Answer:
28?
Step-by-step explanation:
Look at the top right corner, then count!
I need part A and B now please
Thank you!!
Answer:
[tex]\Large\boxed{\text{The amount of money changes by \$50 per week.}}[/tex]
[tex]\Large\boxed{s(t) = 70+50t}[/tex]
Step-by-step explanation:
We can create a function based on this scenario.
We know that you start with $70. This would be a constant. So, we already know that our function will contain +70.
If we earn $50 a week, we know that we can create an expression here to find how much we make based on how many weeks we spend, assuming t represents the amount of weeks we spent.
[tex]50t[/tex]
We can add this to our original constant of 70.
[tex]70+50t[/tex]
Since the output will be a function based on how many weeks we spend, we can make it equal to s(t).
[tex]s(t) = 70+50t[/tex]
The slope here is 50, meaning that every week we earn 50 dollars more.
This means the amount of money changes by 50$ per week.
Hope this helped!
The circumference of a circle is 31.4. What is the are of the circle?
A cylinder that had a height of 20 cm and a radius of 3 cm. What will be the volume of a cone with the same dimension?
Answer:
V= 565.49 but ir rounded to the nearest tenth it will be 565.5
The Juniors and Seniors reported their scores on a standardized math test. The teacher displayed their scores on dot plots.
What is the MAD for the Junior and Senior scores?
0.7
29.3
14.3 and 15
14 and 14.4
Answer:
14 and 14.4
Step-by-step explanation:
✍️MAD for Juniors:
✔️Write out the individual scores represented in the dot plot:
505, 505, 510, 515, 525, 530, 530, 540, 550, 550
✔️Find the mean of the data set = [tex] \frac{505 + 505 + 510 + 515 + 525 + 530 + 530 + 540 + 550 + 550}{10} = \frac{5,260}{10} = 526 [/tex]
✔️Find |data value - mean|:
|505 - 526| = 21
|505 - 526| = 21
|510 - 526| = 16
|515 - 526| = 11
|525 - 526| = 1
|530 - 526| = 4
|530 - 526| = 4
|540 - 526| = 14
|550 - 526| = 24
|550 - 526| = 24
✔️Find the sum of |data value - mean| and divide by 10:
[tex] \frac{21 + 21 + 16 + 11 + 1 + 4 + 4 + 14 + 24 + 24}{10} = \frac{140}{10} = 14 [/tex]
✅M.A.D = 14
The same steps would be taken to find the MAD for Seniors.
✍️MAD for Seniors:
✔️Write out the individual scores represented in the dot plot:
535, 535, 535, 550, 550, 550, 560, 575, 575, 580
✔️Find the mean of the data set = sum of all values in the data set ÷ 10 = 554.5
✔️Find the M.A.D by dividing the sum of |data value - mean| by 10:
[tex] \frac{144}{10} = 14.4 [/tex]
✅M.A.D = 14.4
Paul Curcio earns $7.45 per hour for regular time up to 40 hours, time-and-a-half for overtime, and double time for working on holidays. Find his gross pay (in $) if he worked 6 holiday hours for a total of 58 hours Monday through Saturday.
Answer: $521.50
Step-by-step explanation:
58 hours worked
40 hours regular x $7.45 = $298
6 hours holiday x $7.45 x 2 = $89.40
58 - 46 = 12 hours overtime x $7.45 x 1.5 = $134.10
$298 + $89.40 + $134.10 = $521.50
Bella bought 3.2 meters of ribbon to decorate her pencils case.
Answer: 1.47
Step-by-step explanation:i did the quiz and got it right
a. Objeto que cae. La fórmula
19.68
9.8
puede usarse para conocer el tiempo t, en segundos, de un objeto que cae, si se sabe que ha
caídos metros. Supón que se ha dejado caer un objeto desde un helicóptero y ha caído 100
metros. ¿Cuánto tiempo ha estado en caida libre?
b. Cable del poste telefónico. Como se muestra en la figura, un poste telefonico forma un ángulo
recto de 90° respecto del piso. Determina la longitud del cable que conecta al poste a 40 pies
del piso, y que está anclado al piso a 20 pies desde la base del poste,
40 pies
20 pies
Answer:
Step-by-step explanation: La fórmula de la caída libre, teniendo a la altura como valor dado, sería:
donde h es la altura y g la gravedad.
