Answer:
Step-by-step explanation:
the was I understand matrix multiplication, I re-learned tonight so I could be wrong but.....
according to Gaggle matrix multiplication is possible when the number of columns in matrix 1 equals the number of rows in matrix 2
it is called the dot product (that sounds familiar)
first choice has 2 columns and 1 row can't multiple this one
second choice has 1 column and 2 rows can't multiple this one
third choice has 2 columns and 1 row can't multiple this one
fourth choice has 1 column and 1 row This one can be multiplied
What is the range of this function?
-8
8
10
5
12
7
Aiden wanted to drive, so he took a state test. He earned a score of 85 percent. If there were 20
questions on the test, how many questions did Aiden answer correctly?
Answer:
17
Step-by-step explanation:
20x5=100
85/5=17
Calculate the length of the side LN given the following data for 37°.
Sin 37° = 0.602
Cos 37° = 0.790
Tan 37° = 0.754
pls help ASAP
Answer:
It is given that,
Sin 37° = 0.602
Cos 37° = 0.790
Tan 37° = 0.754
To find:
The length of side LN.
Solution:
In a right angle triangle,
[tex]\sin\theta =\dfrac{Perpendicular}{Base}[/tex]
Using this in triangle LMN, we get
[tex]\sin (37^\circ) =\dfrac{LM}{LN}[/tex]
[tex]0.602=\dfrac{6}{LN}[/tex]
[tex]0.602LN=6[/tex]
Divide both sides by 0.602.
[tex]LN=\dfrac{6}{0.602}[/tex]
[tex]LN=9.966777[/tex]
[tex]LN\approx 9.97[/tex]
Therefore, the correct option is C.
Changing all of the values in a data set in the same way is called
transcending the data.
A. True
B. False
Answer:
not sure forggive me if im wronng maybe B. false
Step-by-step explanation:
my question is in the photo
Answer:
all the answers are there in safari can just check it
Step-by-step explanation
[tex]81 \frac{1}{2} \times 121 \frac{1}{2} [/tex]
PLEASE HELP THISIS GETTING TIMED
Answer:
30/34 =
Step-by-step explanation:
Solve for X. Please solve all four. First person to do so will get brainliest.
Answer:
x=-12
x=10
x=-8
x=-5
Step-by-step explanation:
Answer:
1.x=-12
2.x=10
3.x=-8
4.x=-5
Step-by-step explanation:
Help please I do not get this problem at all
Answer:
It should be 4. The ratio that AC is equal to DE at should be equal to the ratio of BE to BC. If you want an explanation I'd be happy to add one!
6 m
10 m
4 m
15 m
find the perimeter
Answer:
Add all given lengths:
Step-by-step explanation:
6 + 10 = 16 + 4 = 20 + 15 = 35
Please help me ASAP
Factor the trigonometric expression
please include the steps thank you !!
will give branliest
Can someone help me?
Answer:
cos 42 = x/20
20*cos 42 = x
x = approximately 14.9 ft
Step-by-step explanation:
hope it helped
PLS HELP I WILL GIVE BRAINLIEST
Answer:
I think it is the second one i am so so so sorry if it wrong
Step-by-step explanation:
Please enter the letter of your answer in the space below
The circumference of a circle is
centimeters. The diameter of the circle is 13 centimeters.
Which expression best represents the value of it?
Answer:
13.45
Step-by-step explanation:
this is probably wrong
i need help asap please
What provides the energy to set the water cycle in motion?
Question 2 options:
Rain
Sun
Oceans
Wind
I don't know ... yet!
HELPPPP PLSPLSPLSPSLSLLSLSLSLSLLSLSLSLLS
For the first box, you would multiply.
For the second box, you would multiply both sides by 3/2.
For the third box, the answer is 18.
[tex]\frac{2}{3}x=12[/tex]
[tex](\frac{3}{2} )*\frac{2}{3}x=12*(\frac{3}{2})[/tex]
[tex]x = 18[/tex]
If you have any further questions, please reach out to me :)
Answer:
multiply both sides by 3/2. The correct answer is 18
Step-by-step explanation:
If two lines are parallel, then
corresponding angles are congruent. i
Answer: Choice B)
If corresponding angles are not congruent, then the lines are not parallel.
