it's easy
Step-by-step explanation:
use the formula for finding a slope and equate it to 7
PLEASE HELP, MARKING BRAINLIEST !!!
What is the surface area of the prism ?
Answer: 1726
Step-by-step explanation:
A=2(wl+hl+hw)
A=
2
w
l
h
l
h
w
=
2
6.5
29
19
29
19
6.5
=
1726
Please help me I have
Answer: a or D
y e s maybe wrong
Answer:
A
Step-by-step explanation:
Solve 5(5x - 3) = 10
Answer:
x=1
Step-by-step explanation:
hope this helps :)
Answer for : 5 (5x - 3) = 10
1. Opening the brackets:
25x - 15 = 10
2. Taking all known numbers to the other side:
25x = 10 + 15 (taking a number over means you have to change the sign)
3. Solving the known side:
25x = 25
4. Isolating the Variable:
x = 25/25
5. Solving the equation:
x = 1
( I hope this helps, Pls think of giving me Brainliest :) Thank you!
What is the average amount of milk used for an order of pancakes? Enter your answer as a fraction or mixed number in simplest form.
Complete question :
What is the average amount of milk used for an order of pancakes? Enter your answer as a fraction or mixed number in simplest form.
1/2c, 1/4c, 1/2c, 3/4c, 1/2c, 3/4c, 1/2c, 1/4c, 1/2c, 1/2c
Answer:
1/2c
Step-by-step explanation:
Taking the sum :
1/2c + 1/4c + 1/2c + 3/4c + 1/2c + 3/4c + 1/2c + 1/4c + 1/2c + 1/2c = 6/2c + 2/4c + 6/4c
6/2c + 2/4c + 6/4c
3/1 + 1/2 + 3/2 = (6 + 1 + 3) / 2 = 10 /2
= 5
Total number of orders = 10
Average = 5 / 10 = 1 /2 c
Find the missing length indicated.
Answer:
x = 64
Step-by-step explanation:
In this situation, we can use one of the theorems associated with an altitude in a right triangle. We can say:
36(x + 36) = 60^2
36x + 1296 = 3600
36x = 2304
x = 64
Answer:
x = 64
Step-by-step explanation:
60 + (36 + x) + r = 180
180 - 60 = 120
120 = ( 36 + x) + r
(36 + x) = 100
100 - 36 = 64
x = 64
120 - 100 = 20
r = 20
8.
Which of the quadratic functions has the narrowest graph?
A. y = 1/9x2
B. y = –x2
C. y = 1/4x2
D. y = 4x2
Answer:
D: y = 4x^2
Step-by-step explanation:
The graph for which the absolute value of the coefficient of x is largest has the narrowest graph. That takes us immediately to D: y = 4x^2.
Help? It says find the surface area of the triangular prism, and the base is an isosceles triangle
Given:
The figure and dimensions of the triangular prism.
The base is an isosceles triangle
To find:
The area of the triangular prism.
Solution:
The area of a triangle is:
[tex]A_1=\dfrac{1}{2}\times base\times height[/tex]
The base of the triangle is 24 cm and the height is 35 cm. So, the area of a triangular base (in sq. cm) is:
[tex]A_1=\dfrac{1}{2}\times 24\times 35[/tex]
[tex]A_1=12\times 35[/tex]
[tex]A_1=420[/tex]
The bases of the triangular prism are same. So, the area of the other triangular base is [tex]A_2=420[/tex] sq. cm.
The sides of the base triangle are 37 cm, 37 cm and 24 cm. So, the perimeter of the base triangle is:
[tex]P=37+37+24[/tex]
[tex]P=98[/tex]
Now, the curved surface area of the prism is:
[tex]A_3=P\times h[/tex]
Where, P is the base perimeter and h is the height of the prism.
The base perimeter of the triangular prism is 98 cm and the height is 48 cm. So, the curved surface area is:
[tex]A_3=98\times 48[/tex]
[tex]A_3=4704[/tex]
Now, the total area of the triangular prism is:
[tex]A=A_1+A_2+A_3[/tex]
[tex]A=420+420+4704[/tex]
[tex]A=5544[/tex]
Therefore, the area of the given triangular prism is 5544 sq. cm.
