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
pentagon [3]
2 years ago
15

Which value of k makes the equation k2=10k2=10 true?20 20 12 8 5

Mathematics
1 answer:
madreJ [45]2 years ago
4 0

Answer:

5

Step-by-step explanation:

You might be interested in
A={1, 2, 3, 4, 5} e B = {2, 3, 7}, determine o conjunto A - B, ou seja, os elementos que pertencem somente a A e não a B .
Lostsunrise [7]

Responder:

A - B = {1, 4, 5}

Explicação passo a passo:

Conjunto A - Conjunto B; Isso significa que queremos um conjunto que contém apenas elementos que estão no conjunto A, portanto, os elementos do conjunto A que também estão presentes no conjunto B estão isentos.

A = {1, 2, 3, 4, 5}

B = {2, 3, 7}

A - B = {1, 4, 5}

Portanto, apenas] 1, 4, 5} são elementos do conjunto A e não do conjunto B

7 0
2 years ago
A drawer contains 4 white socks, 5 black socks, and 3 brown socks. Find the probability that...
IRINA_888 [86]

Answer:

5/12

7/12

125/36 = 3,47%

50/11 = 4,54%

Step-by-step explanation:

Probability a black sock is selected when a person chooses 1 sock = 5/12

Probability a white or brown sock is selected when a person chooses 1 sock =

7/12

Probability  a person chooses 3 socks and selects a white first, a black second, and a brown last if the socks are replace = (4/12 * 5/12 * 3/12)*100 =125/36 = 3,47%

Pobability  a person chooses 3 socks and selects a white first, a black second, and a brown last if the socks are NOT replace = (4/12 * 5/11 * 3/ 10)*100 = 50/11 = 4,54%

3 0
3 years ago
The ratio of Boys to Girls in Mr. Asante Class is 2 to 3. There are 18 girls in the class. What is the total number of students
ladessa [460]

Answer:

30

Step-by-step explanation:

2/3 = x/18

2*18 = 3x

36 = 3x

x=12

so there are 12 boys

12+18=30

7 0
3 years ago
An object is moved at a constant speed of 20m/s for 4s
konstantin123 [22]

Answer:

80 m is distance traveled

Step-by-step explanation:

if object moves at 20m/s, then in 4 seconds the expression 20 x 4 is used to get 80. 80 m traveled

3 0
2 years ago
What linear function represents the line given by the point slope equation y + 1 = -3(x - 5)<br>​
Elena L [17]

Answer:

y=-3x+14

Step-by-step explanation:

y+1=-3(x-5)

y=-3x+15-1

y=-3x+14

4 0
3 years ago
Other questions:
  • One-half the sum of a number and four is three less than the quotient of five and the number..
    6·1 answer
  • Help meee i need the X and what the angles are
    6·1 answer
  • Write the first ten terms of a sequence whose first term is -10 and whose common difference is -2. (please i need help on this)
    15·1 answer
  • Help! this is urgent!
    7·2 answers
  • Cara muffin recipe calls for 1 1/2 cups of flour for the muffins and 1/4 cup flour for the topping.If she makes 1/2 of the origi
    7·1 answer
  • I need help on number 4 plz
    13·2 answers
  • Find the sum of <br>(5ײ - 10×y + 4y²) + ( 7ײ + 8×y- 6y²)​
    15·1 answer
  • Torrance is shopping for a school party. His donation to the party is snack bags and juice boxes. Snack bags come in packages of
    14·1 answer
  • In a survey conducted at a pet store 150 customers were asked if they owned bird or fish this survey data are shown in relative
    5·2 answers
  • Which is the graph of the system of equations?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!