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
Paha777 [63]
3 years ago
9

There are 3 seventh-grade boys, 4 seventh-grade girls, 5 eighth-grade boys, and 8 eighth-

Mathematics
1 answer:
AURORKA [14]3 years ago
8 0

Answer:

the answer would be 2/5

Step-by-step explanation:

you add up all of the boys to get 8

there are, in total 20 students that can be chosen, so there is an 8/20 chance that it would be a boy, simplified that is 2/5

You might be interested in
During a research​ experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At
inessss [21]

Answer:

Step-by-step explanation:

Noon is 12:00

5am to 12noon is 7 hours

6,000 to 6,500

It grew by 500 in 7 hours

So one hour it is 500/7

In 12 hours that is from 12noon to 12midnight it will be 12×500/7+6500 since at 12noon it was 6500 that will be 6500+857=7357

7 0
3 years ago
NiCole Spent 15% of her day doing homework. How many hours did she spend on her homework?
Whitepunk [10]

Answer:

4 hour of her day

Step-by-step explanation:

4 0
2 years ago
Use the distributive property to write an equivalent expression: 5(3x + 2)
LenKa [72]

Answer:

15x + 10

Step-by-step explanation:

5(3x + 2)

15x + 10

7 0
3 years ago
Read 2 more answers
Identify the lateral area and surface area of a regular triangular pyramid with base edge length 14 cm and slant height 15 cm
posledela

Answer:

D) L = 315 cm2 ; S = 399.9 cm2

Step-by-step explanation:

Lateral area;

3 × (½)(14)(15)

315 cm²

Surface area:

315 + (½)(14)(14)sin(60)

399.8704896 cm²

6 0
3 years ago
Read 2 more answers
Are y = 1/4 -2 and y = 1/4 + 2 parallel?
zhenek [66]

Answer:

yes because the slope is equal. so these two lines are parallel.

3 0
2 years ago
Other questions:
  • If h(x) = -2x – 10, find h(-4).<br> -2<br> -18<br> -3<br> -16
    5·2 answers
  • A girl has $2.87 in pennies, nickels, dimes, and quarters. If she has an equal number of coins of each kind, how many coins does
    6·1 answer
  • What is 34 divided by 3
    14·1 answer
  • Tyler created a fence post by gluing a rectangular prism to the base of a square pyramid. One jar of paint covers an area of 3 s
    13·1 answer
  • How do i write 3.6 in word form
    11·2 answers
  • PLEEEEEASSSEEEHELP ME 6TH GRADE MATH
    13·1 answer
  • Show how to solve 8x^2+14x+5=0 by completing the square.
    12·1 answer
  • What is the answer to 3/4•-1/3x=10
    9·1 answer
  • What is the equation of the circle with center (11, 6) that passes through the point (17, 12)?
    5·1 answer
  • If 7 4/5 of the total came to 109,200, what is the total?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!