Answer:
it is B = 470
Step-by-step explanation:
720 - 250 = 470
The measure of H=90°, the measure of G=80° and FG=75 feet. Find the length of HF to the nearest tenth of a foot
Answer:
The length of HF is 73.9 feet.
Step-by-step explanation:
Let the length of HF be represented by x. So that applying the appropriate trigonometric function to the triangle FGH, we have;
Sin θ = [tex]\frac{opposite}{hypotenuse}[/tex]
Where θ is the angle given in the triangle = [tex]80^{o}[/tex].
Then,
Sin 80 = [tex]\frac{x}{75}[/tex]
⇒ x = Sin 80 x 75
= 0.9848 x 75
= 73.86
x = 73.9
Thus, the length of HF is 73.9 feet.
Identifying and Solving Proportions
PLS ANY HELP!! thank you to whoever helps with question 6 <3
Answer:
Inez ran the mile in 5 minutes and 20 seconds
Great had the fastest time.
Her mile was faster by 20 seconds.
Step-by-step explanation:
PLS HELP ME I WILL GIVE YOU BRAINLIEST!
Answer:
The answer is 4) 69.08 m
Step-by-step explanation:
Brainly and 30 points!
What is the factored form of the function shown in the graph?
Please help me i will give you brainliest *image
Drag numbers to show which one is closer to -1 and -1/4 on the number line
Answer:
-0.82 is closest to -1, and -0.28 is closest to -1/4
Step-by-step explanation:
you can start by converting all of them to a fraction or decimal:
-0.28 = -28/100 = -7/25 = -14/50
-0.82 = -82/100 = -41/50
-1/5 = -10/50
-4/5 = -40/50
-1 = -50/50
-1/4 = -12.5/50
50 points WILL GIVE BRAINLIEST ASAP
Graph the function
f (x) = 3√x−2
Answer:Graph using the end point and a few selected points.
x y
0 − 2
1 -5
2 -6.24
Step-by-step explanation:
Find the value of each variable. If your answer is not an integer, write it in simplest radical form with the denominator
rationalized
y=
and z=
Answer:
7
Step-by-step explanation:
First you have to fined the unit rate
1,500/25= 60
Now your gonna do
300x60= 18,00
Brainliest Please help me, Is the binomial a factor of the polynomial function?
f(x)= x^3+3x^2−25x−75
I am very stuck as I haven't done a problem like this before.
Answer:
Binomials are
(x-3)
(x-5)
(x+5)
Fred has a garden. He has 10 aucumber plants. This is 5% of all the plants in his garden. How many plants dons Fred have in his garden?
does anyone wanna help a gal out with this 6th grade work due today
Answer:
2 - 30ft²
3 - 57yd²
Step-by-step explanation:
Hey There!
The first step in solving this problem is finding the formula for area of a trapezoid
[tex]A = \frac{a+b}{2} h[/tex]
a = base 1
b = base 2
h = height
For the first one the dimensions are
a = 6
b = 9
h = 4
now we just plug in the values
[tex]A=\frac{6+9}{2} 4\\6+9=15\\\frac{15}{2}=7.5\\7.5*4=30[/tex]
so the area of the first trapezoid is 30 ft²
For the second one the given dimensions are
a = 8
b = 11
h = 6
now we just plug in the values
[tex]A=\frac{8+11}{2} 6\\8+11=19\\\frac{19}{2} =9.5\\9.5*6=57[/tex]
so the area of the second trapezoid is 57 yd²
Lucy earned $24 for tutoring 2 students for 1 hour each. How much can she earn for tutoring 15 students for 1 hour each?
Answer:
Step-by-step explanation:
15(24/2)=$180
the ratio of the measures of the angles in a triangle is 6:4:2, find each angle.
Answer:
let ratio 6:4:2 be 6x,4x and 2x
we have
6x+4x+2x=180 sum of interior angle of the triangle is 180
12x=180
x=180/12=15
Step-by-step explanation:
missing Angle are
6x=6×15=90°
4x=4×15=60°
2x=2×15=39°
Determine if x2 + 25 is the difference of two squares and if it is, factor it.
