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
Orlov [11]
3 years ago
7

Help me pls

Mathematics
1 answer:
Ghella [55]3 years ago
6 0

Ans

b-18 s-42

Step-by-step explanation:

You might be interested in
A scuba diver is 30 feet below the surface of the water 10 seconds after he entered the water and 100 feet below the surface aft
den301095 [7]

Answer:

2.3 feet/ second

Step-by-step explanation:

To find the rate of change, we will have to find the difference in his distance travelled and divide it by the time taken to move that distance.

This is given by rate of change = (change in position)/ change in time

From the question, his position changed from 30 ft to 100 ft thus the distance he travelled is = 100ft - 30 ft = 70 ft.

Time taken to travel this distance = 40 seconds - 10 seconds = 30 seconds

Diver's rate of travel = 70 ft / 30 seconds = 2.33333ft/second.

Rounding off the answer to the nearest tenth, we have 2.3 ft/second

5 0
3 years ago
Evaluate 0.3 y+\dfrac yz0.3y+ z y ​ 0, point, 3, y, plus, start fraction, y, divided by, z, end fraction when y=10y=10y, equals,
sergij07 [2.7K]

Answer:

  5

Step-by-step explanation:

Put the numbers where the corresponding variables are in the formula and do the arithmetic.

  0.3y+\dfrac{y}{z}=0.3\cdot 10+\dfrac{10}{5}=3+2=5

The expression evaluates to 5.

6 0
3 years ago
The sum of 4 times a number and -2 is equal to the sum of 5 times the number and -2. Find the number
MArishka [77]
4n(-2)=(5)(-2)
-8n=-10
—— —-
-8 -8

n= 5/4
n= 1 1/4

So the final answer is n= 1.25
6 0
3 years ago
Which expression is equivalent to 17s - 10 + 3(2+1)?
vekshin1

11s-9 is the answer to ur question

8 0
3 years ago
Read 2 more answers
What is the next number on 12,24,72,288 the pattern
Julli [10]
They are all multiples of 12. 12x1, 12x2, 12x6, 12x24.
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of theta , if tan theta = -1/squareroot3
    9·1 answer
  • What is 3/4 divided by 1/2
    10·2 answers
  • What is the cotangent of angle G? <br><br> A. 24/10 <br> B. 13/12 <br> C. 5/12 <br> D. 12/10
    9·1 answer
  • Use trig ratios to find the measure of the angle in this triangle. A .cos^-1(4/5) B. tan(4/5) tan^-1(4/5) C. sin(4/5) D. cos(4/5
    10·1 answer
  • $1.5 x 10^13 in decimal
    14·1 answer
  • It is known that the population variance equals 484. With a .95 probability, the sample size that needs to be taken to estimate
    11·1 answer
  • Solve for d:<br> d+(−5.004)=2.826 <br> Include explanation on how you got your answer :)
    5·1 answer
  • Mimi has 11 quarters, 20 dimes, 32 pennies, and 7 nickels in a jar. If she pulls out a
    11·1 answer
  • For the table, determine whether the relationship is a function. Then represent the relationship using words, an equation, graph
    14·1 answer
  • 5. Consider the diagram below. <br> Solve for x.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!