Answer:
40
Step-by-step explanation:
40/200=.2
40*5=200
Answer:
80
Step-by-step explanation:
you write the 40% as decimal .40
.40 x 200= 80
Y'all I really need help
Answer:
15.75
Step-by-step explanation:
15 x 1.05
hope this helps you out
Someone help!!! it's due in 5 minutes!!!!!
Answer:
B is correct
Step-by-step explanation:
inside the parenthesis you go the opposite way of the sign so |x+7| shifts it to the left 7 units
5. John wants to make a scale drawing of a Dodge Viper. The length of the car is
approximately 9.5 feet. If he used a scale of 1 inch = 2 feet, then what would the
length of the car be in the drawing?
Answer:
4.75 inches
Step-by-step explanation:
9.5 ÷ 2 = 4.75
3(x+3) what the value of x?
Answer:
it's unspecified
Step-by-step explanation:
we can't answer because there is no solution to the expression
Factor the quadratic trinomial x^2-7x+12
Answer:
(x-4)(x-3) hope this helps
Step-by-step explanation:
If Ahmed runs 10Km in 30 minutes what is his speed in km per hr?
Answer:
20k
Step-by-step explanation:
if he can run 10k in 30 minutes, and 30 minutes is 1/2 of an hour, then you can say that he can run 10k(2) or 20k in an hour.
what is the inverse of y=log(x-2)
Answer:
f to the power of -1(x) =2*10to the power of x
f-1(x) =2*10x
Step-by-step explanation:
MAKE SURE THE -1 IS TO THE POWER OF F!!!! I DONT KNOW HOW TO TYPE IT ON COMPUTER THAT WAY. SAME THING GOES FOR X AFTER 10, MAKE SURE X IS TO THE POWER OF 10
answer to this problem
ANSWER
ndkdjsosjsonsksnskd
Help I need these questions so I grab graduate this year
Answer:
its right and can I please have brainlist
Does anyone understand about slopes i hope you do, because i need help
Answer:
7. y-intercept =-4
8.y-intercept=0
9. 80m
10. 0, it was 0gal before filling.
Step-by-step explanation:
Determine if the two expressions are equivalent and
if so name the property that is eeing used.
46 + 15 and 15 + 46
9514 1404 393
Answer:
yes. Commutative Property of Addition
Step-by-step explanation:
The commutative property of addition tells you that the order of the addends is immaterial. These expressions are equivalent.
fell free to answer my questions on my profile pleas do its a quiz
Answer:
Your answer is
Perimeter = 18
Area= 20
Hope that this is helpful. Tap the crown button, Like & Follow me
I need to find the volume:)
Answer:
396π in^3
Step-by-step explanation:
The formula for calculating volume of a cylinder is πr2h (r : radius, h : height)
π×6^2×11 = 396π in^3
Find the value of w,then x. Round to the nearest tenth
Answer:
A
Step-by-step explanation:
12 / tan 42 = 13.32......
12 / sin 27 = 26.43....
26.43² - 12² = 552.24....
square root of 552.24... = 23.5
23.5 - 13.3 = 10.2
Jane is making wind seashells. She need 12 sea shells for the big one and 8 for the small one. How many wind chimes of the same number would she make form 100 sea shells?
Answer: See explanation
Step-by-step explanation:
Let the wind chimes of the same number that would make her form 100 sea shells be represented by x.
From the information given in the question, this can be denoted as:
12x + 8x = 100
20x = 100
x = 100/20
x = 5
She'll need 5 wind chimes. Let's check
12x + 8x
12(5) + 8(5)
60 + 40 = 100
Krutika was thinking of a number. Krutika halves the number and gets an answer of 86. Form an equation with x from the information.
PLEASE ANSWER ITS URGENT!
Answer:
86•2=x
Step-by-step explanation:
Jamahl wants to celebrate his birthday by roller skating with his friends. He has a total of \$45$45dollar sign, 45 to buy ttt tickets. Each ticket costs \$5$5dollar sign, 5. Select the equation that matches this situation. Choose 1 answer: Choose 1 answer: (Choice A) A 45=5t45=5t45, equals, 5, t (Choice B) B \dfrac{5}{45}=t 45 5 =tstart fraction, 5, divided by, 45, end fraction, equals, t (Choice C) C t = 5 \times 45t=5×45t, equals, 5, times, 45 Stuck?Watch a video or use a hint.
Answer: 45 = 5t
Step-by-step explanation:
From the question, Jamahl wants to celebrate his birthday by roller skating with his friends and he has a total of $45dollar to buy t tickets.
We are further told that the ticket costs $5. The equation that matches the situation will be:
45 = (5 × t)
45 = 5t
t = 45/5
t = 9
He can buy 9 tickets
Is the following relation a function? {(1, 2), (4, -3), (4, 7), (8, -6)}
a. Yes
b. No
help plsss
Answer:
A function will not have any repeating x values...it can have repeating y values, just not the x ones. So all ur x's have to be different.