Answer:
( x + 5) (x - 5)
Step-by-step explanation:
Help plssss and thank you
Answer:
[tex]y=\frac{1}{4}x +3[/tex]
Step-by-step explanation:
slope (rise over run) choose 2 points that are easy to figure out. Count up and over to get the slope
(0,3) and (4,4)
3 to 4 is 1
0 to 4 is 4
slope is 1/4
y intercept is b- so +3
y=[tex]y=\frac{1}{4} x+3[/tex]
6, 9, 2, 4, 3, 10, 1
Mean= Median= Mode= Range=
Answer:
Step-by-step explanation:
Mean= 5
Median= 4
Mode= No mode
Range= 9
HELP!! out of the 4,500 people Who attended the rock concert 46% purchased a shirt how many people bought t-shirts??
Answer:
2070 people.
Step-by-step explanation:
We can set up the following proportion:
[tex]\frac{46}{100}=\frac{x}{4500}[/tex]
Then, cross multiply, and you'll get your answer: 2070 people.
Hope this helped!
Answer:
2,070 people
Step-by-step explanation:
46% of 4,500 is 2,070
you can also solve this by doing 4,500 x .46 which will also give you 2,070
hope this helps :)
solve the quadratic y = −x^2 + 4x + 1 with steps plz!
Answer:
x = -0.24 or 3.73
Step-by-step explanation:
[tex]\frac{-b + \sqrt{b^{2} -4ac } }{2a}[/tex] (There's supposed to be a ± between '-b' and the square root)
[tex]x^{2}[/tex] + 4x + 1 ( [tex]ax^{2} + bx + c[/tex] )
a = -1 ( there's no number before [tex]x^{2}[/tex] so its 1 )
b = 4
c = 1
Substitute into the quadratic equation.
[tex]\frac{-4 + \sqrt{4^{2} -4x1x-1 } }{2x-1}[/tex] ( the [tex]x[/tex] is just the multiplication sign )
= [tex]\frac{-4 + \sqrt{{16} +4 } }{-2}[/tex]
[tex]\frac{-4 + \sqrt{{20} } }{-2}[/tex] = -0.24 [OR] [tex]\frac{-4 - \sqrt{{20} } }{-2}[/tex] = 3.73
( The answers are to 2 decimal places )
I need to know the answer to this plz!!
Answer:
I think the answer is C=100
Step-by-step explanation:
Hope this right.But if it's not,im so sorry
Step-by-step explanation:
it's 100 bro definitely 100 being honest
caitlin has 8 3/4 pounds of clay.she uses 3 1/10 pounds to make a cup,and another 4 pounds to make a jar.How many pounds are left
Answer:
1 7/10
Step-by-step explanation:
8 3/4-4=4 3/4
3/4=8/10
4 8/10-3 1/10= 1 7/10
Question 6
2 pts
The data shows the speed, in miles per hour, of motorists on a stretch of
road.
42, 35, 44, 31, 47, 41, 36, 34, 39, 18, 37, 32, 37, 33, 43, 41, 44, 47, 46
18 miles per hour is an outlier.
0 47 miles per hour is an outlier.
The outlier decreases the mean speed.
The outlier decreases the median speed.
Answer:
18 miles per hour is an outlier
the outlier decreases the mean speed
Step-by-step explanation:
the low number of 18 is way different from the other numbers being in the 30's and 40's
this 18 will bring the mean of all the numbers own because it is a smaller number.
Answer:
Step-by-step explanation:
Mean:44
Median:31
Mode:47
2 + (x + 4)
Help me out
Answer:
x + 6
Step-by-step explanation:
If you dont know the value of x you cant solve the problem fully
Answer:
6+x
Step-by-step explanation:
2+(x+4)
=2+x+4
=6+x
Kennedy is building a new L-shaped desk for her room. She wants to make
sure it is large enough to hold all her supplies. The dimensions of the desk, in
feet, are shown in the diagram. What is the area of the desk?