==================================================
Explanation:
The given conditional is in the form "If P, then Q"
where,
P = two lines are parallelQ = corresponding angles are congruentThe P and Q are placeholders for those definitions shown above. So we'll simply do a "search and replace" to replace P and Q with those phrases. We do this shortening so that we can do logical operations.
Specifically, we'll do two things:
Swap the positions of P and QPlace a "not" before each letter after the swapWe go from the format "if P, then Q" to "if not Q, then not P". Those two formats are equivalent in truth value. This is known as the contrapositive.
In terms of the problem at hand, the phrase "if not Q, then not P" becomes "If corresponding angles are not congruent, then the lines are not parallel"
-------------
In short, we swap each part of the original "if ..., then ..." statement, and stick "not"s in there to negate each piece.
Option B is correct, if corresponding angles are not congruent then the lines are not parallel.
What is Mathematical Reasoning?In mathematics, reasoning involves drawing logical conclusions based on evidence or stated assumptions
The given statement is "If two lines are parallel, then corresponding angles are congruent."
Let us consider p as two lines are parallel,
q as corresponding angles are congruent.
If p is true then q should be true
or else if p is false then q also should be false
if P, then Q" to "if not Q, then not P". Those two formats are equivalent in truth value
This is known as the contrapositive.
"If two lines are parallel, then corresponding angles are congruent." is equivalent to if corresponding angles are not congruent then the lines are not parallel.
Hence, option B is correct, if corresponding angles are not congruent then the lines are not parallel.
To learn more on Mathematical reasoning click:
https://brainly.com/question/11679298
#SPJ2
Area of a circle 6ft
Answer:
Ok
Step-by-step explanation:
What do you want us to figure out? Did you forget the picture?
A student runs 7 km in 2 hours to train for sports. What is the student’s average speed?
Answer:
Step-by-step explanation:
For every hour said student would've ran 3.5 km/hr
7/2=3.5 kilometers per hour or 3 1/2 kilometers per hourGEOMETRY. Identify the angles that each have a measure of 117º
Answer:
It should be 4, 6, and 8
Step-by-step explanation:
Hope This Helped
For the equation Y = 2x - 3, complete the table for the given values of X
X Y
-1
1
3
Given:
The equation is:
[tex]y=2x-3[/tex]
The x-values in the given table are -1, 1, 3.
To find:
The y-values for the given x-values in the table.
Solution:
We have,
[tex]y=2x-3[/tex]
At x=-1,
[tex]y=2(-1)-3[/tex]
[tex]y=-2-3[/tex]
[tex]y=-5[/tex]
At x=1,
[tex]y=2(1)-3[/tex]
[tex]y=2-3[/tex]
[tex]y=-1[/tex]
At x=3,
[tex]y=2(3)-3[/tex]
[tex]y6-3[/tex]
[tex]y=3[/tex]
Therefore the required table is:
x y
-1 -5
1 -1
3 3
What number is 110 of 3.6?
Answer:
110x3.6 is equal to 396
hope this helps!
A linguist at a large university was studying the word length of papers submitted by students en
humanities programs. From a random sample of 25 papers, the linguist counted the number of words
used in each paper. The 95 percent confidence interval was calculated to be (20,995, 22,905).
Assuming all conditions for inference are met, which of the following is a correct interpretation of the
interval?
Answer:
We are 95 percent confident that the mean word length for all papers submitted by students in humanities programs is between 20,995 words and 22,905 words
Step-by-step explanation:
The confidence interval is used to predict the mean for the entire humanities program, not just the sample.
A girls typing an essay on her computer she typed 2/5 of a paper of an essay in 1/15 hour all this rate how long in hours would it take her to type a full page
please help!
i’ll give a brainiest
Answer:
i cant see anything
Step-by-step explanation:
Answer question from the images below Ig..
Answer:
AC, CB
Step-by-step explanation:
A segment needs two endpoints. The third answer is the only one that can contain two segments, other answers contain single points.
Find the value of 15/4 ÷ 5/8.
Step-by-step explanation:
15/4 ÷ 5/8
15/4×8/5
3×2
=6
Answer:
6
Step-by-step explanation:
Please help need the answer now!!
Answer:
The answer would be D
Step-by-step explanation:
In order for a problem to be infinite, it must be 0=0. But since this is equal, and can equal 0=0, it would be d