Answer:
7t=c
Step-by-step explanation:
Well since ”t” stands for hours and ”c” stands for total cost.
According to the graph for 1 hour theres a charge of 7 dollars. So 7t ehich will equal to the cost c.
7t=c
Help please ASAP !!!!! Due soon
Answer:
It is unequal because PEMDAS states that exponents are above multiplication. In this case, it can be simplified to -1 * 7^2, which is -49.
please help! Thank you! Quarter ends tomorrow!
Answer:
14) friction
15) because the box is not expierencing friction
prt 2) 3
what is 2.23x3.42x6.42
Answer:
48.96
Step-by-step explanation:
Perform the two multiplications from left to right:
2.23x3.42x6.42 becomes:
7.6266 · 6.42, or
48.96
answer asap no wrong answers
Since A and B are opposite angles on parallel lines, we know that they sum up to 180:
[tex](8x + 74) + (2x + 56) = 180[/tex]
[tex]10x + 130 = 180[/tex]
[tex]10x = 50[/tex]
[tex]x = 5[/tex]
We can plug this into the equation for angle B to get the actual angle:
[tex]B = 2x + 56[/tex]
[tex]B = 2(5) + 56[/tex]
[tex]B = 10 + 56[/tex]
[tex]B = 66[/tex]
+
The sum of ages of Paula and her mother is 48.
Her mother is 12 years more than twice as old as Paula. Use a linear system to
determine the ages of Paula and her mother.
Answer:
Step-by-step explanation:
It’s 12
The total cost c(x) of hiring a dump truck and an operator is described by the function c(x)=300+31x-3.90x^2 , where x is the number of hours worked. Find the number of working hours if c(x)=$220.
Answer:
2.05hrs
Step-by-step explanation:
Given he total cost c(x) of hiring a dump truck and an operator is described by the function c(x)=300+31x-3.90x^2 , where x is the number of hours worked. If c(x)=$220, then;
220 = 300+31x-3.90x^2
300+31x-3.90x^2 - 220 = 0
3.90x^2 + 31x - 80 = 0
x = -31±√31²-4(-80)(3.9)/2(3.9)
x = -31±√961+1.248/7.8
x = -31±47/7.8
x = -31+47/7.8
x = 16/7.8
x = 2.05
hence the number of working hours is 2.05hrs
Mrs. Stewart bought 15 books. Nine of the books cost $4.95 each and the rest cost $6.95 each. How much money did Mrs.Stewart pay for all of the books?
Answer:
Mrs. Stewart paid $86.25 for all the books.
Step-by-step explanation:
With the information provided, you have to add the result of multiplying the nine books for its price plus the remaining books for the price per book. To find the number of the remaining books you can substract the nine books from the total amount Mrs. Stewart purchased.
Cost=(9*4.95)+((15-9)*6.95)
Cost=44.55+41.7
Cost=86.25
According to this, the answer is that Mrs. Stewart paid $86.25 for all the books.
b) 36 kg in the ratio 1:3:5
9514 1404 393
Answer:
4 kg : 12 kg : 20 kg
Step-by-step explanation:
The total number of "ratio units" is 1+3+5 = 9, so each of them represents ...
(36 kg)/9 = 4 kg
Multiplying the given ratio by 4 kg will show the appropriate division:
1(4 kg) : 3(4 kg) : 5(4 kg) = 4 kg : 12 kg : 20 kg
Unit 7: Polygons & Quadrilaterals
Homework 4: Rhombi and Squares
Answer:
CD=28
FD=16
EF=22.978
EC=45.956
Step-by-step explanation:
hope it helps...
have a great day!!
Select ALL the numbers that are greater than 2.
Answer: B and D
8/9 • 2 = 1.77
13/11 • 2 = 2.36
3.7 • 0.5 = 1.85
hope this helped :)
If two adjacent sides of a rhombus measures 4x – 5 and 7x – 14 respectively. Find the length of each sides.
Answer:
3
Step-by-step explanation:
all sides are equal in a rhombus.
therefore,
[tex]4x - 5 = 7x - 14[/tex]
[tex]14 - 5 = 7x - 4x[/tex]
[tex]9 = 3x[/tex]
[tex]x = 3[/tex]
Help pleaseeeee :))) thanks!
Answer:
D. 8246
Step-by-step explanation:
When I'm 64
Scenario: Pop said, "I have three grandchildren on my knee: Vera, Chuck and Dave.
