Answer:
x = 5.8 ( rounded to nearest tenth)
Answer:
5.8 foot
Step-by-step explanation:
With reference angle 71
perpendicular (p)= x
base(b) = 2
Now
tan 71 = p/b
2.9 = x / 2
x = 5.8 foot
Why can you take the cube root of a negative number?
Answer:
you can because the real cube root of any negative real number is negative.
Step-by-step explanation:
Answer: The reason that we can't have the square (or quartic) root of a negative number is that two negatives always cancel to give a plus; so the square root of a negative number is undefined. ... The Real cube root of any negative Real number is negative.bc. a negativ number multiplied by it self 3 time result negativ too
hope this helps ❤️
Step-by-step explanation:
A. {-3, 7, 8, 12}
B. {-8, -3, 5, 7}
C. {6, 8, 10, 12}
D. {-8, -3, 5, 6, 7, 8, 10, 12}
Write the equation of a line with a slope of 3 and a y-intercept of 0
Answer:
y = 3x
Step-by-step explanation:
I need help on this fast please
Find the unit rates and write them in both
fraction form and word form.
Helena runs 10 miles in two hours.
II
please help
Answer:
Step-by-step explanation:
10 miles in 2 hours
10/2 = 5 so Helena runs 5 miles in 1 hour
5 mph
5miles/1hour
I am here my friend!
What is the coefficient of f in the expression 4b-f
A.–1
B.0
C.1
D.4
Answer:
C
Step-by-step explanation:
C, because if you just have a random variable like x,y,z there's always an imaginary 1 in front of them.
Solve. PLEASE. The correct answer will receive brainliest
Answer:
(-3,0)
Step-by-step explanation:
2x-3+0=-6
What value of z makes the equation below true?
5z– 2 = 43
Answer:
5z– 2 = 43
5z=43+2
z=45/5=9
9 makes the equation below true
3x-y=17 slope-intercept form
y=2x-3
y=x+2 system of equations
Answer:
x = 5
y = 7
Step-by-step explanation:
Since they are both equal to y, we can set them equal to each other.
2x - 3 = x + 2
Combine like terms and isolate the x.
x = 5
Plug in the x to either equation to get the value of y.
y = (5) + 2
y = 7
Cuantos ml debe aplicar de gentamicina para administrar una dosis de 50 mg si la presentacion es de 80 mg/3ml
Answer:
1.875ml
Step-by-step explanation:
De la pregunta anterior, podemos decir que:
80 mg = 3 ml
50 mg = x ml
Cruzamos multiplicar
80 mg × xml = 50 mg × 3ml
xml = 50 mg × 3 ml / 80 mg
xml = 1.875ml
Por tanto, se deben aplicar 1.875ml de gentamicina para administrar una dosis de 50 mg.
Help I am in fourth :(
Answer:
7.6= 76 x 10 to the power of 1
760= 76 x 10 to the power of 1
7600= 76 x 10 to the power of 2
Step-by-step explanation:
Can anybody help with these? It’s trigonometry
Answer:
1 is 17
Step-by-step explanation:
2 is 15. Mark me BRAINLISTESLD
What fraction is equivalent to 3/4 divided by 1/6?
Answer:
4 2/4
or
4 1/2
Step-by-step explanation:
mark brainliest
Answer: In decimal form, the answer is .125, but in fraction form, the answer is 1/8.
Step-by-step explanation:
Find the distance between ( 1, 3) and (5, 6)
Answer:
Step-by-step explanation:
1, 3
5, 6
subtract
4 x
3 y
4^2 + 3^2 = 5^2
so the distance is 5 units
Ratio And Proportion
If 8 engines consume 12000 kgs. of coal when each running 10
hours per day, how much coal is required for 7 engines out
which 5 are running 12 hours a day and the rest 6 hours a day?
Answer:
11200 for 7 engines for a total of 80 hours
Step-by-step explanation:
You have 8 engines burning 12000 .for 10 hours.
Divide 10 hours into 12000=1200 PER hour.
1200 ÷8 engines = 140 per hour per engine.
140 × # of hours (12)=1680 for 12 hours per engine.
# of engines × 1680 for 12 hour/per engine
5×1680 = 8400 of fuel for 12 hours/5 engine
Then you have 2 that runs 10 hours
2 × 140 per hour per engine =280 × 10 =2800 for 2 engines for 10 hours
8400. + 2800= 11200 of fuel for 6 engines
6.
Eight coins are all dimes or nickels,
totalling 65 cents. How many are
there of each?
Answer:
3 nickels and 5 dimes
Step-by-step explanation:
3 nickels = 15 cents
5 dimes = 50 cents
50 + 15 = 65 cents
Answer:
5 dimes and 3 nickels
Step-by-step explanation:
5 times 10 is 50
3 times 5 is 15
15 plus 50 is 65
Jose bought a computer that cost $1,200. He paid $400 down and will pay $50 per week until the balance is paid off. Solve the equation 400 + 50w = 1,200 to find the number of weeks w it will take Jose to pay off the computer.
