Mary spent a total of $322.53 for a party. She spent $200.97 on food, plus an additional $30.39 for each hour of the party. How long
was the party?

Answers

Answer 1

Answer:

4 hours

Step-by-step explanation:

y = total cost

x = per hour

Equation:

y = 200.97 + 30.39x

322.53 = 200.97 + 30.39x

322.53 - 200.97 = 30.39x

121.56 = 30.39x

x = 4

Answer 2
322.53 - 200.97 = 121.56

121.56 is the money she has left over after buying food so
121.56/30.39=4 hours

Related Questions


Help this is due in 2 minutes

Answers

Answer:

The value of the machinery after 5 years is $236.20

Step-by-step explanation:

Generally, we have the depreciation exponential expression as;

V(t) = I (1 - r)^t

V(t) is the value of the machinery at a point in time

I is the initial value or the cost of the machinery when bought which is $400

r is the rate of decrease which is 10% and is same as 10/100 = 0.1

t is the time which is 5 years

Substituting these values;

V(5) = 400( 1 - 0.1)^5

V(5) = 236.196

to the nearest vent, this is $236.20

5. Find the missing reference angle using arcsin, arccos, or arc tangent. (Round to
the nearest whole number)
14
48
50
Your answer

Answers

Answer:

16°

Step-by-step explanation:

Reference angle = [tex] \theta [/tex]

Side Opposite to reference angle = 14

Adjacent side = 48

Hypotenuse = 50

Let's apply arcsin:

Thus:

[tex] \theta = sin^{-1}(\frac{Opp}{Hyp}) [/tex] (recall: SOHCAHTOA)

Plug in the values

[tex] \theta = sin^{-1}(\frac{14}{50}) [/tex]

[tex] \theta [/tex] = 16.2602047° = 16°

plz help like i need it-​

Answers

Answer:

dont know if its a good answer but

Step-by-step explanation:

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

(

,

)

Set-Builder Notation:

{

x

|

x

R

}

The range is the set of all valid  

y

values. Use the graph to find the range.

Interval Notation:

(

,

)

Set-Builder Notation:

{

y

|

y

R

}

Determine the domain and range.

Domain:  

(

,

)

,

{

x

|

x

R

}

Range:  

(

,

)

,

{

y

|

y

R

}

sorry if put wrongly

Answer:

Step-by-step explanation:

Which two of the following have the same value as 50.96?
Choose 2 answers:

Answers

Answer:

A and C

Step-by-step explanation:

A: 5 tens = 50

9 tenths = 0.9

6 hundreths = 0.06

= 50.96

C: 5*10 = 50 + 9 * 1/10 = 0.9 + 6 * 1/100 = 50.96

Which expression is equivalent to 30 ÷ ( 3 + x)?

Answers

Answer:

???

Step-by-step explanation:

Please put down the answer choices?? Cant help much

Please help no links or files answer both question will give brainliest

Answers

Answer:

-8.4 and 2 2/9

Step-by-step explanation:

p/1.2=-7 /×1.2

p=-8.4

20/30=3/10y /×10/3

20/9=y=2 2/9

Please answer correctly!! I’ll mark as brainliest!

No links no fake answers

Answers

Answer:

6) 33

7) 26.5

..................

Help me with this pleaseeee

Answers

Answer:

A, B, C.

Step-by-step explanation:

find the measures of the missing angles in the parallelogram.

Answers

Answer:

p = 32       o = 148       q = 148

Step-by-step explanation:

Convert 48 fluid ounces to cup I need help

Answers

Answer:

6 Cups

Step-by-step explanation:

There are 8 fluid ounces in a cup, 48 divided by 8 = 6

Two angles are complementary. One angle is 52°. How many degrees is the other angle?

Answers

Answer:

B

Step-by-step explanation:

Complementary angles sum to 90° then the other angle is

90° - 52° = 38°

Answer:

B 38°

Step-by-step explanation:

complementary angles are two angles that up to 90°, since we know one is 52°, 90-52=38, so your answer is 38

Solve for m angle DBC.

