Answer:
B
Step-by-step explanation:
1/2=20 * t
t=1/2 * 1/20
t=1/40
Brainliest pleasr
The graph shows a school's profit for selling lunches
on pizza day. What is the profit for selling 100
lunches? You must show your work.
Answer:
150
Step-by-step explanation:
the line is straight hence gradient is constant
change in y/change in x=gradient
(45-0)/(65-50)
G=3
lunches is x axis
3=(y-45)/(100-65)
(3x35)=y-45
105=y-45
105+45=y
y=150
Are the following equations parallel y=1/3x+6 and y=1/3x+12 ?
Answer: yes
Step-by-step explanation:
They run side by side together
As a rule, parallel lines will always have the same slope.
However, they need to also have different y-intercepts.
Since these two lines have the same steepness or slope
and they have different y-intercepts, we say they are parallel.
A regular hexagon is circumscribed about a circle with a radius of 15 feet. Find the area of the shaded region shown.
Answer:
Calculating from a Regular Hexagon with a Given Apothem. Write down the formula for finding the area of a hexagon with a given apothem. The formula is simply Area = 1/2 x perimeter x apothem.
Step-by-step explanation:
The daily cost of hiring an Algebra tutor, y, for x hours can modeled using a linear function. The tutor charges a fixed traveling fee of $10, plus $30 per hour. The tutor will work for a maximum of 4 hours in one day. For one day of work, what is the domain of the function for this situation?
Answer:
40 and 130Step-by-step explanation:
Let the total amount be y
and let the number of hours be x
given that the fixed charge is $10
and the charge per hour is $30
also given is that the tutor will work for a maximum of 4 hours
therefore the total amount the tutor will earn is modelled as
y=10+30x
for 4 hours the tutor will earn
y=10+30*4
y=10+120
y=130
therefore the domain lie between 40 and 130
Suppose Susan had rented the same number of videos with the same initiation fee, but the cost was instead $0.95 per video that she rented. What would she have paid in total?
Answer:
Step-by-step explanation:
From your question, part A's answer should be t = 12.75 + 0.75v
Part B's calculation is correct.
Part C: Initial fee same at 12.75
Same number of video rented at 124.
Total paid for $0.95 per video is = 12.75 + 124*0.95
= $130.55
A flat roof rises at a 25° angle
from the front wall of a storage
shed to the back wall. The front
wall is 11. 5 feet tall and the back
wall is 18. 5 feet tall. Find the
length of the roofline and the
depth of the shed from front to
back. Round your answers to the
nearest tenth of a foot.
The length of the roof line is equal to 17.4 feet and the depth of the shed is 15.07 feet.
Given the following data:
Height of front wall = 11.5 feet.Height of back wall = 20.2 feet.Angle of inclination = 25°How to calculate the length of the roofline.First of all, we would assign a variable to the length of the roof line and depth of the shed from front to back respectively.
Let the length of the roof line be h.
Let the depth of the shed be d.
From the image attached, we would determine the length of the opposite side as follows:
[tex]Opp=20.2 -11.5[/tex]
Opposite side = 8.7 feet.
Next, we would determine the length of the roof line by using Sine trigonometric:
[tex]Sin \theta = \frac{Opp}{Hyp} \\\\Sin30 =\frac{8.7}{h} \\\\0.5=\frac{8.7}{h}\\\\h=\frac{8.7}{0.5}[/tex]
h = 17.4 feet.
For the depth;
We would determine the length of the roof line by using Tan trigonometric:
[tex]Tan \theta =\frac{Opp}{Adj} \\\\Tan 30 =\frac{8.7}{d} \\\\0.5774=\frac{8.7}{d}\\\\d=\frac{8.7}{0.5774}[/tex]
d = 15.07 feet.
Read more on trigonometry functions here: https://brainly.com/question/4515552
At the corner store, you can buy 10 super-size granola bars for $20. How much does a
single super-size granola bar cost?
