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
saul85 [17]
3 years ago
9

Help please I'm stuck once again?​

Mathematics
1 answer:
Llana [10]3 years ago
5 0

Answer:

The probe's final position is -143m

Step-by-step explanation:

Note that the words 'lowered' and 'below' mean subtract; while the word 'raised' means add. Thus, interpreting the statement to mathematical expression is done below.

- 90m + 50m - 138m + 35m

=  - 143m

Therefore, the probe's final position is -143m. Hence, the sensor is 143m below the sea level.

You might be interested in
In a study of the relationship between pet ownership and physical activity in older adults, 586 subjects reported that they owne
hram777 [196]

Answer:

Step-by-step explanation:

In a study of the relationship between pet ownership and physical activity in older adults, 586 subjects reported that they owned a pet, while 1931 reported that they did not. Give a 98% confidence interval for the proportion of older adults in this population who are pet owners. Lower limit Incorrect: Your answer is incorrect. Upper limit

p ± z × (1 - p/n)

z = 98%

p = 586/1931

= 0.3034697048

n = 1931

Approximately = 0.3035

Confidence interval =

0.3035 + 2.326 × ( 1 - 0.3035/ 1931)

3 0
3 years ago
When you multiply 3 1/4 by a number greater than one how does the product compared to 3 1/4
vivado [14]
When you multiply 3 1/4 by a number greater than one, you will get the answer greater than 3 1/4. 
8 0
3 years ago
One side is 8 cm
musickatia [10]

Answer:

The mass of the cubic granite block  is 1408 g .

Step-by-step explanation:

Formula

Volume of a cube = a³

Where a is the side of the cube .

Density = \frac{Mass}{Volume}

As given

one side of the cube is 8 cm .

(The figure is shown below.)

Thus

Put in the formula

Volume of a cubic granite block  =  8 × 8 × 8

                                                       = 512 cm³

As given

The density of cube is 2.75 g/cm³.

Put in the formula

2.75 = \frac{Mass}{512}

Mass = 2.75 × 512

Mass = 1408 g

Therefore the mass of the cubic granite block is 1408 g .

8 0
3 years ago
Select Proportional or Not Proportional to correctly classify each pair of ratios. Proportional Not Proportional 12/30 and 18/45
Zinaida [17]
12/30 = 18/45....cross multiply
(30)(18) = (12)(45)
540 = 540...proportional

another way to tell is to see if they are equivalent...because proportions are nothing but equivalent fractions.
12/30 = 2/5
18/45 = 2/5
so yes, they are proportional
4 0
3 years ago
Read 2 more answers
Factor this expression completely. 9x (squared) -16​
notsponge [240]
Soln,

here

9 {x}^{2} - 16

= ( {3x)}^{2} - {4}^{2}

= (3x + 4)(3x - 4)
I hope this was helpful.
3 0
3 years ago
Read 2 more answers
Other questions:
  • If y = 12 when x = 6, determine y when x = 18 write an equation
    13·1 answer
  • What is the area of DeltaSTR?
    6·2 answers
  • I need help for number 53
    10·2 answers
  • Samuel is solving the equation 3 (x minus 1) + 4 = 2 minus (x + 3). Which equivalent equations might Samuel use? Check all that
    9·1 answer
  • What is the approximate area of the triangle below ?
    5·2 answers
  • I'm not good at this stuff i need help quick pleaseeeeee
    6·2 answers
  • Find the slope of the line y = 1/6x + 3/2
    13·2 answers
  • Diego is 59.5 inches tall. His brother is 40.125 inches tall. How much taller than his his brother is Diego?
    6·1 answer
  • Help me with this i don't know how to do it.
    8·1 answer
  • N
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!