Answers

Angle CBA = Angle DBC + Angle ABD
78 = Angle DBC + 47
78 -47 = Angle DBC
Angle DBC = 31

Solve for c.

4+c= 10

Answers

Answer:

c = 6

Step-by-step explanation:

have a nice day :)

Answer:

c=6

Step-by-step explanation:

4+c=10

4-4 +c =10-4

c=6

find the equation to the line below acellus y=

Answers

Answer:

y=mx+C

or

y= m(x-x1)+y1

Tammy bought yogurt and toppings at the frozen yogurt shop. She paid $7.80 for yogurt and toppings that weighed a total of 15 ounces. Which table represents the same relationship between cost in dollars, c, and ounces of yogurt and toppings, o? Group of answer choices

Answers

Step-by-step explanation:

zoom I'd - 9038735228 pwd -97cEeT I m getting bored wanna come for intresting talk

The relationship between cost in dollars, c, and ounces of yogurt and toppings, o is c = 0.52o

What is linear equation?

An equation between two variables that gives a straight line when plotted on a graph.

Given that, Tammy bought yogurt and toppings at the frozen yogurt shop. She paid $7.80 for yogurt and toppings that weighed a total of 15 ounces.

Cost of 1 ounce of yogurt and toppings = 7.80/15 = 0.52

The equation for finding the cost c for o ounces of yogurt and toppings = c = 0.52o

Hence, The relationship between cost in dollars, c, and ounces of yogurt and toppings, o is c = 0.52o

For more references on linear equation, click;

https://brainly.com/question/11897796

#SPJ2

what 20% of 21 bucks

Answers

Answer: 4.2

Step-by-step explanation: 20 x 21

100

= 4.2

Find the distance between the pair of points.
(3, 3) and (3,-4)

Answers

Distance between two points
√0+49=
√49
= 7
Distance between points (3, 3) and (3, -4) is 7

See picture

Which decimals are greater than the one shown in this diagram? HALP

Answers

Answer:

0.4 > 0.27

Step-by-step explanation:

0.4 is more if you look at the diagram

Answer:

The sign is >. Some decimals that are greater are 0.60, 0.94, and 0. 65.

State if the three numbers can be the measures of the sides of a triangle
5, 12, 10
Yes
No

Answers

No it can not since two of the sides of a triangle are the same. Don’t click the links!

please help me with the answer, ive been stuck on getting both answers for a while now ty

Answers

Answer:

[tex]3x + x - 17 + 13 = 116 \\ 4x = 120 \\ x = 30 \\ g = 73 \\ h = 43[/tex]

The function ƒ(x) = 2x − 1 indicates:

a downward shift of 1 unit.
a shift of 1 unit to the left.
an upward shift of 1 unit.
None of these choices are correct.

Answers

Answer:

the function f(x) = 2x - 1 indicates:

a downward shift of 1 unit

as the y-intercept: (0, -1)

PLZ HELP I CAN'T FIGURE IT OUT!!!!!!

Parker needs to buy bouquets for table centerpieces. Her client has a budget of $250. If the bouquets cost $14.95 each, which direct variation equation can you use to determine the number of flower bouquets Parker can purchase?
A. x=14.95y
B. y=250x
C.250=14.95x
D. y=250(14.95)

Answers

Answer:

C

Step-by-step explanation:

as stated by the questions, the client has a budget of $250, which means we can't exceed $250. This will be our y (dependent variable, as the cost for y depends on how many bouquets we will purchase).

the bouquets cost 14.95 each, so if we have x bouquets , that means that the cost will be 14.95x (independent variable, as this gives the value of y).

therefore, the equation is 250=14.95x, which is C

but let's do process of eliminiation to double check:

if we look at the options, B and D are out (the cost of the bouquets isn't $250 each and also we can't have 250 bouquets , that would be too expensive for the client).

that leaves A and C

A isn't the correct answer. At first glance, it looks like we just switched x and y around. However, it cannot work because x is always the independent variable while y is the dependent variable (the value of y depends on the value of x, while the value of x doesn't depend on y).

