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
kogti [31]
3 years ago
5

What is negative 7 time 9 over 7

Mathematics
2 answers:
Anarel [89]3 years ago
6 0
-9 if I did the math right.
Jlenok [28]3 years ago
3 0
You just multiply staight across so it would be 63/7 and you would then simplify that so the answer would be 9/1 

Multiply straight across:
7    9
1    7
You might be interested in
7 (2.268- 2.036) ? answer I need help
Arisa [49]
The answer to this question is 1.624
3 0
2 years ago
Read 2 more answers
Method of Least Squares, Evaluation of Cost Equation Lassiter Company used the method of least squares to develop a cost equatio
maksim [4K]

Solution :

1). The cost of the formula is given as :

   $ 19,350 + $12 x

2). 95% \text{confidence interval} for the prediction is :

    $21430 - 1.96 \times 220 < \text{Yf} < 21430+1.96 \times 220$

     $20998.8 < \text{Yf} < 21861.2$

     $20999 < \text{Yf} < 21861$    (rounding off)

3). r = 0.92

Therefore, $r^2 = 0.8464$

That is 84.64 % of the variability in the moving cost is best explained by the number of moves.

3 0
3 years ago
Which of the following statements is true?
lutik1710 [3]

Answer:

Option (3)

Step-by-step explanation:

Perpendicular lines: Perpendicular lines are the lines that intersect each other at right angles

Intersecting lines: Intersecting lines are the lines that intersect each other at a point to form angles but vertically opposite angles are equal

Hence , from above conclusion we can write Perpendicular lines must cross to form ninety degree angles, but intersecting lines cross to form angles of varying measures.

Hence , Option (3) is correct answer

6 0
3 years ago
Marcella bought a 25-ounce bottle of olive oil for $5.88. She used 60% of the olive oil in two weeks. What is the cost of the pe
horrorfan [7]
The answer is $3.53
$5.88 * 0.60 = 3.528
5 0
3 years ago
Nicole plans to watch 3 movies each month . Write an equation to represent the total number of movies n that she will watch in m
kramer
N=3x, x is months and n is the total.
3 0
3 years ago
Other questions:
  • 8/12 in simplest form
    14·2 answers
  • What is the simplification of <br> 5/√10
    7·1 answer
  • Can someone help me please?<br><br> What is<br> 21 x ? = 7?
    13·1 answer
  • $.50 for a book that was only 10 days overdue.
    11·2 answers
  • The button on Preston's jacket has a radius of 4 millimeters. What is the button's area?
    10·1 answer
  • Use the roster method to write each of the given sets. For some exercises you may need to consult a reference, such as the Inter
    13·1 answer
  • Amswerrrr and show workkkkk thanky ou this the last question ​
    11·2 answers
  • PLS HELP The figure shown is created by joining two rectangles. Enter the area, in square inches, of the figure.
    11·2 answers
  • С
    13·1 answer
  • A test has 20 questions and is worth 100 points. The unit rate is Points per question?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!