Solución
h=100 metros
g=9.8m/s^2
se sustituye en la fórmula
dando como resultado
th=4.52 segundos de caída libre
Find the total surface area of this triangular prism.
30 cm
18 cm
7 cm
24 cm
Answer:
588 cm²
Step-by-step explanation:
24 × 7 + 30 × 7 + 2(24 × 18) + 18 × 7 = 7(24 + 30 + 18) + 2 × 42 = 7 × 72 + 84 = 504 + 84 = 588 cm²
I WILL GIVE YOU ALL MY POINTS IF YOU GIVE ME THE FUNCTION AND JUSTIFICATION FOR THE 2 QUESTION IN THIS PICTURE PLEASE HELP
Answer:
1. A Function
2. A Function
Step-by-step explanation:
1. Number one is not a function because non of the numbers from the x-axis are repeated.
2. Number two is not a function because non of the numbers from the x-axis are repeated.
A construction crew built 9 3/4 miles of road in 3 3/8 days.
What is the unit rate in miles per day?
Write your answer as a fraction or a mixed number in simplest form.
BRAINLY PLEASE HELP!!!!!!!
Answer:
2 2/5 per day I’m pretty sure ( 3 1/8 / 7 1/2)
Step-by-step explanation:
The measures of two angles of a triangle are 38° and 47°. What type of triangle is this?
a. acute b. obtuse c. right d. equiangular
Answer:
acute
Step-by-step explanation:
it is less than 90 degrees, making it an acute triangle
Find - 1 5/6 + (-1/3) in a number line
Answer:
put it on -1
Step-by-step explanation:
you turn the mixed number into an improper fraction and then you turn -11/6 to have a denominator of 3 so then it comes out to -1 1/2 over 3 then you multiply the 3 times 2 and the 1 1/2 times 2 and you get -3/3 and equals out to -1
The inequality log8(2x) < log2(x – 2) can be graphed on the graphing calculator by using the inequalities log8(2x) < y and y < log2(x – 2). What is the solution set of the inequality? (0, 4) (–∞, 4) (4, ∞) (–∞, 0]
Answer:
c - (4, ∞)
Step-by-step explanation:
answer on edg
Answer:
Answer is choice C . (4, ∞)
Step-by-step explanation:
on edge
Evaluate the expression for the given value of the variables.
0.9c - 2.3d
C= 17, D= 3
WHAT'S 0.9c - 2.3d
Answer:
8.4
Step-by-step explanation:
0.9c - 2.3d
given c = 17 and d = 3, substitute these into the expression:
0.9c - 2.3d
= 0.9(17) - 2.3(3)
= 15.3 - 6.9
= 8.4
Let A={2,3,4} B={2,5,6} C={5,6,2} and D={6}. Determine if the following statements are true:
i). 4€C
ii). 5€C
iii). A=B
iv). B=C
Answer:
i. 4∈C => False
ii. 5∈C => True
iii. A = B => False
iv. B=C => True
Step-by-step explanation:
Given sets are:
[tex]A = \{2,3,4\}\\B = \{2,5,6\}\\C = \{5,6,2\}\\D = \{6\}[/tex]
Lets look at the statements one by one.
i. 4∈C
This statement means that 4 is a member of set C. Looking at the members of set C, it can be concluded that the statement is wrong as C doesn't contain 4.
ii. 5∈C
This statement is true as 5 is a member of C.
iii. A=B
This statement states that set A is equal to set B. Two sets are said to be equal if there number of elements and members are same. Set A and Set B have different members so this statement is false.
iv. B=C
Set B and Set C have equal number of members and the members (5,6,2) are also same so the statement is true.
Hence,
i. 4∈C => False
ii. 5∈C => True
iii. A = B => False
iv. B=C => True
Shelley got 22 questions correct on her math test. She got an 88%. How many questions were on Shelley’s math test?
Answer:
Step-by-step explanation:
Let the total question on Shelley's math test be x
If 22 questions is equivalent to 88% of the total score, then
88% of x = 22
88/100 x= 22
88x/100 = 22
cross multiply
88x = 22*100
88x = 2200
x = 2200/88
x = 25
Hence 25 questions were on her math test.
which line is parallel to y=1/2x+5?