This relation is NOT a function because u have repeating x values...u have 2 x values that are 0.3
Please help will give brainliest
Answer:
A. 2, 84, 40
Step-by-step explanation:
x/3 = 8/12
x = 3*8/12 =24/12 = 2
56/y = 8/12
y = 56*12/8 = 7*12 = 84
8/12 = z/ 60
z = 8*60/12 = 40
Find the value of the variable. If your answer is not an integer, leave it in simplest radical form.
Answer:
[tex]\frac{13}{\sqrt{2}}[/tex] or 9.19 (approximately). I am confused how the question is asking for it to be typed, so it might be this: [tex]\frac{13}{\sqrt{2}}[/tex] , but if you cannot type that in, then maybe it is sin(45) * 13.
Step-by-step explanation:
The three main trigonometric ratios are: sine (o/a), cosine (a/h), or tangent (o/a) depending on the given. To help you remember them, you can use the saying SOH CAH TOA, which is sin = opposite/hypotenuse, cosine = adjacent/hypotenuse, and tangent = opposite/adjacent.
In this problem, we are going to use one that has the hypotenuse, which rules out tangent, and leaves us with sine or cosine. Since, we are given the hypotenuse and the opposite side (from angle 45), we will be using sine. Then we just need to set up the trigonometric ratio:
sin (45) = x/13
Then, you need to get x by itself, so you multiply 13 on each side, which leaves you with:
x = sin(45) * 13 = 9.19 (approximately)
This could also be seen as a special right triangle, where the hypotenuse is [tex]x\sqrt{2}[/tex], and the two sides are x.
So, to find the value of x, you could also do this: 13/[tex]\sqrt{2}[/tex], which might be how the question wants it formatted.
Good luck!
The sizes of four cell phone displays are 5.6 inches, 53
inches, 6 Inches and 5.25 inches. How much longer display
than the shortest display?
A)0.35 in.
B) in
C) in
D)1 in.
Answer: The longest display is 47.75 inches longer than the shortest display.
Step-by-step explanation:
Find the total surface area of the net below.
Answer:
122
Step-by-step explanation:
The total surface area is 122. This is because 7 times 4 equals 28. Then you do 7 times 5 twice, which makes 35 times 2, which makes 70. This is because there are 2 triangles with 7 as the base and 5 as the height. Next, you do 4 times 3 twice, which equals 12 + 12 which adds up to 24. Now add the numbers up. 70 + 28 + 24, which = 122.
It's been about a few years since I did area and circumference, if this is the wrong answer I apologize!
Find the distance between (3, -11) and (3, -3). *
Find the area of the shaded region. (please!!!)
Answer:
12.5 m²
Step-by-step explanation:
The shaded area is a triangle whose area (A) can be calculated as
A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the perpendicular height )
Here b = 8 - 3 = 5 and h = 5 , then
A = [tex]\frac{1}2}[/tex] × 5 × 5 = 0.5 × 25 = 12.5 m²
Carolyn is sewing a border around a rectangular quilt that is 80 inches long and 60 inches wide. How many inches is the border?
Answer:
280 inches
Step-by-step explanation:
Consider this right triangle.
57°
с
B
Enter the length of side AC, to the nearest tenth.
Answer:
Step-by-step explanation:
tan(57°) = AC/9
AC = 9tan(57°) ≅ 13.9
) The number of TVs sold increased from 70 to 98
Work out the percentage increase.
Mr. Jones charged Roberta $32 for parts and $15 per hour for labor to repair her
bicycle. He spent 3 hours repairing her bike. Which expression would be used to
correctly calculate the amount Roberta owes him?
1. 32 x 3 + 15
2. 32 + 3 x 15
3. 3 x 32 x 15
4. 3x(32+15)
Answer:
2.
Step-by-step explanation:
Since 3 hours and $15 an hour
Answer:
2.
Step-by-step explanation:
Since 3 hours and $15 an hour
Find the vertex of the quadratic equation f(x) = x2 - 4x - 10
Answer:
2
Step-by-step explanation:
Answer:
vertex = (2, - 14 )
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
(h, k) are the coordinates of the vertex and a is a multiplier
Given
f(x) = x² - 4x - 10
Using the method of completing the square
add/ subtract ( half the coefficient of the x- term )² to x² - 4x
f(x) = x² + 2(- 2)x + 4 - 4 - 10
= (x - 2)² - 14 ← in vertex form
with vertex (h, k ) = (2, - 14 )
Two sides of a triangle have lengths of 7 ft and 15 fr. Which inequality represents the possible length for the third side, x?