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
Lerok [7]
3 years ago
7

When a softball player gets a hit, it can be a single, double, triple, or home run. When Josephine is at bat, the probability th

at she hits a single is 15 percent and the probability that she hits a double is 5 percent.
What is the probability that Josephine hits a single or a double when she is at bat?

3 percent
10 percent
20 percent
75 percent
Mathematics
2 answers:
sergiy2304 [10]3 years ago
5 0
The key word here is "or". If it's an OR question, you add the probabilities together. If it says "and", you multiply them together
As it is an OR question though, you add them. 
So: 
15 + 5 = 20%
Lelu [443]3 years ago
3 0

Answer:

the answer is 20%

Step-by-step explanation:

You might be interested in
Ashley multiplied 9 x 0.942 and got 84.78. How can you use estimation to show that Ashley's answer is wrong? Use whole numbers t
exis [7]

Answer:

Calculate the percent value:

0.942 =

0.942 × 100/100 =

(0.942 × 100)/100 =

94.2/100 =

94.2%;

In other words:

1) Multiply that number by 100.

2) Add the percent sign % to it.

Answer:

0.942 = 94.2%

Step-by-step explanation:

7 0
3 years ago
A diver is standing on a platform 24 feet above the pool. He dives form the platform with an initial upward velocity of 8 feet p
Mazyrski [523]

Answer:

It should be t = 1.5 seconds  if your equation is  h(t)  = -16*t^2 + 8t + 24

Step-by-step explanation:

h(t)  = -16*t^2 + 8t + 24

We want  to solve for t when h(t) = 0.

This is a parabolic equation so basically we can use the quadratic formula to solve this.

h(t)  = -16*t^2 + 8t + 24

0 = h(t)  = -16*t^2 + 8t + 24

take out the 8

0 = -2t^2 + t + 3

0 = -2t*t  - 2t  + 3t + 3

0 = -2t * (t + 1)  +  3*( t + 1)

0 = (-2t + 3) * ( t + 1)

so time cannot be negative, so we choose  0 = (-2t + 3),   t = 3/2 seconds

or  t = 1.5 seconds

3 0
3 years ago
Find the length of the missing side.
Sergeeva-Olga [200]

Answer:

13

Step-by-step explanation:

5^2+12^2=169

25+144=169

sqrt 169 =13

8 0
3 years ago
Please Help, Thanks! (Need them quick)<br> 29. 1 to 5
SCORPION-xisa [38]
You'are welcome :))))))))))

7 0
3 years ago
The equation of a parabola is given.
kifflom [539]
The coordinates are 8, -3.
3 0
3 years ago
Read 2 more answers
Other questions:
  • A piggy bank contains nickels and dimes. There are 160 total coins valuing $10.50. Think about a system of equations that can be
    10·2 answers
  • 1
    5·2 answers
  • The entire band decides to have a concert to raise the money for trip. Tickets for the concert will cost $7.50 each. A local bus
    5·2 answers
  • Whats the answer to this question??
    14·1 answer
  • HELPPPP!!!!Tamara has a cell phone plan that charges $0.07 per min. With a monthly fee of $19. She budgets $29.50 per month for
    11·2 answers
  • What transformation transforms (p, q) to (q, p)​?
    6·2 answers
  • Answer? That’s question
    6·2 answers
  • Helppppppppppppppp asap pleaseeeeeeeeeeeeeeeeeee Complete the table.
    11·2 answers
  • Explain how you could determine whether a calculator correctly performs the order of operations
    8·1 answer
  • There are 36 carpenters working on a new office building. On a certain day, 30 were present. What percent showed up for work?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!