Also, there's no mention of the $250 budget in A

by process of elimination and by the explanation above C is the correct answer.

Hope this helps!

4. A sequence of transformations was applied to an equilateral triangle in a coordinate plane.
The transformations used were rotations, reflections, and translations. Which statement about
the resulting figure is true?
A. It must be an equilateral triangle with the same side lengths as the original.
B. It must be an equilateral triangle, but the side lengths may differ from the original
triangle.
C. It may be a scalene triangle, and all the side lengths may differ from the original triangle.
D. It may be an obtuse triangle with at least one side the same length as the original triangle.

Answers

Step-by-step explanation:

A It must be an equilateral triangle with the same side lengths as the original triangle

Alfredo tiene 36 cromos más que Iván, y si comprará 10 más , tendría el triple . ¿Cuantos cromos tiene cada uno?

Answers

Respuesta:

Alfredo = 59 pegatinas

Ivan = 23 pegatinas

Explicación paso a paso:

Dejar :

Pegatinas de Alfred = a

Pegatinas de Ivan = b

a = b + 36 - - - (1)

a + 10 = 3b- - - (11)

De 1)

a = b + 36

Ponga a = b + 36 en (11)

b + 36 + 10 = 3b

b + 46 = 3b

46 = 3b - b

46 = 2b

b = 23

a = b + 36

a = 23 + 36

a = 59

Alfredo = 59 pegatinas

Ivan = 23 pegatinas

What’s (10 x 0.4) + (10 x 0.8)?

Answers

Answer:

12

Step-by-step explanation:

Leah products that she will need to contribute $7,000 each year for her College tuition she already has $4,000 in savings and the table shows the total value she will have in her account at the end of four years depending on how much he deposits if Leah wants enough after 4 years to cover her contribution for the first two years of college what is the minimum amount she should deposit each month

Answers

she should deposit 200$ each month

Hope this helps :)

Step-by-step explanation:

7,000×4=28,000

28,000÷2=14,000

Angelina got 19 out of 25 questions on her science test correct. What percentage did Angelina get on her math test?

Answers

Answer:

76%

Step-by-step explanation:

Convert the fraction 19/25 into decimal

19/25 = 0.766

Multiply the decimal by 100: 0.76 × 100 = 76%

Answer:

76%

Step-by-step explanation:

19/25×100

76%

In order for you to get the percentage, you multiply the fraction of gotten out of total to 100

Which statement(s) most directly apply to communism?

I. There is little or no private ownership.
II. Businesses are operated for the benefit of the people as a whole.
III. Individuals who take risks can gain great profits.
a.
I and II
b.
II only
c.
II and III
d.
I and III


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

A

Step-by-step explanation:

In the beginning, there was little or no private ownership. Cucumbers are a pretty interesting example. We had an exchange student who said all the cucumbers were raised on one collective the size of 10 sections. He didn't know how many people were on that farm but it employed many people. The farm was located near a very large city so transportation was not a problem. The state owned the farm.

The second one is a result of the first one. Collectives are not meant to benefit the individual. They benefit everyone.

Three is a characteristic of free enterprise.

A: I and II

Answer:

a.

I and II

Step-by-step explanation:


someone please help meeee !! I would really appreciate it

Answers

Answer:

cos 25° = X/11

and

sin 65° = X/11

is this good enough or do you need more workings?

Answer:

C = 90°

Step-by-step explanation:

The interior angles in every triangle are equal to 180 degrees. So, this means that

[tex] \alpha + \beta + \gamma \\ = 180 \: degrees[/tex]

Which means that A + B +C = 180 degrees

A=25°

B = 65°

C =?

