1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
stepan [7]
2 years ago
9

At a football game, a vender sold a combined total of 152 sodas and hot dogs. The number of sodas sold was three times the numbe

r of hot dogs sold. Find the number of sodas and the number of hot dogs sold.
Mathematics
1 answer:
Vera_Pavlovna [14]2 years ago
7 0

Answer:

  • 38 hot dogs
  • 114 sodas

Step-by-step explanation:

Sometimes problems of this nature are easily worked by considering groups of items. Here, it is convenient to consider a group as 1 hot dog and 3 sodas, so the number of sodas in the group is 3 times the number of hotdogs in the group.

Each group is 4 items, so 152/4 = 38 groups were sold.

In the 38 groups, there were 38 hot dogs and 3×38 = 114 sodas.

114 sodas and 38 hot dogs were sold.

You might be interested in
A bag contains 10 red marbles, 7 green marbles. and 8 striped marbles. A marble is picked, then put back into bag. Find P(green
SIZIF [17.4K]

G = number of green = 7

S = number of striped = 8

T = number total = 10+7+8 = 25

probability of picking green = P(G) = G/T = 7/25

probability of picking striped = P(S) = S/T = 8/25

P(green and striped) = P(G)*P(S)  ... events are independent

P(green and striped) = (7/25)*(8/25)

P(green and striped) = (7*8)/(25*25)

P(green and striped) = 56/625

P(green and striped) = 0.0896

--------------------------------

In summary, the answer as a fraction is 56/625

In decimal form, the answer is 0.0896

The value 0.0896 can be converted to percent form to get 8.96%

8 0
3 years ago
Which set of ordered pairs is not a function?
USPshnik [31]
The correct answer is B
3 0
2 years ago
If a coin is tossed and a number cube is rolled what is the probability of getting heads and the number cube shows 3?
Maurinko [17]

Answer:

1/12

Step-by-step explanation:

Since the probability of getting heads is 1/2 and the probability of the number cube getting three is 1/6, we multiply.

For every coin flip, there is a 1/6 chance of getting a three. But since there is another condition, we have to multiply. Multiplying both fractions make 1/12.

4 0
2 years ago
Find a polynomial equation that has zeros at x = -4, x = 0, and a double root at x = 7.
Ksju [112]

Answer:

D

Step-by-step explanation:

Given a polynomial f(x) with roots say x = a and x = b, then the factors are

(x - a) and (x - b) and f(x) is the product of the roots, that is

f(x) = (x - a)(x - b)

Here the roots are x = - 4, x = 0 and double root at x = 7

Thus factors are (x - (- 4)), (x - 0), that is (x + 4) and x

Given a double root at x = 7 the factor is (x - 7)², thus polynomial is

y = x(x + 4)(x - 7)² → D

7 0
2 years ago
There are eight planets in our solar system. Mars is the fourth planet from the sun. What percentage of the planets in our solar
larisa [96]

Answer:

C 37.5%

Step-by-step explanation:

There are 3 planets closer to the sun than mars

3/8 = .375

Changing to a percent

37.5% are closer to the sun than mars

6 0
2 years ago
Other questions:
  • Tasha earns $400 per week plus a commission of 10% on her weekly sales. Each week she saves of her earnings. In the expression ,
    13·1 answer
  • Can someone please clearly explain how to correctly work out Q3? Much appreciated
    15·1 answer
  • A trail mix has 4 cups of raisins, 3 cups of dates, 6 cups of peanuts, and 2 cups of cashews. Which ingredients are in the same
    5·1 answer
  • 5(x-2)=3x+4(x+1) can you also explain how you got the answer
    7·1 answer
  • You go to the ice cream store. The store has 6 different types of ice cream, 3 different types of sauces, and 4 different types
    5·1 answer
  • True or False<br><br> In order to multiply powers with the same base, we add their exponents
    9·2 answers
  • 9² • (1+4) + 7 – 3 • 4 =
    13·2 answers
  • The list below shows the different taco shells, fillings, and toppings sold at Rico's Taco Bar.
    11·1 answer
  • Chloe grew 12 plants with 6 seed packets. With 9 seed packets, how many total plants can Chloe have in her backyard?
    11·2 answers
  • Is √1/9 greater less than or equal to 1/4​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!