Answer:
the first one (y = 1/2x - 7)
Step-by-step explanation:
If the lines are parallel, the slope has to be the same.
So should 243 be divided by 4
Answer:
sure... y not
Step-by-step explanation:
243÷4=60.75
Can a number be a natural number but not a rational number? Explain your reasoning. PLEASEE HURRRYYY
What number should the fraction 15/3 be multiplied by in order to equal 1?
3
15
15/3
3/15
Answer:
D. 3/15
Step-by-step explanation:
3/15 x 15/3 = 1
You would have do multiply the fraction by 3/15
Step-by-step explanation:
15/3 × 3/15 = 45/45 which, when simplified, would equal 1
Hope this helps!
in this figure, m∠BDA
Answer:
Where is the figure? If it is a triangle I can work with I will openly answer it.
Step-by-step explanation:
100 Points Linear Equations
1.) Write the equation of a line in point-slope form that has a slope of 3 and goes through the point (2,-4).
2.) Write the equation of a line in point-slope form that has a slope of -1/4 and a y-intercept of 5.
3.) Check Image below
4.) Check Image below
Answer:
y=3x+1
y=-1/4+5
3 is the lope 1 is the intercept
#1
[tex]\\ \tt\hookrightarrow y+4=3(x-2)[/tex]
[tex]\\ \tt\hookrightarrow y+4=3x-6[/tex]
[tex]\\ \tt\hookrightarrow 3x-y-10=0[/tex]
#2.
m=-1/4b=5[tex]\\ \tt\hookrightarrow y=mx+b[/tex]
[tex]\\ \tt\hookrightarrow y=-1/4x+5[/tex]
DO AUVT and AKU in the figure annear to he similar? Why or why not?
Answer:
A.
Step-by-step explanation:
Check the attachment below for more detailed explanation
During a snowstorm, the temperature drops from 0°F to -10°F in 2 hours. On average,by how many degrees is the temperature changing per hour?
Answer:
-5°F
Step-by-step explanation:
As, in 2 hrs = - 10°F
For 1 hr = - 10°F/2 = - 5°F
So, answer = - 5°F
plz help me I don’t get there problem!!!!
Answer:
its C. do you need an explanation? i could give one if you want
Step-by-step explanation:
Two people climbed to the roof of a building. The old person walked up a gentle ramp. The young person climbed up a steep spiral staircase. Which person did more work? Explain.
Answer:
both people actually did the same work
Step-by-step explanation:
Work = Force × Distance
The person that climbed the steep spiral staircase used more force but covered a shorter distance. On the other hand, the person that walked up a gentle ramp used less force but covered a longer distance. Since both people reached the same height, the force against gravity was the same.
Based on the information given, the person that will do more work is the young person.
From the information given, it was stated that two people climbed to the roof of a building. The old person walked up a gentle ramp while the young person climbed up a steep spiral staircase.
In this case, since the young person climbed up a steep spiral staircase, the young person will do more work.
Learn more about work on:
https://brainly.com/question/19127628
Find the product. Simplify before multiplying.
12/21 x 7/9
Answer:
4/9
Step-by-step explanation:
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4÷3/5 what is the answer plz help me out thanks
[tex]4 \div \frac{3}{?5} [/tex]
Answer:
15
Step-by-step explanation:
Answer:
4/ 3/5
4×5/3
20/3
6.67
are you clear, if yes give me brainliest and if no draw my attention by hitting the comment section
A line goes through the points (6,2) and (−10,−3). Find its slope. Enter your answer as a simplified improper fraction, if necessary. Do not include "m=" in your answer. Provide your answer below:
-16/5
Step-by-step explanation:
calculating the gradient you use the formula change in y/change in X
subtract y coordinate -3-6=-5
subtract X coordinate -10-6 =-16
-16/5 = -16/5 or -3.2
Which phrase correctly describes the expression 4 × 3 –1?
One minus the product of four and three
One less than the product of four and three
One less than the sum of four and three
Four times the difference of three and one
Answer: d
Step-by-step explanation: it is d