 15
9.) 71
12.) 4 / 15
Step-by-step explanation:
7.) 4 + 2 * 12 ÷ 6 - 8 =
Evaluate using PEMDAS
First do parenthesis: There are no parenthesis so we go to the next step
Next we do exponents: There are no exponents so we go to the next step
Next we do multiplication and division ( going left to right )
2 * 12 = 24
24 ÷ 6 = 4
we now have 4 + 4 - 8
The last step is addition in subtraction ( left to right )
4 + 4 = 8
8 - 8 = 0
So 4 + 2 * 12 ÷ 6 - 8 = 0
8.) 9 ÷ 3 + 6 * 2
Evaluate using PEMDAS
There are no parenthesis or exponents so we go to the third step
The third step is multiplication and division ( going left to right )
9 ÷ 3 = 3
6 * 2 = 12
3 + 12 = 15
9 ÷ 3 + 6 * 2 = 15
9.) 3 + 4 - 6 + 2 * 35
Evaluate using PEMDAS
No exponents or parenthesis so go to next step
Multiplication and division first
2 * 35 = 70
3 + 4 - 6 + 70
Addition and subtraction next ( going left to right )
3 + 4 = 7
7 - 6 = 1
70 + 1 = 71
3 + 4 - 6 + 2 * 35 = 71
Razor blades are quoted at German port at 490 DM per kg. Find the imported cost of blades per gross, being given that £1 = 3.91DM,Re1 = £0.044, 1 kg 15400 grains, weight of blade = 3.2 grains,average cost of transport, insurance, customs etc. Rs 26.81 per gross
Please help me with this. No links or random words or I will report.
You are making powdered drink mix. You mix 3 teaspoons of drink mix with 1 cup of water for 1 serving.
How much mix and water do you need for 7 servings?
How much mix and water do you need for 2 servings?
Answer:
For 7 servings, you need 21 teaspoons of drink mix and 7 cups of water
For 2 servings, you need 6 teaspoons of drink mix and 2 cups of water
Step-by-step explanation:
Since you need 3 teaspoons of drink mix per serving, multiply number of servings by 3 to find teaspoons of drink mix
Since you need 1 cup of water per serving, the number of servings is equal to the number of cups
what is the area of the triangle
(-6,6)
(-2,6)
(-5,-3)
Answer:
(-2,6)
Step-by-step explanation:
idek but you didn't give us a picture
What is the volume of a hemisphere that has a diameter of 12.6 cm, to the nearest tenth of a cubic centimeter?
Please Help!!! I am tremendously stuckkkkk!!! :(
Answer:
Step-by-step explanation:
Hope this picture says enough. I cant explain in words sorry.
Answer:
x = 58, y = 32
Step-by-step explanation:
Angles x and 32 form right angles,
So, sum of x and 32 is 90.
x + 32 = 90
x = 90 - 32
x = 58
Angles x and y form right angles,
So, sum of x and y is 90.
x + y = 90
y = 90 - x
= 90 - 58
y = 32
Therefore,
x = 58
y = 32
( Note : That square like symbol between two lines represents 90 degree or right angle. )
help please i need it asap
Answer:
D. Not here
Step-by-step explanation:
Please see the attached image.
This shape is a parallelogram. The area of a parallelogram is the base times height.
11*6=66
The answer is not here.
The dimensions of a right rectangular prism are
3/4 m, 1.89 m, and 3 m.
What is the volume of the right rectangular prism? Use the formula
V =l x w x h.
A. 1.4175 m3
B. 2.25 m3
C. 4.2525 m3
D. 5.64 m3
Answer:
c
Step-by-step explanation:
I saw some one else answer the same question and I also get that's same answer lol
What is the correct answer?
Answer:
20
Step-by-step explanation:
Answer:
A=30
Step-by-step explanation:
Solution
A=hbb/ 2=5·12/ 2=30
The area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle.
What are the roots of g(x)=(x−1)(x+3) ?
Answer:
1 and 3
Step-by-step explanation:
( x - 1 ) ( x - 3 ) = 0
x - 1 = 0
x = 1
x - 3 = 0
x = 3
The roots are 1 and 3.
MAY SOMEONE HELP PLZ!
Answer:
First pic
[tex]ratio = \frac{62.8}{2 0} \\ = 3.14[/tex]
Second pic
[tex] < c + 2x + (3x + 10) = 180 \\ < c = 180 - 3x - 10 - 2x \\ < c = 170 - 5x[/tex]
Answer:
Step-by-step explanation:
#1Circumference equation:
C = πdCircumference to diameter ratio is:
C/d = π = 3.14Same result comes from the tableCorrect choice is B#2Sum of angles of a triangle is 180°
m∠A + m∠B + m∠C = 180°A and C are equal angles as opposite sides are congruent.
2(3x + 10) + 2x = 1806x + 20 + 2x = 1808x = 160x = 20m∠C = 3*20 + 10 = 70°Steven answered 76% of the questions correctly on a test. Enter the percent of the questions Steven did not answer correctly
I’m having doubts about my homework, am I correct?
Explain :)
Answer:
All Correct, 3rd question is 30
Step-by-step explanation:
parallelogram area: base*height
rectangle area: length*width
Answer:
Step-by-step explanation:
1 & 2 look good
3) 5 *6 = 30
4) looks good
The length of the missing side
Answer:
There is no image or context
Step-by-step explanation:
Sorry, message me back. I am sure I can asnwer your question.
hello help!!! i think i already what the answer is I just need to make sure
which of the following statements are true?
1) all complementary angles have a sum of 180°
2) supplementary angles are two acute angles
3) complementary angles are never congruent
4) two right angles are always supplementary
Answer:
4
Step-by-step explanation:
A building contractor examined 6 floor joists in a home and found that they had the following widths:
9 inches 8 inches 7 inches 6 inches
9 inches 9 inches
What was the mode of the floor joist's widths?
A9 inches
B 8 inches
6 inches
Answer:
Step-by-step explanation:8 inches
89 is the answe 89
Plz help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
c