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
Tpy6a [65]
2 years ago
8

There are 63 students in a speech contest.Yesterday 1/3 gave a speech and today 2/3 of the remaining students gave their speech.

how many students still haven't given their speeches​
Mathematics
1 answer:
Paraphin [41]2 years ago
7 0

Hey!

-----------------------------------------------

Solution:

Find 1/3 of 63.

63 / 3 = 21

21 students gave a speech today.

63 - 21 = 42

Find 2/3 of 42.

42 / 3 = 14

14 x 2 = 28

28 of the remaining students gave their speeches.

42 - 28 = 14

-----------------------------------------------

Answer:

14 students haven't given their speeches!

-----------------------------------------------

Hope This Helped! Good Luck!

You might be interested in
What is the value of x ??
ruslelena [56]

Answer:

A

Step-by-step explanation:

The Tangent-Secant Exterior Angle Measure Theorem states that if a tangent and a secant or two tangents/secants intersect outside of a circle, then the measure of the angle formed by them is half of the difference of the measures of its intercepted arcs. Basically, what that means here is that x equals half of the difference of 30\textdegree and the measure of the unlabeled arc.

First, we need to find the measure of the unlabeled arc, since we can't find x without it. We know that the measure of the full arc formed by the circle is 360\textdegree, so the measure of the unlabeled arc must be 360-30-100-100=130\textdegree by the Arc Addition Postulate.

Now, we can find x. Using all of the information known, we can solve for x like this:

\\x=\frac{1}{2} (130\textdegree-30\textdegree)\\=\frac{1}{2} (100\textdegree)\\=50\textdegree

Hope this helps!

5 0
2 years ago
Maria takes guitar lessons that last 4/5 of an hour. She had 4 lessons last week. What is the total number of hours Maria spent
Mazyrski [523]

192 minutes or 3 hours and 12 minutes

an hour is 60 minutes and 60 divided by five is 12 so i multiplied 12 by 4, which is 48 and multiplied 48 by 4 and i got my answer

4 0
2 years ago
:
yuradex [85]

Answer:

B (1 , 3) , D (1 , -2)

Step-by-step explanation:

∵ A (-3 , 3) , C (-3 , -2)

∵ They have the same x-coordinate

∴ AC is a vertical segment its length = 3 - -2 = 5

∵ The area of the rectangle = 20

∴ The width of it = 20 ÷ 5 = 4

∴ x-coordinate of B: -3 + 4 = 1

∴ y-coordinate of B : 3 ⇒ AB horizontal segment

∴ B (1 , 3)

∵ x-coordinate of BD is 1 ⇒ BD is vertical segment

∵ y-coordinate = 3 - 5 = -2

∴ D (1 , -2)

3 0
3 years ago
Read 2 more answers
The table shows the input and output of a function Table(input:3,4,6,11. Output:5,7,11,21) write an equation, in function nation
Brrunno [24]

An equation is y = 2x-1

And then draw a line or something to show that the equation is true

5 0
3 years ago
Marta brought new fish for her home aquarium. She brought 3 guppies and 2 platies for a total of $13.95. Hank also brought guppi
Marizza181 [45]
Idk main math is pretty hard u know
7 0
3 years ago
Read 2 more answers
Other questions:
  • if your key 4 was broken and you had to find six ways to make 40 what's 6 Ways to make 40 Without using 4
    5·1 answer
  • Answer using the graph
    9·1 answer
  • Find the value of 9x - 7 given that -2x - 7 = 3.
    13·1 answer
  • 21 is 15% of what number?
    12·1 answer
  • Wayne is solving a system of linear equations.
    15·1 answer
  • Which one would it be?
    5·2 answers
  • IF A, B, C are three mutually exclusive events with 1/3p(A)=2/3p(B)=1/6P(C).
    7·1 answer
  • Consider circles 7 through 12. If circle 7 is at 45°, what is the radian measure of each of these circles in relation to the mai
    11·1 answer
  • Find the value of c in the triangle shown below.
    8·2 answers
  • Elizabeth has 5/6kg of beads. IF she shares the beads between 4 friends, how much kg does each friend receive.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!