A.
32 weeks
B.
16 weeks
C.
53 weeks
D.
26 weeks
Answer:
B. 16 weeks
Step-by-step explanation:
all you have to do is subtract $1,200 - $400 = 800. then you take 800 and divide it by 50. 800/50 = 16. i hope this helped :)
Can someone help me with this?
Answer:
True
Step-by-step explanation:
it is 3/5. Than 6/10 is equal to 3/5. Than 9/15 is equal to 3/5.
Answer: True
Step-by-step explanation:
That is true because let's take the first point for example.
3 cups of almonds for 5 cups of oats.
3/5 of 5 is 3
So that's correct.
If you still aren't sure you should try that with a different point. Hmm how about :
9 cups of almonds for 15 cups of oats
3/5 of 15 = 45/5 = 9
That's correct as well.
Hope these helps!
Someone plz help me giving brainliest!!
Answer:
9/16 square yd
Step-by-step explanation:
Answer:
it would be three yards for the area
Step-by-step explanation:
when i first saw this i thought it said elmo
Sarah is baking brownies for a bake sale. She has 5 ½ cups of sugar. She needs ¾ cups of sugar for each batch of brownies. How many full batches of brownies can she make? How much more sugar would she need to make one more batch of brownies?
Answer:
She can make 7 batches of brownies and needs 1/2 cup more to make another batch
Step-by-step explanation:
FREE BRAINLY TO THE CORRECT ANSWER!!
Answer: -3
Step-by-step explanation:
y = mx + b (slope intercept formula)
9x - 3y = -54
-3y = 9x - 54
Divide all by -3
y = -3x + 18
Slope = -3
Hope this helps!
HELP! What is the value of x? (Picture)
Answer:
c. 45
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
90 degree angle - the 10 degrees = 80
divide by 2 because 2x=80 and get 40
During the summer isabelle sells corn at her familys produce stand every morning she starts with 250 ears of corn on saterday isabelle sells 150 of the 250 ears of corn she wants to know what percent of the corn she sold what percent of the 250 ears of corn did isabelle sell complete the statement
Answer:
Isabelle sold 60% of the corn on Saturday
Step-by-step explanation:
In order to calculate the percentage of the corn that Isabelle sold we first need to divide the number of corn that she sold by the total number of corn that she had initially.
150 / 250 = 0.6
Now we simply need to multiply this decimal value by 100. This will give us the percentage of corn sold as a percentage value.
0.60 * 100 = 60%
Therefore, we can see that Isabelle sold 60% of the corn on Saturday
You had $24 to spend on three notebooks. After buying them you had $12. How much did each notebook cost?
(also show how you found out the answer))
Answer:
Each notebook would cost around $4
Step-by-step explanation:
24-12=12
seeing how you spent $12 on buying 3 books you'd divide
12÷3=4
meaning each book would cost around $4
Answer:
Each notebook cost $
Step-by-step explanation:
Hi :)
If the three books in total cost $12, then that means she had $12 leftover.
The equation:
3x + 12 = 24
-12 on both sides
3x = 12
divide by three on both sides
x = 4
hope this helps :)
The length of a rectangle is 3 yd longer than its width.
If the perimeter of the rectangle is 30 yd , find its area.
a bag contains 4 blue and 6 green marbles. two marbles are selected at a random from the bag. if the first marble is not replaced before the second marble is drawn
Answer:
4 ÷ 10
Step-by-step explanation:
The computation of P is shown below:
If we add two marbles i.e.
= 4 + 6
= 10 marbles
Now if we draw the second marble
P(blue) = Blue marbles ÷ total marbles
= 4 ÷ 10
In the other case
P( blue second given a green first) = 4 ÷ 10
PLEASE HEEEELPPPP ASAP
Answer:
The solution of the first image is: b = √48
The solution of the second image is: c = √125
Step-by-step explanation:
Here we have two triangle rectangles, first, we need to remember the Pythagorean theorem.
For a triangle rectangle with cathetus A and B, and a hypotenuse H, we have the relationship:
A^2 + B^2 = H^2
Where H is the side that is opposite to the right angle (the angle of 90°)
In the first image, we can see that the hypotenuse is equal to 8, and one cathetus is equal to 4.
We want to find the value of b, that is the other cathetus.
Then we have:
4^2 + b^2 = 8^2
b^2 = 8^2 - 4^2
b^2 = 48
b = √48
Second image:
in this case, c is the hypotenuse, a and b are the cathetus.
We know that:
a = 5, b = 10
Then we have the equation:
a^2 + b^2 = c^2
Now we can replace the above values:
5^2 + 10^2 = c^2
25 + 100 = c^2
125 = c^2
√125 = c
find the measure of angle k
Step-by-step explanation:
6x-11+8x-29+3x-1= 180
17x-41= 180
17x = 139
x= 8.17
m<K = 36.4°
Change 7800 grams into kilograms.
Answer:
That would be 7.8