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
natka813 [3]
3 years ago
12

Which vectors represent the reflection of the vector across the x-axis?

Mathematics
1 answer:
andrew-mc [135]3 years ago
8 0

Answer:

<3, 7> and [3 7], b and c

Step-by-step explanation:

multiply the vector by the matrix {1 0} (top row) {0 -1} bottom row. So you flip the sign of the -7 and this gives us +7.

You might be interested in
Marcel received an award for community service. The award included a check for $2,265. Three businesses each contributed the sam
natima [27]
$755 each this is so simple you just divide 2265 by 3.
8 0
3 years ago
Read 2 more answers
PLEASE PLEASE HELP!! ITS JUST 2 QUESTIONS ! FOR 15 POINTS BE HONEST WITH YOUR ANSWER!!
GaryK [48]
<span>1. Two angles are complementary. One angle measures 50°. What is the measure of the other angle?
</span>complementary, sum of the angles = 90 
<span>
so 90 -</span> 50 = 40
<span>
answer is
C.40°


2.Two angles are supplementary. One angle measurement is 30° more than the other. What is the measure of the smaller angle?


</span>supplementary, sum of the angles = 180

One angle measurement is 30° more than the other. 
so both angles are 75 and 105

105 is 30 more than the other angel of 75

answer 
measure of the smaller angle is 75

so it's D.75°
3 0
3 years ago
How many 3/4 teaspoons of salt are in 1/3 of a teaspoon of salt?
vlabodo [156]

Answer:

4/9

Step-by-step explanation:

Multiply each answer choice by 3/4 or 1/3 and they will all be wrong except for 4/9.

3 x 4 = 1/3

so 4/9

3 0
4 years ago
Please answer quick first get 5 stars and 20 points
Art [367]
It’s A. Because if you flip it it still is the same just reflected to the other side, I’m almost positive it’s A.
3 0
4 years ago
there are 176 slices of bread in 8 loaves.if there are the same number of slices in each loaf,how many slices of bread are in 5
katovenus [111]
35 slices of bread per loaf
4 0
3 years ago
Read 2 more answers
Other questions:
  • The perimeter of a rectangle is 202. The length is 26 more than 4 times the width. Find the dimensions
    7·1 answer
  • .000002 in proper scientific notation
    15·2 answers
  • PLZ HELP ASAP RIGHT TRIANGLES
    14·2 answers
  • What is the answer to this somebody!!!
    10·1 answer
  • Find the slope lf the line plz help!!​
    13·2 answers
  • What is the area of 4x3x+1
    13·2 answers
  • Evaluate the following expression when r= 3 and t = 3.<br> (2 + r) - 11
    6·2 answers
  • 5x-2y=2 slope intercept form?
    12·1 answer
  • What is an equation of the line that passes through the points (5, 0) and (-5, -8)
    11·1 answer
  • Please help and make it right..
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!