Rewrite in vertex form y=x2+2x+6
Answer:
y = (x+1)^2+5
Step-by-step explanation:
Add or subtract from both sides to complete the square;
y=x^2+2x+6; Subtract 5 from both sides
y-5 = x^2+2x+1; Factor;
y - 5 = (x+1)^2; Add 5 back to both sides;
y = (x+1)^2+5
Answer:
y=(x+1)²+5
Step-by-step explanation:
y=x^2+2x+6
a=1; b=2;c=6
subtract 6 from both sides: x^2+2x= -6
complete the square by using the equation (b/2)^2 and add to both sides: x^2+2x+1=-6+1
simplify: x^2+2x+1=-5
find the factors of 1 that add up to 2: 1 and 1
(x+1)(x+1)=-5
add 5 to both sides and simplify
y=(x+1)^2+5
1110
1145
1028
1134
1012
1229
1081
979
884
1147
1074
944
875
1012
888
890
907
857
857
827
Find the five number summary for this information. Show or explain your work.
minimum =
Q1 =
median =
Q3 =
maximum=
Need help with work
Answer:
No
Step-by-step explanation:
I don’t want to help you :)
We can use the Pythagorean Theorem to solve the triangle for x.
[tex]25^2=14^2+x^2[/tex]
[tex]625=196+x^2[/tex]
[tex]x^2=429[/tex]
[tex]x=\sqrt{429}[/tex]
x≈20.7
Hello could someone please help me with this and explain how to do it thank you:) 7n= 301
answer:
n=43
Step-by-step explanation:
Divide both sides by 7:
[tex]\frac{7n}{7}=\frac{301}{7}[/tex]
simplify: n=43
2x + 4y = 16
3x - 2y = 8
solve using SUBSTITUTION METHOD ONLY!
PLS ANSWER QUICK !!!
Answer:
x = 4, y = 2
Step-by-step explanation:
3x - 2y = 8
-2y = -3x + 8
y = 3/2x - 4
2x + 4(3/2x - 4) = 16
2x + 6x - 16 = 16
8x = 32
x = 4
3(4) - 2y = 8
12 - 2y = 8
-2y = -4
y = 2
The height of a square pyramid-shaped gift box is one half the length of
each side. The volume of the box is 4,500 in.? How many inches high
is the box
PLEASE HELP
Answer:
15 inches
Step-by-step explanation:
Volume of a pyramid = 1/3 x ( length² x height)
4500 = 1/3 x ( length² x height)
height = 1/2 x length
4500 = 1/3 x ( length² x 1/2length)
multiply both sides of the equation by 6
27000 = ( length² x length)
find the cube root of 27300
length = 30
height = 1/2 x 30 = 15in
Eighteen students passed the Science Test. If 18 students is 72% of the total number of students in the class, how many students are in the class?
Answer:
There are 25 students in the class.
Step-by-step explanation:
Let the total number of students in the class= x
No. of students who passed the test = 18 = 72% of x = 72x/100
Therefore, 72x/100=18
=72x=18*100=1800
=x=1800/72= 25 students.
Hence, total number of students in the class= 25 students
Are the two triangles below similar? (5 points)
Q
N
25°
9
50
5
1050
50-
3
0
R
M
O No, because the corresponding sides are not proportional
Answer:
gtggghg
Step-by-step explanation:
Need help with school please
Answer:
11. <7.
12. <1.
13. <6.
Step-by-step explanation:
Same place
Outside and opposite
Inside and opposite
What is the value of 2x + 3y when x = 5 and y = 2?
A. 6
B. 7
C. 12
D. 16
E. 19
Answer:
16
Step-by-step explanation:
The roof of a turret is shaped like a cone. The base of the cone is 30 m across and the height is 8 m. The slant height of the roof, which is unknown, is the hypotenuse of the right triangle formed with the radius and the height of the cone.
(a) Sketch the roof of the turret. Label all lengths, using x as the unknown.
(b) What is the slant height of the roof? Answer:
Answer:
Solution given:
base=diameter [d]=30m
radius [r]=d/2=15m
height [H]=8m
slant height [l]=xm
we have
∆ ABC is a right angled triangle
base[b]=r
perpendicular [p]=H
hypotenuse [h]=x
by using Pythagoras law
h²=p²+b²
x²=H²+r²
x²=8²+15²
x=√289
x=17m
the slant height of the roof is 17m.
