Answer:
I believe that is it -19.
Step-by-step explanation:
f(8) = -2x - 3
-2 times 8 equals to -16 minus 3 equals to -19.
I need help
I need help fast
Answer:
<STP=105°
Step-by-step explanation:
two interior angles equal one opposite exterior angle therefore
7x+6+7x+1=15x
group like terms
6+1=15x-7-7
7=15x-14x
7=x
for 15x
15 will multiply 7 and that is 105
Describe the slope of the line. Then find the slope using two points.
helpp step by step explanation
Answer:
No clueeeeeeeeee
Step-by-step explanation:
The soccer player kicked the ball 10 yards to make a goal,How for would the kick be if measured in feet
Answer: 30 feet
Explanation:
The soccer player kicked the ball 30 feet
10 yards = 30 feet
Answer:
30 ft
Step-by-step explanation:
because their are 3 ft in a yard so
10x3=30 ft
PLEASE HELP ME, I WILL MARK YOU BRAINLIEST!!
Five students came for after-school tutoring. Lin's teacher assigned each of them the same number of problems to complete. Then he assigned each student 2 more problems. 30 problems were assigned in all. Write an equation to the story. Then find the number of problems
originally assigned by the teacher. Be sure to explain how your reasoning.
Answer:
Step-by-step explanation:
Five students= 5x
They all got two more= 5x + 2(5)
5x + 10 = 30
- 10 -10
5x = 20
5
x = 4
If sin 0º = 0, then csc 0°=
(check image)
Answer:
Step-by-step explanation:
sin(0) = 0/2
sin(30) = 1/2
sin(45) = [tex]\sqrt{2}[/tex]/2
sin(60) = [tex]\sqrt{3}[/tex]/2
sin(90) = [tex]\sqrt{4}[/tex]/2
cos(90) = 0/2
cos(60) = 1/2
cos(45) = [tex]\sqrt{2}[/tex]/2
cos(30) = [tex]\sqrt{3}[/tex]/2
cos(0) = [tex]\sqrt{4}[/tex]/2
notice that sin and cos repeat, but in reverse
the answer for your questions is in there.
Can you please help me figure out where to start so I can teach this to my child?
Answer:
all of the brackets first
Answer:
Step-by-step explanation:
Those consecutive angles must sum to 180 degrees.
7x+9+7y-4=180
7x+7y+5=180
7x+7y=175
x+y=25
x=25-y
We also have
11x-1+2y+5=180
11x+2y+4=180
11x+2y=176, using x=25-y that we found above makes this
11(25-y)+2y=176
275-11y+2y=176
-9y+275=176
-9y=-99
y=11, and since x=25-y
x=25-11
x=14
Finally
z+7x+9=180
z+7x=171
z=171-7x, we found that x=14 earlier so
z=171-7(14)
z=171-98
z=73
So the three values are
x=14, y=11, and z=73 degrees.
I dont understand how do this question.
There is a picture.
9514 1404 393
Answer:
b⁶
Step-by-step explanation:
The question tells you how to work it: use the relations you studied.
Here, you have the power of an expression with an exponent. The exponents multiply.
[tex]\text{Rule: }(a^b)^c=a^{bc}\\\\\text{Appication: }(b^3)^2=b^{3\cdot2}=\boxed{b^6}[/tex]
_____
Additional comment
A coefficient is used to indicate repeated addition: 3x = x + x + x.
An exponent is used to indicate repeated multiplication: x³ = x·x·x.
This is still true when the exponent is applied to an expression with an exponent:
(b³)² = (b³)(b³) . . . . the factor b³ is repeated 2 times as indicated by the exponent 2
Of course, each of these indicates repeated multiplication, so we really have ...
(b³)(b³) = (b·b·b)·(b·b·b) = b·b·b·b·b·b
And this can be simplified using an exponent to show the repeated multiplication:
= b⁶
Then, by going the long way around, we arrive at ...
(b³)² = b⁶
Fourteen percent of the town’s population are above the age of 65. If there are about
320 residents over the age of 65, then what is the town’s population?
Answer:
So if 14% are over 65, and 320 residents are over 65, then we can say that 14% of the town is 320. Then, we can divide by 14 to find 1%, which is 22.857142857 Now we can multiply this by 100 to get 2285.7142857.
Step-by-step explanation:
The profit P, in dollars, of selling x widgets and y gadgets is given by the function P(x, y) = 7x + 3y. Which corner point of the shaded region will maximize the profit?
A. (10, 30)
B. (15, 25)
C. (0, 35)
D. (20, 15)
Step-by-step explanation:
The answer is B
Answers is B
Mrs. Kruger wants to determine how much her 6th grade students study each night. She creates a survey and distributes it to her class. What is the population of her survey? NEED QUICK ANSWER 50 PTS
Answer:
hi
Step-by-step explanation:
Step-by-step explanation: Her class mates are her populstion of her survey
because she is doing the survey on how much her 6th grade students study each night.
