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
RUDIKE [14]
3 years ago
10

On a test, Marcus answered 12 out of the first 15 problems correctly. If this rate continues

Mathematics
1 answer:
Deffense [45]3 years ago
6 0

Answer:

20

Step-by-step explanation:

You might be interested in
What is the first step in constructing an inscribed circle inside triangle XYZ?
Tasya [4]

Answer:

Construct the angle bisector of angle Y

Step-by-step explanation:

-An inscribed circle is defined as the largest circle that can be drawn within the boundaries of a plane figure.

-The first step in constructing an inscribed circle is to bisect any two angles of the plane figure, triangle in this case, as there intersection point will form the circle's center.

=>Hence, the first step is Construct the angle bisector of angle Y or Z or X( whichever you decide on).

6 0
3 years ago
Which equation is an identity?​
kirza4 [7]

Answer:

Option (3).

Step-by-step explanation:

Option (1).

3(x - 1) = x + 2(x + 1) + 1

3x - 3 = x + 2x + 2 + 1

3x - 3 = 3x + 3 [Not True]

Therefore, this equation is not an identity.

Option (2).

x - 4(x + 1) = -3(x + 1) + 1

x - 4x - 4 = -3x - 3 + 1

-3x - 4 = -3x - 2 [Not true]

Therefore, this equation is not an identity.

Option (3).

2x + 3 = \frac{1}{2}(4x + 2) + 2

2x + 3 = 2x + 1 + 2

2x + 3 = 2x + 3 [True]

Therefore, this equation is an identity.

Option (4).

\frac{1}{2}(6x-3)=3(x+1)-x-2

3x - 1.5 = 3x + 3 - x - 2

3x - 1.5 = 2x + 1 [Not true]

Therefore, this equation is not an identity.

6 0
4 years ago
Read 2 more answers
By using the remainder theorem, determine the remainder when
Greeley [361]

Answer:

-123

Step-by-step explanation:

The remainder theorem says that when a polynomial is divided by a linear factor x - c (note the minus sign), the remainder is the value of the polynomial at x = c.

When a polynomial P(x) is divided by x - c, the remainder is P(c).  In other words, to find the remainder, plug in c for x.

You're dividing by x + 4 which is the same thing as x - (-4) -- the role of c is being played by -4.

3(–4)^3 – (–4)^2 – 20(–4) + 5 = –123

3 0
3 years ago
Read 2 more answers
Which teacher exhibited the most variable year to year performance over this 5 year span?
kupik [55]
Please provide the graph that represents the performance of the teacher over the span of 5 years.
3 0
4 years ago
Which of these expressions is equivalent to 3/6
zmey [24]
1/2, 6/12, 9,/18, and 15/30
7 0
3 years ago
Other questions:
  • Out of 60 people surveyed at the movies, 45 people said they bought popcorn.If there were 420 people at the movies how many woul
    7·1 answer
  • The mean number of births per minute in a country in a recent year was about three. Find the probability that the number of birt
    12·1 answer
  • Find two positive numbers whose difference is 12 and whose product is 160.
    15·1 answer
  • The double number line shows that in 222 minutes, Pogo the dog can fetch a frisbee 666 times. Based on the ratio shown in the do
    15·2 answers
  • Find the Distance between the points (-6,5)and(8, -3)
    10·1 answer
  • Write the number 7,070,000,000 in scientific notation.
    13·2 answers
  • A store is having a sale on hats . The sale is buy one hat , get one 50% off . The original price of one is 24.98 . Alex bought
    11·1 answer
  • Which street is parallel to 2nd St?<br> A. 1st St. <br> B. 3rd St. <br> C. 4th St.
    7·2 answers
  • What is the question 15%of258
    11·1 answer
  • 26 30 45 43 26 14 28 33 56 29 what is the medain of this data set
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!