Answer:
option 1:a+12
Step-by-step explanation:
add 12 to a
Help me please thanks
Please help! I need it rn tysm <3
Answer:
B
Step-by-step explanation:
because you have a number multiplied 3 times, and you subtract 4 to that, which results in 4 less than 3 times a number
The sum of two numbers is 0. Twice the smaller number subtracted from 3 times the larger number is 10. Let x represent the larger number and y represent the smaller number. Which equations represent this situation?
Answer:
y= -x
y= 3/2 -5
Step-by-step explanation:
The sum of two numbers is zero.
x + y = 0
y = -x
Twice the smaller number subtracted from 3 times the larger number is 10.
Let x represent the larger number and y represent the smaller number.
Twice the smaller number: 2y
3 times the larger number: 3x
Twice the smaller number subtracted from 3 times the larger number is 10.
3x - 2y = 10
-2y = -3x + 10
y = 3/2 x - 5
The equations are:
y = -x
y = 3/2 x - 5
Hope I helped (p.s. maybe brainliest)
Answer:
A )
y = -x
y = 3/2 x - 5
Step-by-step explanation:
trust me
Help! I’m stuck please and ty
Answer:
-7
Step-by-step explanation:
They both are perpendicular lines. Which means that their slopes are opposite reciprocals.
Answer:
I believe that would be -1/7
Step-by-step explanation:
It's essentially going in reverse, you go -1 spot on the graph and up 7.
A cable 13 meters long runs from the top of a utility pole to a point on the ground 5 meters from the base of the pole. How tall is the utility pole?
Answer:
height of the utility pole = 12 meters
Step-by-step explanation:
It is simple application of Pythagoras theorem.
In the given case, Length of cable (Hypotenuse) H = 13 meters, distance between base of pole to the point on the ground(Base) B = 5 meters and height of pole ( Perpendicular) P form a right angle triangle.
The applying Pythagoras theorem.
H^2 = P^2 +B^2
⇒ P^2 = H^2-B^2 = 13^2-5^2 = 144
⇒ P = 12 meters
hence, height of the utility pole = 12 meters
Evaluate the expression when a = 3.
2a =
Answer:
6
Step-by-step explanation:
replace a by 3
when a=3
2(3)=6
Can someone help me with this triangle??
Find missing side lengths
Answer:
M= 15 degrees N= 15 degrees
Step-by-step explanation:
Right triangles are always 90 degrees so 90-60=30
since theres 2 sides you have to split 30 in 2 so 30 divided by 2 equals 15
● The short and long hands of a clock are 4 cm and 6 cm long respectively. Find the sum of distance travelled by their tips in 2 days.
Class - 10th
No spam ❌
Juniors stay away ~
Step by step explanation please
Step-by-step explanation:
short hand radius = 4
distance travellled in 1 day revolution = 2πr= 2 x 22/7 x 4= 25.1cm (approx)
distance travellled in 2 day revolution= 25.1+ 25.1 = 50.2
long hand radius= 6
each hour 1 revolution by long hand so in 24 hr 24 revolutions and 48 he 48 revolution
distance travelled in 1 hr = 2πr= 2 x 22/7 x 6= 37.7
distance in 48hr = 37.7 x 48= 1809.6 (approx)
so sum of both= 1809.6 + 50.2 = 1859.8
Answer:
1910.12 cm
Step-by-step explanation:
2 days = 48 hrs = 2880 mins
One cycle of the short hand (4 cm) would be 12 hrs.
48/12 = 4 cycles
Circumference of a circle = [tex]2\pi r[/tex]
r = 4 cm
2*pi*4 ≈ 25.13 cm (I only rounded to the hundredth, adjust as u need)
25.13 * 4 = 100.52 cm
One cycle of the long hand (6 cm) would be 60 mins (which is 1hr and two days would be 48hrs or 48 cycles. But let's keep this consistent).
2880/60 = 48 cycles
Circumference of a circle = [tex]2\pi r[/tex]
r = 6 cm
2*pi*6 ≈ 37.70 cm (I only rounded to the hundredth, adjust as u need)
37.70 * 48 = 1809.6
100.52 + 1809.6 = 1910.12 cm
^^ I'm not a junior I'm a senior so lol
what type of association is there ?
Answer:
no association because they all are in plcace
In a game, Ben’s score was 3 times Sam’s score. Together they scored 80 points. Find their scores.
Answer:
PROBABLY ABOUT 27 OR 26.6666666667
Answer:
Ben's Score = 60
Sam's Score = 20
Step-by-step explanation:
60 + 20 = 80
I really don't know how to explain this.
Two students, Jason and Hannah, line up one behind the other. How many different ways can they stand in line?
Answer:
2
Step-by-step explanation:
PLEASE HELPPP ASAP NO LINKS AND IF YOU DON'T KNOW< DONT ANSWER
IGNORE MY OTHER QUESTION, I PUT IN THE WRONG NUMBERS
1. A rectangular inflatable swimming pool is 2 4/5 yards long, 2 yards wide, and 3/5 yard tall. What is the volume of the pool? Round to the nearest tenth.
A. 3.4 yd3
C. 17.0 yd3
B. 5.4 yd3
D. 22.0 yd3
Answer:
Here is the the real answer
3.4 yd3
What is the total surface area of a regular heptagonal pyramid with a base side length of 7 inches and a slant height of 16 inches.
Answer: Right Regular Pyramid Surface Area = (½ * Perimeter of Base * Slant Height)
Perimeter of Base = 16 inches
Right Regular Pyramid Surface Area = (½ * 16 * 7)
= 56 square inches
Step-by-step explanation: hope this helped
Kris is performing an experiment in math class using a bag of colored
blocks. He will draw one block out of the bag at a time and record its
color. He has three blue blocks, two red blocks, and one green block.