Answer:
2 dollars each
Step-by-step explanation:
Answer: $2
Step-by-step explanation: so we know you can buy 10 super size granola bars for $20 so we divide 20/10 and we get $2.
I hope this helps!
HELP!!
does this graph represent a function!
Simplify - 9 - 3 + 7 - 1?
a- 4
b- 5
c- 1
d 5
Answer:
-6
Step-by-step explanation:
- 9 - 3 + 7 - 1 = - 6
I'm still confused on the answer choices but the expression simplified is equal to -6.
Answer:
-9-3+7-1
Step-by-step explanation:
According to order of operations we do this whole thing from left to right!
Solving we get; -9 -3 = -12> -12+7= -5> -5-1 = -6
Lol I got the same answer (ಡ艸ಡ)
Find the slope for each pair of points. (-2,5), (3,-4)
help plssss
What is 10+12.50h=5+15h? Solve for h and show your work please.
Answer:
10+12.50h=5+15h
We move all terms to the left:
10+12.50h-(5+15h)=0
We add all the numbers together, and all the variables
12.50h-(15h+5)+10=0
We get rid of parentheses
12.50h-15h-5+10=0
We add all the numbers together, and all the variables
-2.5h+5=0
We move all terms containing h to the left, all other terms to the right
-2.5h=-5
h=-5/-2.5
h=+2
Step-by-step explanation:
please heart and give brainliest
Find the value of variable
Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
(-5,2), m=2
Answer:
y - 2 = 2(x + 5)
Step-by-step explanation:
Point slope:
y - y₁ = m(x - x₁)
Given P(-5, 2) and slope m = 2:
y - 2 = 2(x - (-5))
y - 2 = 2(x + 5)
A mom spent $560 on c clothes for her daughter for school. Write an expression that shows
the cost of one if they are all the same price?
Answer:
560÷c = p (p is price of one btw)
Step-by-step explanation:
Use the Spinner to answer questions
1) In which color, is the pointer more likely to land?
2) In which color, is the pointer less likely to land?
3) In which colors, is the pointer equally likely to land?
4) What is the chance the pointer will land on white?
a) More likely b) less likely c) equally likely d) unlikely
5) Is any color certain?
6) If green is replaced by blue, which colors have equally likely chances?
Answer:
have a nice day
Step-by-step explanation:
1=red
2=green
3=yellow and blue
4=none
5=no
6=red and green
Find the Nth Term: 2, -6, -14, -22.
Thanks.
Answer:
[tex]a_{n}[/tex] = - 8n + 10
Step-by-step explanation:
there is a common difference between consecutive terms , that is
- 6 - 2 = - 14 - (- 6) = - 22 - (- 14) = - 8
this indicates the sequence is arithmetic with nth term
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
here a₁ = 2 and d = - 8 , then
[tex]a_{n}[/tex] = 2 - 8(n - 1) = 2 - 8n + 8 = - 8n + 10
Find the measure of angle T to the nearest tenth.
Answer: 33.6 degrees
Step-by-step explanation:
Find the value of 9x + 4y when x = 4 and y=-5
Answer:
16
Step-by-step explanation:
substitute the values into the equation
9(4)+4(-5)
solve...
36-20=16
Answer:
16
Step-by-step explanation:
9x + 4y
Let x =4 and y = -5
9(4)+ 4(-5)
36 -20
16
A six-sided number cube is rolled twice. Which expression can be used to find P(5, then3)?.
A six-sided number cube is rolled twice the expression 1/6 x 1/6 can be used to find P(5, then3). The correct option is D.
What is probability?Probability is a measure of how likely an event is to occur. Many events are impossible to predict with absolute certainty.
The probability of rolling a 5 and then a 3 is independent, so we can find the probability by multiplying the probability of rolling a 5 on the first roll by the probability of rolling a 3 on the second roll.
The probability of rolling a 5 on the first roll is 1/6, and the probability of rolling a 3 on the second roll is also 1/6.
