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
Hoochie [10]
3 years ago
12

How many books must be chosen from among?

Mathematics
1 answer:
Strike441 [17]3 years ago
5 0
You have to give more explanation
You might be interested in
PLEASE HELP NEED ANSWER SUPER QUICK<br> solve for y<br> -140=18+4(5y-2)<br><br> y=?
Virty [35]
Y= -7.5 that is the answer youre welcome
5 0
3 years ago
A spring is attatched at one end to support B and at the other end to collar A, as represented in the figure. Collar A slides al
m_a_m_a [10]

Step-by-step explanation:

cos θ = 3 / AB

When θ = 28°:

cos 28° = 3 / AB

AB = 3 / cos 28°

AB ≈ 3.4

When AB = 5.2:

cos θ = 3 / 5.2

θ = cos⁻¹(3 / 5.2)

θ ≈ 54.8°

3 0
3 years ago
At a factory, Taj produces 23 toys per hour and Rosa produces 47 toys per hour. How many hours will it take for
Kruka [31]

Answer:

7 hours

Step-by-step explanation:

47+23=70

1hour = 70 toys

? = 490 toys

Then you cross multiply:

1hour*490 toys= 490/70 = 7 hours

____________

70 toys

8 0
3 years ago
Solve the system of equations<br> 3x – 2y + 4z = -14<br> -4x + y + 4z = -16<br> -3x - y - 4z = 2
Naddika [18.5K]

Answer:

x,y,x = 2,4, -3

Step-by-step explanation:

8 0
3 years ago
What is the area of the shaded triangle?
irinina [24]

Answer:

A = 1/2 × b × h

= (1/2 × 10 × 6)

= (5×6) metre sq.

= 30sq. metres

Thank you.

BY GERALD GREAT.

7 0
3 years ago
Other questions:
  • Which value is equivalent to the expression 32 × 33?
    11·1 answer
  • 1-3/8=2/8<br><br> Because it’s basically you are doing 1-3=2
    9·1 answer
  • The farm keeps 20 gallons of the milk produced each day to use on the farm and sells the rest of the milk to a distributor to be
    8·1 answer
  • What is the solution to the equation 2k-10/-7=8
    5·2 answers
  • Solving quadratic equations with complex solutions x2 + 4x + 8 = 0.
    10·1 answer
  • Compute the average value of the following function over the region R. f(x,y) = 7 sin x cos y R= { (x,y): 0 leq x leq pi/2, 0 le
    10·1 answer
  • Is (4,3) a solution for<br> y=3x-9 <br> y=1/2+1
    14·1 answer
  • Which of the following is a factor of x3 – 729?
    9·1 answer
  • 6- 3x = 5x-10x + 10<br> Solve for x
    11·2 answers
  • What is the approximate volume of the cone? Use 22 for it. Enter your answer in the box.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!