"Chuck is three years younger than Dave.
1. Write an expression to represent Chuck's age if Dave's age is x years old.
Please help me! 30 points!
Answer:
take a better pic
Step-by-step explanation:
Can someone help me solve for this ASAP
Answer:
Im in college and don't rember this at all.
Find the calue of Y
Step by step explenation If you want to make me smart
Answer:
31.6
Step-by-step explanation:
26+18=44
90-44
Answer:
B. 18.8
Step-by-step explanation:
No
60% of passengers in a matatu were women.if the number of children in thr matatu were 10 and the matatu carried a total of 40 passengers,how many men were there in the matatu?
Answer:
If by women it also include the female children then the answer is 20
Answer:
6 men
Step-by-step explanation:
60% of 40 = 24 (24 women)
24 women + 10 children = 34 passengers
The rest are men
40-34= 6
For a class trip, there are two adults for every 15 students. There are 238 people (adults and students) on the trip. How many students are on the trip? PLEASE EXPLAIN HOW TO DO.
Answer:
210
Step-by-step explanation:
x = num of adults
x + 7.5x = 238
8.5x = 238
x = 28
#students = 238-x
= 210
HELP GIVING POINTS BTW! ✅✅✅ Question: 1-13
Which event would be classified an international conflict and might eventually cause the United States to intervene militarily?
-gang violence in a large
country, resulting in widespread chaos
-protests at an international economic summit, resulting in widespread riots
-violence between two or more ethnic groups, resulting in widespread loss of life
-economic disputes between two countries, resulting in widespread trade embargoes
.
Answer:
Either B or D, but D says war between two countries so Yeah
Answer:
I think its d
Step-by-step explanation:
because its two countries
Someone help please
Answer:
Step-by-step explanation:
Vertics= 6
Faces=6
Bases=1
Edges =10
Round 39.711 to the nearest whole number
Answer:
40
Step-by-step explanation:
The .7 causes the 39 to round up to 40
Answer:
40
Step-by-step explanation:
Believe me or not but hope this helps
Find the height of the trapezoid
What is the perimeter of the track, in meters?
Use π = 3.14 and round to the nearest hundredth of a meter
need help pls i only have 17 points im getting more though. ill give u 13.
Answer:
i think the answer is (12*3.14 = 37.68cm is the circumference and 6^2*3.14 = 113.04cm2 is the area.)
Step-by-step explanation:
Answer:
maybe 127.30
Step-by-step explanation:
A bottle of shampoo has a capacity of 0.43 L. How many milliliters of shampoo does the bottle contain? (1 L = 1,000 mL)
Answer:
V = 430 mL
Step-by-step explanation:
Given that,
The volume of the shampoo bottle, V = 0.43 L
We need to find how many milliliters of shampoo is contained in the bottle.
We know that,
1 L = 1000 mL
If we want to convert 0.43 L to mL we can use the unitary method. So,
0.43 L = 0.43 × 1000 mL
= 430 mL
So, 430 mL is contained in the bottle.
If x=7 and y=−3, evaluate the following expression:3x−y/2
Answer:
45/2
Step-by-step explanation:
3x-y/2
3(7)-(-3)/2
21+3/2
42/2+3/2
45/2
If there are 48 boys and 32 girls in a room, fill out all of the possible ratios of boys to girls that could be made.
Answer: 48:32
Step-by-step explanation:
PLEASEEEEEEEEEEEEEEEEEEE HELPPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
tenia una pregunta igual que esas no me acuerdo de la respuesta cuando me acuerde respondo :(
Step-by-step explanation:
have a good day
The balance of a shop owner’s bank account is
$6,235.50. If the shop owner earns $430.30 on Monday, spends $3,902.50 on Tuesday, and spends $2,945.80 on Wednesday, what is the new balance of the bank account?
Hello, I think something is wrong in this question. The amount spent on Tuesday and Wednesday is more than the bank balance itself.
Answer:
-$1,043.10
That is the awanser.
State the center and radius of the circle based on the equation.
Center = (3,-4) Radius = 5
This equation is already in standard form so you just have to pull out the h and k values which in this case are 3&4, just remember to flip the signs so it'll be 3&-4. Just square the right side and that is the radius, in this case 5
Please look at photo and ignore selected answers
Answer:
1st one (a) = Figure a, b, c
2nd one (b) = Figure a, c
3rd one (c) = Figure c
Step-by-step explanation: