Answer:
143.6 below sea level
Step-by-step explanation:
Given that:
Initial altitude of the submarine = 102 feet below sea level
Distance descended over the next 10 minutes = 41.6 minutes
To find:
The altitude below sea level after she descended ?
Solution:
To find the resultant altitude below sea level, we need to subtract the altitude descended in the next ten minutes from the initial altitude.
We are doing so because scientist has further descended i.e. gone below the water.
Initial altitude is also in negative sign because of the fact that it is below sea level.
Therefore, the answer can be found as:
-102 - 41.6 = - 143.6
OR
143.6 below sea level is the answer.
SOPHOMORE GEOMETRY NEED HELP ASAP WILL MARK BRAINLY !!!
Answer:
(6x-5)+(4x-2)=43
10x-7=43
5
Step-by-step explanation:
It takes 6 cups of mix to make 2 gallons of lemonade if x represents the number of cups of mix and y represents the gallons of lemonade. What is the slope of the line that represents this relationship?
A:6
B:1/3
C:3
D:1/6
Help me please
Find the slope
Answer:
2/4 = 1/2
Step-by-step explanation:
slope = rise / run
rise = 2
run = 4
thus slope = 2/4 = 1/2
Help pls , I don’t get it
Answer:
7.2
Step-by-step explanation:
Just divide the area by the width/height next time..
For the following figures determine if enough information is given to say the triangles are congruent by SAS postulate
Answer:
SAs bro I really just need points to ask my question. PLEASE I am struggling so hard rn. be a real one
[Help Quick]. Fill in the table using this function rule
Answer:
9
15
24
33
Step-by-step explanation:
I hope this right
Help within 10min PLZZ❤️❤️
The garden club earned $15, 15 per hour by weeding neighborhood gardens for t hours. A generous donor has agreed to double their earnings.
How much did the garden club earn in all?
Answer:
The answer should be $30.
Answer:
30 * t
Step-by-step explanation:
The garden club earned $15 per hour by weeding neighborhood gardens for t hours.
A generous donor has agreed to double their earnings.
Double their earnings means we multiply by 2
So earning 15 per hour becomes 2*15 = 30 per hour
Given the number of hours is t
Earnings = $30 times number of hours
Earnings = 30 * t
plzzzz help I am stuck on number 4
Answer:
lol nah <3
Step-by-step explanation:
i would try and help, but not with that trump pfp my dude
PLEASE HELP!
An escalator in the mall rises to a platform and makes a 30 degrees angle with the ground. If the platform is 76 feet above the ground, how long is the escalator?
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Answer:
152 feet
Step-by-step explanation:
A triangle modeling the situation has the unknown length as its hypotenuse, and the given platform height as the side opposite the angle. The relevant trig function is ...
Sin = Opposite/Hypotenuse
sin(30°) = (76 feet)/(escalator length)
escalator length = (76 feet)/sin(30°) = (76/0.5) feet
escalator length = 152 feet
If you can type 50 words per minute, how many minutes would it take you to type a 500 word essay
Step-by-step explanation:
50words-1 minute
500words- x minute
500÷50=10
How do you pay taxes?
Answer:
;-;
Step-by-step explanation:
Answer:
um ♀️♀️♀️♀️
13. The sum of the measures of angle Mand angle Ris 90°.
• The measure of angle Mis (5 x + 10).
• The measure of angle Ris 55°.
What is the value of x?
Answer:
x=5
Step-by-step explanation:
If the sum of the measures of angle M and R is 90 degrees, and you know that angle R is 55 degrees, subtract angle R from the total angle. Then, solve for M
90 - 55 = 35
5x + 10 = 35
5x = 25
x = 5
If Bill works on Saturdays, he earns $9 per hour (h), plus a $10 bonus for working on the weekend. He wrote a Function, f(h) = 9h + 10, to help calculate how much he would earn working different numbers of hours next Saturday. How much will Bill earn for 5 hours and 12 hours?
Answer:
[See Below]
Step-by-step explanation:
For 5 hours: f(5)
f(5) = 9(5) + 10
f(5) = 45 + 10
f(5) = 55
Bill would work earn $55 if he worked for 5 hours.
For 12 hours: f(12)
f(12) = 9(12) + 10
f(12) = 108 + 10
f(12) = 118
Bill would work earn $118 if he worked for 12 hours.
Hope this helps.
solve each system of equations algebraically y= x-6 y= 2x
Answer: x = -6
Step-by-step explanation: The problem gave us the y value, so we can just substitute it into the equation and solve it.
y = x - 6
y = 2x
2x = x - 6 (substitute the y value into the equation)
1x = -6 (subtract x on each side)
x = -6 (1x is basically saying x so you do not need to divide)
An airplane can cruise at 570 mph. How far can it fly in 4/3 hours?
Answer:
The plane can fly 760 miles in 4/3 hours.
Step-by-step explanation:
Given that:
An airplane can cruise at 570 miles per hour.
