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
NeX [460]
1 year ago
10

Diberi 1 ½s = ⅗t² + ⅓u², hitung (ii) nilai t apabila u = -6 dan s = 28​

Mathematics
1 answer:
Vinil7 [7]1 year ago
7 0

Answer:

√2' = t

Step-by-step explanation:

1 1/2s = 3/5t^2 + 1/3u^2; substitute known values

1 1/2 • 28 = 3/5 • t^2 + 1/3 • -6^2; simplify

42 = 3 • t^2 ÷ 5 + 1/3 • 36

42 = 3 • t^2 ÷ 5 + 12; apply property of subtraction of equality

42 – 12 = 3t^2 ÷ 5 + 12 – 12; simplify

30 = 3t^2 ÷ 5; apply property of multiplication of equality

30 • 5 = 3t^2 ÷ 5 • 5; simplify

6 = 3t^2; apply property of division of equality

6 ÷ 3 = 3t^2 ÷ 3; simplify

2 = t^2

√2' = t

You might be interested in
A parallelogram has an area of 136.96 square kilometers and a height of 12.8 kilometers. What is the length of the base?
fenix001 [56]

Answer:

the answer is 10.7

Step-by-step explanation:

136.96 \div 12.8

that show give you your answer

5 0
2 years ago
The plane that passes through the point (-2,2,0) and contains the line with symmetric equations x=y=2z
ehidna [41]

Answer:

I want to help you but I'm trying to sign into to brainy and I have to answer someone, sorry for being a noucance

3 0
2 years ago
What is the volume of the prism?
Ber [7]
30 should be the volume
8 0
2 years ago
Corinne and Aretha are having a 26-mile race. Corinne gave Aretha a head start by letting her begin 3.5 miles in front of the st
Ronch [10]
From the table, the speed of Corinne is given by

speed=slope= \frac{2.5-1.25}{20-10} = \frac{1.25}{10} =0.125 \ miles / minute

From the graph, the speed of Aretha is given by

speed=slope= \frac{5.5-4.5}{20-10} = \frac{1}{10} =0.1 \ miles / minute

The distance from the starting point of Corinne at any time t is given by D = 0.125t while the distance from the starting point of Aretha at any time t is given by D = 3.5 + 0.1t

Let t be the number of minutes after the start of the race when Corinne catchs Aretha, then

0.125t = 3.5 + 0.1t
0.025t = 3.5
t = 3.5 / 0.025 = 140

Therefore, the number of <span>minutes after the start of the race that Corinne will catch Aretha</span> is 140 minutes.
6 0
3 years ago
Read 2 more answers
Find the larger angles<br>find the smaller angles
Tema [17]
8x-4=180°
8x=184°
x=23
Large angle= 7(22)-15= 146°
3 0
3 years ago
Read 2 more answers
Other questions:
  • Find xif f(x) = 2x + 7 and f(x) = -1.
    12·2 answers
  • in a factory that manufactures tires, a machine responsible for molding the tire has a failure rate of 0.2%. If 1,000 tires are
    6·2 answers
  • Use the graph of the quadratic function to identify the solutions when y = 0.
    7·1 answer
  • What is (-1) to the 39 power
    10·2 answers
  • Sarah earned 5 points for every 7 books she read. So if she read 1 book she would have earned ____ of a point.
    7·1 answer
  • 25 points
    5·1 answer
  • If the m = and the b = -2. then the linear equation is:
    14·1 answer
  • Help plsss.<br> everything is in their
    7·1 answer
  • the cell phone bill recorded that Jeremiah sent 532 text messages last week. On average how many text messages did he send each
    8·2 answers
  • 2 1/6−(−8/3)+(−4 7/9)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!