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Right triangle ACB is shown where segment AC is twenty one units, segment CB is seventy two units, and segment BA is seventy five units.
Find sin B and tan B.
Answer:
sinB = 21/75
tanB = 21/22
Step-by-step explanation:
sinΦ = Height / Hypotenuse
tanΦ = Height / Base
Answer:
sin B = 7/25, tan B = 7/24
Step-by-step explanation:
sin = opposite / hypotenuse, tan = opposite / adjacent
Maybe I missed something but all I did was recreate your triangle and solve the trig ratios.
f(x) is a function???
Answer:
Yes is just like using the slope intercept form
Step-by-step explanation:
will give brainliest please
What political changes occurred in the years shortly before World War I?
Need quick answers please.
Zion has a sink that is shaped like a half-sphere. The sink has a volume of 2500/3 π" i" "n" ^3. One day, his sink clogged. He has to use one of two cylindrical cups to scoop the water out of the sink. The sink is completely full when Zion begins scooping.
A | One cup has a diameter of 5 in. and a height of 8 in. How many cups of water must Zion scoop out of the sink with this cup to empty it? Round the number of scoops to the nearest whole number (round up).
B | One cup has a diameter of 7 in. and a height of 7 in. How many cups of water must he scoop out of the sink with this cup to empty it? Round the number of scoops to the nearest whole number (round up).
Which expression has a value of 5/6?
My sis need help with solutions
Answer:
Option B (2, -2) is correct.
Step-by-step explanation:
Have a great day! :)
and can I plz have brainliest?
Which of the following expressions can be written as 12(y – x)
Answer:
I think it would be -12(x-y)?
Step-by-step explanation:
What would happen if I ate 40 tablespoons of olive oil a day
i need help right now. report cards are coming in soon and i need to get my grades up
Answer:
x = 10
Step-by-step explanation:
3x - 5 = 2x + 5
3x - 5 + 5 = 2x + 5 + 5
3x = 2x + 10
3x - 2x = 2x - 2x + 10
1x = 10
x = 10
Answer:
I think A
Step-by-step explanation:
3x5=15-5=10
2×5+5=15
So x = 10
Is the closest
please help!! I'm probably gonna be spamming sooo
Answer:
12π
is the correct answer
Find angle 4 (use pic)
Answer:
35
Step-by-step explanation:
Let me know if I'm wrong and you're welcome
Suppose that weight of adolescents is being studied by a health organization and that the accompanying tables describes the probability distribution for three randomly selected adolescents, where x is the number who are considered morbidly obese. Is it significant to have no obese subjects among three randomly selected adolescents?
Answer:
hello your question lacks some information attached below is the complete question
answer : NO
Step-by-step explanation:
Determine the probability of not selecting an obese subject in 3 trials
= P ( not obese in 3 randomly selected ) = ( 1 - 0.111 )^3
= 0.703
The probability > 0.05
hence it is insignificant therefore the answer is NO
if anyone is willing to help me with my math homework I have 8 worksheets I need to get finished by tommorow if anyone is willing to help it would. mean the world to me I'm trying to pass my class thank you in advance!
Answer:
only if I know how, otherwise I'll try and help
Step-by-step explanation:
Find the area of the triangle.
Area=
(Simplify your answer)
Answer:
formula is 1/2 *b * h
so h=8m
b=8m
Step-by-step explanation:
b*h=
8*8=64*1/2=
64divided by 2= 32m²
is it < > or = help me please
Answer:
>
Step-by-step explanation:
Find the surface area of the regular pyramid. Write your answer as a decimal.
Answer: 7
Step-by-step explanation:
first you calculate the equation, then add everything together
Answer: 241.8
I got you guys ;)
HURRY PLEASE I WILL MARK BRAINLIEST PLEASEEEEE
The diameter of a monster truck tire is 6 feet. If the truck tire makes 12 revolutions, how far did the truck travel?
Answer:
About 207 inches
Step-by-step explanation:
The circumference of a circle is given by the formula ...
C = πd . . . . . where d represents the diameter
The circumference of the tire is the distance the truck will move when the tire makes one revolution. That distance is ...
C ≈ 3.1416×(66 in) ≈ 207.35
The truck will travel about 207 inches for each revolution of the tire.
How many lines of symmetry does the figure shown have?
Which type of parent function is f(x) = |x|?
O A. Cube root
B. Square root
C. Linear
D. Absolute value
Answer:
D. Absolute value
Step-by-step explanation:
There are absolute value bars around x, so the function is absolute value.
Hope this helps...have a great day ^^
Pleaseee helpp and explain the answerr!! Please