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aivan3 [116]
3 years ago
11

Replace the blank with a number that makes the inequalities equivalent.

Mathematics
1 answer:
shusha [124]3 years ago
7 0

Answer:

3

Step-by-step explanation:

- 6v < 3

when dividing by a negative number the sign is switched

v >  - 0.5

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Find the cos sin and tan
Taya2010 [7]

Answer:

Step-by-step explanation:

Sin= o/h = 23/40 = 0.575 = sin^-1(0.575) = 35.1 degrees

Cos = a/h = 37/40 = 0.925 = cos^-1(0.925) = 22.3 degrees

Tan= o/a = 23/37 = 0.622 = tan^-1(0.622) = 31.9 degrees

3 0
3 years ago
A carpenter builds tables and chairs of various sizes and sells them to local businesses. She created the following chart for he
sukhopar [10]

The system of equations that can be used to determine the number of small tables and the number of large tables the designer will make is:

y -x = 8

$12y - $6x = $236

<h3>Defining the variables </h3>

Let:

x = number of large tables the designer can make.

x = number of small tables the designer can make.

<h3>Simultaneous equations</h3>

Simultaneous equations are sets of equations that must be solved together in order to determine the required variables. Methods of solving simultaneous equations include:

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To learn more about simultaneous equations, please check: brainly.com/question/25875552

5 0
2 years ago
A test was given to a group of students. The grades and gender are summarized below
faust18 [17]

Answer:

<h3>★ <u>11/</u><u>3</u><u>0</u> is the right answer. ★</h3>

Step-by-step explanation:

  • Number of male students who got 'A' in the test is 11
  • Number of female students who got 'A' in the test is 19
  • Total students who got 'A' in the test is 30
  • Probability that the male student got an 'A' is P(A | male) = (Number of male students who got 'A' in the test)/(Number of total students who got 'A' in the test) = <em><u>11/</u></em><em><u>3</u></em><em><u>0</u></em>
4 0
3 years ago
Here is a rectangle ABCD. The length of the rectangle is increased by 10%. The width of the rectangle is increased by 5%. Find t
sladkih [1.3K]

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6 0
2 years ago
6) Double a number is equal to the number decreased by five. Find the number.
Lemur [1.5K]

Answer:

B) -5

Step-by-step explanation:

let the number be x

2x=x-5

take x to the other side

2x-x=-5

×=-5

4 0
2 years ago
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