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
Free_Kalibri [48]
3 years ago
5

What is the value of t? :O (A) -20 (B) -5 (C) 5 (D) 20

Mathematics
1 answer:
Gnoma [55]3 years ago
3 0
3/5t -4 -7/10t  = -2 (as you know 3/5 = 6/10) so
6/10t - 4 - 7/10t = -2
Simplify
-1/10t -4 = -2
add 4 to both sides
-1/10t - 4 + 4 = -2 + 4
-1/10t = 2
multiply -10 to both sides
-1/10t *(-10)  = 2 * (-10)
Simplify
t = -20

Answer first one t = -20

You might be interested in
Help I will give brainliest
scoray [572]

Answer:

43/70

Step-by-step explanation:

Total number of times spun = 14 + 12 + 16 + 15 + 13 = 70

Total number of times spun that yielded a odd number (1,3,5) = 14 + 16 + 13 = 43

The probability of spinning an odd number = total number of spins that yielded 1,3,5 ÷ total number of spins yielding all values from 1 to 5

= 43 / 70

8 0
3 years ago
two bags each contain blue marbles and black marbles. the first contains 4 blue marbles and 6 black marbles and the second bag c
amid [387]
There are two bags: a bag with 4 blue marbles and 6 black marbles and another one containing 6 blue marbles and <span>6 black marbles. the probability of getting a blue marble in the first bag is 6/10 or 3/5 while that on the second bag is 6/12 or 1/2. Hence the total probability of getting two marbles is c. 3/10. </span>
4 0
3 years ago
What is the greatest perfect square that is a factor of 980?
BaLLatris [955]
Since 980÷2=490÷2=245÷5=49÷7=7÷7=1
980=2×2×5×7×7
the greatest perfect square will be
7*2*7*2
14*14=196
8 0
3 years ago
Read 2 more answers
Use the data in the table to answer the question. Citations are "speeding tickets." You may fill in the table to help you answer
Firlakuza [10]

Answer: ŷ = 0.07X + 5.2

Step-by-step explanation:

Given the following :

Number of citations 5 - 7.5 - 10 - 15 - 20

Outputs Residuals 3 - - 6 - - 10 - 5 - - 6

Using the online regression calculator :

Line of best fit is represented by the equation:

ŷ = 0.06897X + 5.2069

ŷ = 0.07X + 5.2

From the line equation:

y = mx + c

With 0.07 = slope of gradient(m)

Intercept (c) = 5.2 (point where the line of best fit intersect the y_axis

x and y are values of x and y respectively

8 0
3 years ago
What is 2/3 as a percent with one decimal place​
Doss [256]
2/3 is .666666 so that would be the percent
3 0
3 years ago
Other questions:
  • Which ordered pairs in the form (x, y) are solutions to the equation
    13·2 answers
  • Solve the equation for x
    12·2 answers
  • Which expression is equivalent to 18 - 7?
    10·1 answer
  • Jerry is traveling 475 miles to his mother's house. If his average speed is 62 miles per hour, which is a reasonable estimate of
    11·1 answer
  • Plz help find area and perimeter
    5·1 answer
  • Select all the expressions that have a value 10
    6·1 answer
  • Y=x+4 in a verbal situation
    6·2 answers
  • What is the range of the following relation:<br> (9,-2) (4, 3) ( 8, 10) (-4, 8)
    14·1 answer
  • Solve for y 32=2y+10
    6·1 answer
  • 1. Benjamin is saving money for a new laptop. He
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!