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
olga_2 [115]
3 years ago
12

zack bought a coat for $ 69.78 he paid with a $100 bill and received $26.73 in change. how much was the sales tax ?

Mathematics
1 answer:
Ratling [72]3 years ago
5 0

The sales tax was $3.49.

First, you just subtract 69.78 from 100, and you get 30.22. Then you subtract 26.73 from 30.22 and you get 3.49.

Hope that helped!

You might be interested in
If h(x) = 5 x and k(x)=1/x, which expression is equivalent to (koh)(x)?
Lyrx [107]
May be there is an operator missing in the first function, h(x). I will solve this in two ways, 1) as if the h(x) = 5x and 2) as if h(x) = 5 + x

1) If h(x) = 5x and k(x) = 1/x

Then (k o h) (x) = k ( h(x) ) = k(5x) = 1/(5x)

2) If h(x) = 5 + x and k (x) = 1/x

Then (k o h)(x) =k ( h(x) ) = k (5+x) =  1 / [5 + x]
4 0
3 years ago
Read 2 more answers
Determine whether the given equation has one solution, no solution, or infinitely many solutions. 2/3x = 9 - 2(-1/3x + 3)
Sonja [21]

Answer:. One solution

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
HELPLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
nirvana33 [79]
1. 70 2. 22 3. 55 4. 45 5. 65
3 0
3 years ago
Read 2 more answers
You eat three-fourths of a pizza that has 12 pieces. How many pieces do you eat?
ki77a [65]

Answer:

8+1

Step-by-step explanation:

(12/4) * 3

7 0
4 years ago
For a data set of brain volumes ​(cm3​) and IQ scores of eight males, the linear correlation coefficient is found and the​ P-val
tatiyna

Answer:

The​ P-value indicates that the probability of a linear correlation coefficient that is at least as extreme is 0.793 which is high so there is not sufficient evidence to conclude that there is a linear correlation between brain volume and IQ score in males.

Step-by-step explanation:

We are given the following information in the question:

p-value = 0.793

Significance level = 0.05

H_{0}: \mu = \text{ The population correlation coefficient is not significantly different from 0}\\H_A: \mu = \text{ The population correlation coefficient is significantly different from 0}

Since p value is greater than the significance value so we fail to reject the null hypothesis and accept the null hypothesis.   We conclude that there is not a significant linear relationship between two variables.

Thus, we can write:

The​ P-value indicates that the probability of a linear correlation coefficient that is at least as extreme is 0.793 which is high so there is not sufficient evidence to conclude that there is a linear correlation between brain volume and IQ score in males.

7 0
4 years ago
Other questions:
  • Mary Jane is organizing her CDs. Each CD case has an area of 16 in2. The height of a stack is 5 inches. What is the volume of a
    7·2 answers
  • Is 16x2 + 24x + 9 a perfect square trinomial
    6·1 answer
  • Help?
    7·2 answers
  • Please help! I will mark brainliest!
    8·1 answer
  • a spinner is divided into five different size sections, each a different color. what is the probability of the spinner landing o
    6·1 answer
  • 30 POINTS Type the correct answer in the box. Use numerals instead of words.
    9·1 answer
  • ZA=
    8·2 answers
  • PLEASE HELP I'LL GIVE BRAINLIEST
    5·1 answer
  • If BE=2/3BC, what additional
    11·1 answer
  • Determine whether each set of numbers can be measures of the sides of a triangle. If so classify the triangle as acute, obtuse o
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!