Which of the following represents the sample space of the bag?
1) blue, blue, blue
2) red, green, blue
3) blue-red, blue-green, red-green
4)blue, blue, blue, red, red, green
Answer:
The answer is red, green, blue.
Step-by-step explanation:
What is the area of a circle with a radius of 3 cm
Answer:
Hey mate......
Step-by-step explanation:
This is ur answer......
A ≈ 28.27cm²Hope it helps!
Mark me brainliest pls......
Follow me! :)
Answer:
28.26
Step-by-step explanation:
Area of a circle:
A = πr²
A = 3.14(3²)
A = 3.14(9)
A = 28.26
please answer ill give brainliest to the first
Ben recorded the number of customers who shopped at his pet store every day for one week. The results are shown below.42, 35, 56, 29, 42, 39, 23. What is the mean number of customers who shopped at the pet store?
(A)33
(B)38
(C)39
(D)42
16. April Atherton is an accounting clerk with an annual salary of $22,500. Her benefits include $834 for
vacation, $1,300 for health insurance, $1,035 for unemployment insurance, $1,395 for Social Security, and
$326 for Medicare. What is the rate of benefits?
a. 32.9%
c. 42.8%
b. 21.7%
d22.8%
Answer:B: 42.8%
Step-by-step explanation:because if you subtract all the money she used from the salary she will still have most of her money and I did the math and I got 42.8%
whats an equation that uses all numbers 1-10
Answer:
linear equations
Step-by-step explanation:
linear inequalities
Answer:
natural numbers.ok
hope this helps you ☺️☺️
Issac shovels driveways to earn money. He can shovel 14 driveways in 8 hours. Earns $25.00 for each driveway. Issac is saving up to buy a new computer that costs $831.25. How many hours does Issac need to work to earn enough money to purchase the computer?
Answer:
19 hours
Step-by-step explanation:
Issac shovels driveways to earn money. He can shovel 14 driveways in 8 hours. Earns $25.00 for each driveway. Issac is saving up to buy a new computer that costs $831.25. How many hours does Issac need to work to earn enough money to purchase the computer?
Step 1 find the number of driveways to shovel
25x = $831.25
x = $831.25/25
= 33.25 driveways
Step 2
He can shovel
14 driveways = 8 hours
33.25 driveways = x
Cross Multiply
14x = 8 × 33.25
x = 8 × 33.25/14
x = 19 hours
-3/2+2 hi jjjjjjjjjjjjjjj
Answer:
1/2 is the answer
Step-by-step explanation:
1) Make the denominators the same.
[tex] - \frac{3}{2} + 2 \times \frac{2}{2} [/tex]
2) Simplify. Denominators are now the same.
[tex] - \frac{3}{2} + \frac{4}{2} [/tex]
3) Join the denominators.
[tex] \frac{ - 3 + 4}{2} [/tex]
4) Simplify.
[tex] \frac{1}{2} [/tex]
Therefor, the answer is 1/2 and in decimal form the answer will be 0.5.
Question 1: Are the following two monomials multiplied correctly?
Yes or no
Reese is selling lemonade at the parade. He gets to keep 50% of the money he collects. A large lemonade is
$5.00 and a small lemonade is $2.00.
The expression represents 50%
of the money he collects
.0.50(5l + 2s)
Use the Distributive Property to expand the expression.
Answer:
.5(5I)+.5(2s)
Step-by-step explanation:
What’s the answer it’s due in 15 mins
Answer:
Well Ima need the question buddy
Step-by-step explanation:
After all shrek can’t answer a question without a question.
GIVING BRAINLIEST!!!!!!PLS HELP! I DONT UNDERSTAND THISSS :((
Explain the coordinate values of the new point, Carter, in relation to the origin.
Answer:
The origin is where the x-axis and the x-axis equal zero. Carter is 15 points up from the origin on the y-axis and 3 points to the right from the origin on the x-axis.
Answer:
Your chart is wrong.. Why? (Look down there!)
Step-by-step explanation:
I have the same assignment too and you've put "Carter" In the wrong area so if you get your points deducted that's why. Also btw here is the correct answer
Coordinates : 7, 15
Also.. Your Welcome! :)
Help???? I can’t figure this out
Answer:
a. 1/Y
Step-by-step explanation:
sin=opposite/hypotenuse
sin t = 1/Y
HELP MEEEEEEEEEEEE 3.0
Answer:
I think that J would be the answer , It is more reliable than the left ones .
Hope it was helpful , good luck ^^
A 20 foot flagpole casts a shadow on a flat concrete patio. The distance from the top of the pole to the tip of the shadow is 50 feet. What is the distance along the ground from the base of the pole to the tip of the shadow (nearest tenth)?
Answer:
Flagpole height is 50 ft.
Explanation:
This is a ratio problem
Find the slope of the line through the points (10,-6) and (-1,8)
Answer:
m=-14/11
Step-by-step explanation:
To find the slope use the formula: y2-y1/x2-x1
(8--16)/(-1-10)
14/-11
=-14/11
can someone do this? it based on angles so yea thank<3 giving a lot of points so don't make this go to waste
(NO LINKSS)
Step-by-step explanation:
here u go dear
these are the required equation and determined values
A chemist needs 90 milliliters of a 57% solution but has only 27% and 72% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
Answer:
18=18
Step-by-step explanation:
a=90-b
a=50 mL at 4%
b=40 mL at 40%
check
0.04*50+0.4*40=0.2*90
2+16=18
18=18