Therefore, the expression that can be used to find P(5, then 3) is: B. 1/6 * 1/6
For more details regarding probability, visit:
https://brainly.com/question/30034780
#SPJ7
Your question seems incomplete, the probable complete question is:
A six-sided number cube is rolled twice, which expression can be used to find P(5, then 3).
A. 1/5*1/3
B. 1/6*1/5
C. 5/6*3/6
D. 1/6*1/6
Find the missing dimension of the cylinder. Round your answer to the nearest while number.
Answer:
10
Step-by-step explanation:
V=pi radius squared so you need to find what height is right?
so take 3.14x6 squared=113.04 and then divide 1131 by 113.04 and you will get your answer of 10
What’s the verbal Expression of W - 24
Answer:
Indicated below
Step-by-step explanation:
Verbal Expressions of Algebraic Expressions
There are several ways to express w-24. I provide you with some of them:
w minus 24w decreased by 24w less 24The difference between w and 2424 less than 2424 subtracted from wA tennis ball has a diameter of 2.7 inches. The tennis coach wants to fill her storage shed with tennis balls. If the storage shed is 14 feet wide, 15 feet long, and 10 feet high, how many tennis balls will she need to fill up the shed? (Vsphere=43πr3)
Given that,
The diameter of a tennis ball, d = 2.7 inches
Radius, r = 1.35 inches
The dimensions of the storage shed is 14 feet wide, 15 feet long, and 10 feet high.
Volume of the shed is, V = lbh
[tex]V=14\times 15\times 10\\\\V=2100\ \text{feet}^3[/tex]
We can convert radius from inches to feet :
1 foot = 12 inches
Radius, r = 0.1125 feet
Let there are x number of tennis balls that can fit in the shed. So,
[tex]x\times V_b=V_s\\\\\text{Where}\ V_b\ \text{and}\ V_s\ \text{volume of ball and shed}\\\\x=\dfrac{V_s}{\dfrac{4}{3}\pi r^3}\\\\x=\dfrac{2100}{\dfrac{4}{3}\pi \times (0.1125)^3}[/tex]
x = 352105.75 balls
or
x = 352106 balls
Hence, 352106 balls can fit in the storage shed.
3.089 less than or equal to 3.1
a slope of -2 with a point at (3,-5)
there are 80 people in a choir half the people are women
Answer:
40 women then? whats the question?
Step-by-step explanation:
theres no question just info
Answer:
67
Step-by-step explanation:
1. find m 2. state the shortest side
Answer:
a. 72°
b. side DF
Step-by-step explanation:
The base angles of an isosceles triangle are congruent and equal to the complement of half the a.pex angle. The shortest side of the triangle is opposite the smallest angle.
a.∠F = 90° -(36°/2) = 72°
__
b.The smallest angle is 36°. The side opposite that angle is side DF.
_____
Additional comment
The relation we used to find the base angle is based on the fact that the sum of angles in a triangle is 180°. For angle F, with D = F, we have ...
D +F +36° = 180°
2F = 180° -36° . . . . . . substitute D = F, and subtract 36°
F = 90° -(36°/2) . . . . . divide by 2
(12.8)2 - (30+0.375)
Answer:
-4.775
Step-by-step explanation:
all real numbers greater than -5 are?
please help me find the solution of the system shown in the graph!!
Answer:
(2,1.5)
Step-by-step explanation:
I think, by looking at the information given on this question, your just looking to see where the lines intersect (which is at 2, 1.5)
The diagram shows the dimensions of a school playground. What is the area of the playground?
Answer:
1574yd^2
Step-by-step explanation:
i split into 3, 2 rectangles and a triangle
40 x 30 = 1200
30 - 8 = 22 (height)
60 - 40 = 20 (width)
14 x 22 = 308
20 - 14 = 6 (base of triangle)
formula of triangle = (b x h) / 2
6 x 22 = 132 / 2 = 66
1200 + 66 + 308 = 1574