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
Dahasolnce [82]
2 years ago
15

(50 POINTS)

Mathematics
1 answer:
nikdorinn [45]2 years ago
6 0

Answer:

-3(-5)+4 =19

Step-by-step explanation:

-3*-5 = 15

because -*- = +

15+4 = 19

You might be interested in
Which expressions can be simplified as StartFraction 625 Over n Superscript 12 Baseline EndFraction? Check all that apply.
ra1l [238]

Answer:

A and E

Step-by-step explanation:

(5n^-3)^4= A    (25n^-6)^2=E

5 0
3 years ago
Read 2 more answers
A bag contains:
lana [24]

Answer:

35/100

Step-by-step explanation:

P(green or black) = 3/20 + 4/20 = 7/20

7/20 = 35/100

8 0
3 years ago
Read 2 more answers
Please help right away
garik1379 [7]

Answer:

177 balls

Step-by-step explanation:

Let's start with the space we need for each sphere. If we approximate the value of the area to that of a cube that has the same dimensions of the diameter

[tex]V=H*W*D=0.8*0.8*0.8= 0.51 inches3

I can calculate the volume of the box as

[tex]V=H*W*D=3*4*7.5= 90 inches3

Finally I divide the volume of the box between the volume I need for each sphere Vt/Vs= 90/0.51 ≅ 177 balls

3 0
3 years ago
12.93×14.50 equals what ?
vesna_86 [32]
⇒ Solutions 


1) Let n = answer we are trying to find 
12.93 x 14.50 = n

2) Multiply 
12.93 x 14.50 = n
n = <span>187.485

3) Simplify 
The answer is </span><span>187.485</span>
8 0
3 years ago
The ramp rises 20° from the ground and a vertical distance of 30 inches. How much horizontal distance does the ramp cover? Round
SSSSS [86.1K]
82.4.
tan 20 = 30/ adj

30/tan 20 =82.4 inches
7 0
3 years ago
Read 2 more answers
Other questions:
  • which of the following is not a way to represent the solution of the inequality 8x − (5x 4) greater than or equal to −31? a. x g
    5·1 answer
  • The “staircase” below is 4 units tall and contains 10 unit squares. Suppose the staircase were extended until it was 12 units ta
    7·1 answer
  • Help me with this plz
    6·1 answer
  • 6y + 11<br> 8y - 3<br> What is the value of y?<br> Р
    8·1 answer
  • ?????????????????????
    8·1 answer
  • Find the equation of the line
    7·1 answer
  • To which graph does the point (−1, 3) belong?
    12·1 answer
  • 8) Which equations below would be parallel by just looking at the
    6·1 answer
  • Write the slope-intercept form of the equation given the slope and one point on the line.
    10·1 answer
  • 5/8-(1/4) to the power of 2
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!