Triangle PQR is similar to triangle STU, where P, Q, and R correspond to S, T, and U,
respectively. In triangle PQR, the length of PQ is 2 and the length of QR is 8. In triangle STU,
the length of ST is 9. What is the length of TU?
9
11
18
36
Answer:
TU=36
Step-by-step explanation:
use the side lengths of PQR to determine the proportionality of the two triangles. 9/2=4.5 so, multiply 8 by 4.5 to find TU.
Martika surfs with her friends at Virginia Beach. Her friend, Mark caught 8 waves out of 20 possible waves to ride in the shore. They plan to stay out in the water for 50 more waves. How many of the 50 waves do you predict Mark will catch?
Answer:
40 waves
Step-by-step explanation:
Prob (Mark catches waves) = Times waves caught / Total waves = 8 / 20 = 4 / 5 = 20%
Predicted waves out of 50 , caught = 4 / 5 or 20% of 50 = (4 / 5) x 50 = 40
Alternatively, multiplying numerator & denominator of wave catch probability ie 4 / 5 with 10 each , we get (4 x 10) / (5 x 10) = 40 / 50 . This also signifies 40 out of 50 waves are predicted to be caught.Find the measure of the indicated angle to the nearest degree.
A) 16°
C) 65°
B) 23°
D) 18°
9514 1404 393
Answer:
C) 65°
Step-by-step explanation:
The relevant trig relation is ...
Cos = Adjacent/Hypotenuse
cos(?) = 25/59
? = arccos(25/59) ≈ 64.93°
The indicated angle is about 65°.
_____
You can see that the figure is drawn approximately to scale and that the angle is more than 45°. (The unmarked leg is longer than the given leg.) The only answer choice that is more than 45° is the one shown above.
HELP ASAP!!! HELP FAST!!!
There was a population of 160 bears in a National Park. After a year, the population increased by 15%.
How many bears are there in the park now?
Answer:
184
Step-by-step explanation:
Increased by 15%: there are 15%, or 0.15 more bears.
To solve, we need to add the number of bears last year, and the number of new bears in the park.
1 * 160 + 0.15 * 160 =
1.15 * 160 =
184 bears
Helllp ill give brainlesst
Answer:
12
Step-by-step explanation:
I think it is 12 because when you divide 54 / 4.5 you end up getting 12. I dont know if its correct. If it is, than your welcome. LOL
Which one is an example of an answer that has no-solutions? *
Answer:
3 = 6
Step-by-step explanation:
A bag contains 6 marbles, chosen randomly from a bin of red and green marbles. What is the probability that the bag contains at most 1 red marbles?
Answer:
1/6
Step-by-step explanation:
Since There are 6 marbles in total and possibly one red marble than its 1/6.
Im not sure if that makes sense but i hope it does :)
Please help will give brainliest if correct. What’s the equation of line a?
Answer:
y = 14/5x + 2
Step-by-step explanation:
is seems as though the y-intercept would be 2 and the slope is 2.8 which is
2 4/5 or 14/5
therefore, equation would be y = 14/5x + 2
Please answer this for me.
Answer:
(x + 5)**2 + (y + 2)**2 = 25
Step-by-step explanation:
We know that the general equation for a circle is ( x - h )^2 + ( y - k )^2 = r^2, where ( h, k ) is the center and r is the radius. The graph shows the center at (-5, -2), and the radius of 5. So plugging this in
(x - -5)**2 + (y - - 2)**2 = 5**2
(x + 5)**2 + (y + 2)**2 = 25
Find the determinant:
- 4 5
7 3
Answer:
-47
Step-by-step explanation:
To get the determinant of a 2x2 matrix,
Step 1: Multiply the top left and bottom right numbers
Step 2: Subtract it by the top right number times the bottom left number
(-4*3)-(7*5)
=-12-35
=-47
Please answer this math question for me
Answer:
Hello! answer: e = 103 f = 77
and I don't really know what d is sorry! but If I had to guess id say 90