We have to find the distance travelled by train in 4/3 hours.
Distance = Speed * Time
Distance = [tex]570*\frac{4}{3}[/tex]
Distance = [tex]\frac{2280}{3}[/tex]
Distance = 760 miles
Hence,
The plane can fly 760 miles in 4/3 hours.
A baker sold 35% of the cakes she baked, if she baked 80 cakes, how many cakes did she sell?
Answer:
28
Step-by-step explanation:
find 35% off 80 cakes
35% * 80
Converting percent to decimal:
35%/100 = 0.35
0.35 * 80
28
Therefore the baker sold 28 cakes out of the 80 cakes she baked. Hope this helps!
I think 35% of 80 is 28.
Step-by-step explanation:
....
Figure ABDC is a parallelogram find the information below
Please help thank you
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Answer:
DC = 16∠DCB = 120°EB = 10.2∠ADC = 60°∠ABE = 17°Step-by-step explanation:
The figure is a parallelogram, so ...
AB ≅ DC = 16
Opposite angles are congruent, so ...
∠DAB ≅ ∠DCB = 120°
The diagonals cross at their midpoints, so ...
ED ≅ EB = 10.2
Adjacent angles in a parallelogram are supplementary, so ...
180° -∠DAC = 180° -120° = ∠ADC = 60°
The sum of angles in ∆ABD is 180°, so ...
180° -120° -43° = ∠ABE = 17°
I need help I will give brainiest
Answer:
question 5: 38 students total get a ride to school
question 6: 51 total girls were surveyed
Step-by-step explanation:
Answer:
walk
girls:22
boys:13
total:38
ride
girls:29
boys:9
total:38
total
girls:16
boys:25
a particular tree is 18 m tall : a model of it was built with a. scale of 4 cm : 3m how tall is the model.
Answer:
24 cm
Step-by-step explanation:
We can set up a ratio of 18 m / x cm = 3 m / 4 cm because we know that it's a scale.
Cross multiplying, we get 3x = 72. Divide both sides by 3 and we have x = 24 cm.
We can also consider it by just dividing 18 m by 3 m to find the scale factor, which is 6. We then multiply the 4 cm by 6 to get 24 cm as well.
Which pair of angles in the figure below are vertical angles
Answer:
There isn't an attachment to see what your talking about.
Step-by-step explanation:
Solve the equation for all values of x by completing the square.
x^2 + 4x = 32
Answer:
x^2+4x-32=0
(mid-term breaking---4 x 8=32)
x^2+8x-4x-32=0
x(x+8)-4(x+8)
x+8=0 or x-4=0
So x=+4 or x=-8
Step-by-step explanation:
I need help I need help pleaseee
Answer:
f(-10) = -1/2
f(0) = -3
Step-by-step explanation:
Here, given the equation for f(x) we want to get the value of f(x) for each value of x supplied
We proceed as follows
f(-10) = 6/-10-2 = 6/-12 = -1/2
f(0) = 6/(0-2) = 6/-2 = -3
HELP ASAP I NEED THE HWLP KAHALANSLABSHSNSKSBAJAM
Answer:
3,2 im pretty because it's only asking g for the line the the whole triangle i believe
Hey can someone please help me with this? I’d appreciate if you put steps down and the answer! Tysm.
Answer:
x = 21.9317122
Step-by-step explanation:
20² + 9² = x²
400 + 81 = x²
481 = x²
square root both answers and that's your answer
Can you please Solve for x
Step-by-step explanation:
7x-4+3x+14=180°
10x+10=180
10x=180-10
10x=170
x=170
10
x=17
hope it helps.
Answer: x = 17
Step-by-step explanation:
Alternate interior angles add up to 180°
3x + 14 + 7x - 4 = 180°
Combine like terms
10x + 10 = 180
Subtract 10 from both sides
10x = 170
Divide both sides by 10
x = 17
What is the equation
⚠️⚠️ Ok I need some help here lol ⚠️⚠️
This is the only one and it’s honestly confusing
Answer:
the answer is (4,6)
Step-by-step explanation:
Solve the equation 2x+3/3 - 3x/2=-4
Fast please
Answer:
x = 6
Step-by-step explanation:
Assuming the equation is
[tex]\frac{2x+3}{3}[/tex] - [tex]\frac{3x}{2}[/tex] = - 4
Multiply through by 6 ( the LCM of 3 and 2 ) to clear the fractions
2(2x + 3) - 9x = - 24
4x + 6 - 9x = - 24
- 5x + 6 = - 24 ( subtract 6 from both sides )
- 5x = - 30 ( divide both sides by - 5 )
x = 6
Help due asap
Show workings!
Answer:
BQ = 16
QE = 8
Step-by-step explanation:
Centroid of a triangle divides the median in the ratio 2 : 1
Here, let BQ = 2x and QE = x
BQ + QE = BE
2x + x = 24
3x = 24
x = 24/3
x = 8
2x = 2*8 = 16
BQ = 16
QE = 8