5 ft
4 ft
8 ft
3 ft
4 ft
2 ft
A. 40 square feet
B. 36 square feet
C. 28 square feet
D. 23 square feet
Answer:
A i hope its right
Step-by-step explanation:
determine whether the polygon is concave or convex?
Answer: Convex
Step-by-step explanation
The difference between convex and concave polygons lies in the measures of their angles. Another way to think of it is this: the diagonals of a convex polygon will all be in the interior of the polygon, whereas certain diagonals of a concave polygon will lie outside the polygon, on its exterior .Also If the interior angles of of the polygon are less than 180 degrees, then the polygon is convex. But if any one of the interior angles is more than 180 degrees, then the polygon is concave. T∴×∴T that was a lot
1. What is the area of the following shape?
4 ft
Answer:
A
≈
50.27
ft²
Step-by-step explanation:
when the radius is 4 ft the area is 50.27 ft squared
Answer:
50.24
Step-by-step explanation:
Because i know
Martha sells custom painted square canvases. She determined that the amount of tissue paper she'll need to wrap each canvas can be represented by
y= x^2 + 2x + 1, where y is the total square inches of tissue paper and x is the side length of the canvas in inches. Write and solve an equation to determine the side length of the canvas is Martha needs 49 square inches of tissue paper.
Given:
The equation is
[tex]y=x^2+2x+1[/tex]
where y is the total square inches of tissue paper and x is the side length of the canvas in inches.
To find:
The side length of the canvas is Martha needs 49 square inches of tissue paper.
Solution:
We have,
[tex]y=x^2+2x+1[/tex]
Putting y=49, we get
[tex]49=x^2+2x+1[/tex]
[tex]0=x^2+2x+1-49[/tex]
[tex]0=x^2+2x-48[/tex]
Splitting the middle term, we get
[tex]0=x^2+8x-6x-48[/tex]
[tex]0=x(x+8)-6(x+8)[/tex]
[tex]0=(x+8)(x-6)[/tex]
Using zero product property, we get
[tex]x+8=0[/tex] and [tex]x-6=0[/tex]
[tex]x=-8[/tex] and [tex]x=6[/tex]
Side length cannot be negative. So, only possible value of x is 6.
Therefore, Martha needs 6 inches side length of the canvas for 49 square inches of tissue paper.
Please help me with 1,2,3 please and show me how you get the answers and the steps
Answer:
the link dosent work says it have bug in it
Step-by-step explanation:
Use a vertical shift to graph the function. y=2sin(1/2)x+3
A quadratic equation has zero real number solutions. Which could be the discriminant value associated with this equation?
a) -5
b) 0
c) 1
d) 6
Answer: c
Step-by-step explanation:
5 Select the correct text in the passage. Which sentence best gets across the author's message in the story? A True Victory Kelso and his best friend, Adiel, had spent weeks building their go-cart for the annual Wolf Club go-cart race. Then, at the last minute, another team's go-cart broke down. Adiel and Kelso decided to let that team use their go-cart. But now they were regretting their decision. It was painful watching the race from the sidelines. When the first cart crossed the line, Adiel and Kelso couldn't helping wydering how it would have felt If they had won. Within seconds, other carts raced by. Instead of feeling glum, Kelso began to laugh. He delighted in the breeze that blew through his hair as the go-karts rushed past. Adiel noticed a genuine smile spread wide across Kelso's face. Adiel realized that this sense of happiness was also surging throughout his body, even though he had not raced. "You did a really nice thing today," whispered a nearby Wolf Club leader. "Thanks," said Adlel. "I guess I won't ever know if I could've won the race." "Well winning isn't one of the Wolf Club mottos," said the leader. "But we do believe that we should promise to do our best and do something good for somebody every day. I'd say you proved yourself today as one of the worthiest people here to be called a Wolf Cub." Adiel's mother soon appeared. "And I'm more proud of you now than I ever could have been if you had come in first," she said. Reset Next n. All rights reserved.
Answer:
I feel the answer is: "But we do believe that we should promise to do our best and do something good for somebody every day."
Step-by-step explanation:
I know this is right because I am currently learning about it in Edmentum and I took the test and got it right!
I hope this helps! Please make brainliest!