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
lubasha [3.4K]
3 years ago
9

Can u guys PLEASE answer question a and f

Mathematics
1 answer:
vovangra [49]3 years ago
5 0

Answer:

a) 0.61

b) 1.06

Step-by-step explanation:

a) v = u + at

12 = 6 + 9.8t

9.8t = 6

t = 6 ÷ 9.8 = 0.612244898

t = 0.61

f) w = ¾(gk)

7.4 = ¾ (9.31k)

9.31k = 7.4 × 4/3

9.31k = 9.86666667

k = 9.8666667 ÷ 9.31

k = 1.059792338

k = 1.06

You might be interested in
Lucía makes braided key chains out of cotton cord. For every 8 feet of cotton cord she has, she can make 3 braided key chains. P
asambeis [7]

Lucía needs 13.33 feet of cotton.

Since Lucía makes braided key chains out of cotton cord, and for every 8 feet of cotton cord she has, she can make 3 braided key chains, to represent the relationship between the feet of cotton cord and the number of key chains and find the number of feet of cotton cord Lucia needs to make 5 key chains, the following calculations must be performed, through a cross multiplication:

  • 8CC = 3KC
  • 3 = 8
  • 5 = X
  • 5 x 8/3 = X
  • 40/3 = X
  • 13.33 = X

Therefore, Lucía needs 13.33 feet of cotton.

Learn more in brainly.com/question/13019339

7 0
3 years ago
Which expression is equivalent to (2 + 3) + 5?
Umnica [9.8K]
A is the right answer 3+5 is 8 plus 2 is 10. 2+3 is 5 plus 5 is 10
5 0
3 years ago
Read 2 more answers
Olivia planted 25 tomato plants, but only produced 20 tomatoes. What percentage of plants produce tomatoes?
solmaris [256]

Answer:

It would be 5.

Step-by-step explanation:

Hope this help!

8 0
4 years ago
When the event is 1/9, the complement of the event is
mamaluj [8]

Answer:

\frac{8}{9}

Step-by-step explanation:

Complement of the event

= 1 -  \frac{1}{9}  \\  =  \frac{9 - 1}{9}  \\  =  \frac{8}{9}  \\

8 0
3 years ago
Is y=-3.5x-10 proportional
Julli [10]

Answer: =3.5x Slope:

3.5

y-intercept:

0

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Ture or False<br> The median better represents<br> the data than the mean.
    14·1 answer
  • Find the vector of length 2 making an angle of 45^\circ with the x-axis. round to 6 decimals places or give an exact answer in t
    15·1 answer
  • Solve for x: 2 over 10 equals 3 over quantity x minus 9
    11·2 answers
  • Find the polar equation of the conic with the focus at the pole, directrix y = -6, and eccentricity 4
    6·1 answer
  • How do you find interval of increase or decrease??
    10·1 answer
  • What is the y-intercept of this parabola?
    8·2 answers
  • Please help me! I will give brainly
    12·1 answer
  • Write and expression that could determine the area of the rectangular field.
    5·1 answer
  • Tuning Guitars How do you know if a guitar has been tuned accurately? The units on a guitar tuner are measured in cents. The uni
    11·1 answer
  • F(a)=a^3-10a^2+28a-17 at a=6
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!