C = 180° - (A + B)

C = 180° - (25° +65°)

C = 180° - 90°

C = 90°

t = mx
Solve equation for m

Answers

Answer:

M=t/x

Step-by-step explanation:

I love these math problems! Do u have more? I really need something 2 do

So answer is m =t/x you welcome
Other Questions
Why do you think that Chapter 23 ends with Jim tells Huck about the time he beat his daughter for not listening to him all the while not knowing that she was deaf? A community group is selling prize tickets to raise money for a city park. The group spent $300 on prizes and sells tickets for $30 each. How many tickets does the group need to sell to make a profit of $900?. A bakery records whether the customer is a loyalty program member or not on each receipt.Total purchase price for both members and non-members is skewed toward the higherprices.The bakery takes separate random samples of 45 receipts from members and non-members.They look at the difference in the mean total price from each group(member - non-member).What do we know about the shape of the sampling distribution of TM - IN, and why? Consider a town in which only two residents, Lorenzo and Neha, own wells that produce water safe for drinking. Lorenzo and Neha can pump and sell as much water as they want at no cost. Assume that outside water cannot be transported into the town for sale. The following questions will walk you through how to compute the Cournot quantity competition outcome for these duopolists. Consider the market demand curve for water and the marginal cost for collecting water on the following graph. Assume Lorenzo believes that Neha is going to collect 12 gallons of water to sell. On the graph, use the purple points (diamond symbols) to plot the demand curve (D1) Lorenzo faces; then use the grey points (star symbol) to plot the marginal revenue curve (MR1) Lorenzo faces. Finally, use the black point (plus symbol) to indicate the profit-maximizing price and quantity (Profit Max 1) in this case. Instead, now assume Lorenzo believes that Neha is going to collect 16 gallons of water to sell, rather than 12. On the following graph, use the purple points (diamond symbol) to plot the demand curve (D2 ) Lorenzo faces; then use the grey points (star symbol) to plot the marginal revenue curve (MR2 ) Lorenzo faces. Finally, use the black point (plus symbol) to indicate the profit-maximizing price and quantity (Profit Max 2) in this case. Fill in the following table with the quantity of water Lorenzo produces, given various production choices by Neha. Given the information in this table, use the green points (triangle symbol) to plot Lorenzo's best-response function (BRF) on the following graph. Since Lorenzo and Neha face the same costs for producing water, Neha's best-response function is simply the reverse of Lorenzo's; that is, the curve has the same shape, but the horizontal and vertical intercept values are switched. Therefore, you can derive Neha's best-response function by following the same analysis as in the previous question, but from Neha's perspective. Use the purple points (diamond symbol) to plot her best-response function on the graph. Finally, use the black point (plus symbol) to indicate the unique Nash equilibrium under Cournot quantity competition. True or False: According to her best-response function, Neha will always want to decrease her output as Lorenzo decreases his. O True O False Does Amazon usually deliver early or late? 2naoh + h2so4 na2so4 + h2o the equation is___because the number of hydrogen atoms and atoms____is____in the reactants and in the products. PLEASE HELP! Why is it possible that the oxygen and carbon dioxide on earth will never be used up in regard to photosynthesis and respiration? Which Kubernetes object is created in a deployment? When someone has the plaintext and the corresponding ciphertext which of the following will provide the crypto variable O Linear cryptanalysis attack O Chosen plaintext O Chosen ciphertext O Brute force What is the lewis structure of I3-? morrisey company has two investment opportunities. both investments cost $6,400 and will provide the same total future cash inflows. the cash receipt schedule for each investment is given below: Robert owns 50 shares of stock from a certain corporation. Each share is worth $3.00. After the corporation declares a two-for-one stock split, his shares are wortheach help again asap pls!!!!!!!!! How do I solve for X? Work out the surface area of this solidprism.10cm8cm27cm6cm17cm30cmThe diagram is not drawn to scale. Determine if the table shows a proportional relationship.x 7.2 9.2 13.6y 1.8 2.3 3.4 Yes, it is proportional because all y over x ratios are equivalent to one half. Yes, it is proportional because all y over x ratios are equivalent to one fourth. No, it is not proportional because 9.2 over 2.3 does not equal 1.8 over 7.2. No, it is not proportional because 2.3 over 9.2 does not equal 13.6 over 3.4. What nerve is connected to tooth nerve? Please give a step by step explanation Is 3x 1 a quadratic equation? People often buy. When they lack enough money to diversify their investments among several stocks