Answer:
D) 1.0
Step-by-step explanation:
if y = 1 then x = 1
Solve for v.
20 = 4 x v
v = ??
Answer:
v = 5/x
Step-by-step explanation:
Hope this helped
Answer: v=5
→Hope this helps!←
Which angles are congruent?? (Look at the picture)
Answer:
A. DEF=EDF
Step-by-step explanation:
What is the value of the expression below? ( 3 + 1 × 5 ) 2
Answer:
(3+ 5)2=8*2=16
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
(3+1*5)2
B- brackets
I- indices
D- division
M- multiplication
A- addition
S- subtraction
1*5=5
5+3=8
8*2=16
In Juan's coin bank there are nickels (n),
dimes (d), and quarters (q). The number of
quarters is one-quarter the number of dimes, and
the number of nickels is twice the number of
quarters. The total value of the coins is $6.00.
Find the number of each type of coin. [Show all
work.]
Answer:
The answer is 8 quarters, 16 nickles, and 32 dimes
Step-by-step explanation:
First, the equation would be (2/4d) x 5 +d x 10 +1/4d x 25= 600 (Don't put 6.00, that's dollars. We put 6 dollars into cents to make it easier.) Then we slowly start to solve: 10/4d + 10d + 25/4d = 600 10d+40d+25d/4 = 600 (Put all of that over 4, not first 25d) 75d= 600 x 4 d=600 x 4/75 (same here put everything over 75) d=32 So then n= 2 x 32/4 = 16 Then n would be equal to : 1/4d= 1/4 x 32 = 8 So your answer would be 8 quarters, 16 nickles, and 32 dimes.Hope this helped :)
Tina was given the function y = x 2+ x – 5. For what x value(s) would y = 15?
Answer:
the correct answer is 4
Step-by-step explanation:
y = x^2 + x - 5
y = 4^2 + 4 - 5
y= 16 + 4 -5
y = 15
PLEASE HELP These box plots show daily low temperatures for a sample of days in two
different towns.
Town A
15 20
30
40
45
Town B
2
35 40 45 48
0
5
10
15
20
45
50
55
60
25 30 35 40
Degrees (F)
Which statement is the most appropriate comparison of the spreads?
O A. The interquartile range (IQR) for town A, 30°, is less than the IQR
for town B, 46º.
B. The standard deviation for town A, 20°, is greater than the
standard deviation for town B, 10°.
C. The interquartile range (IQR) for town A, 20°, is greater than the
IQR for town B, 10°.
D. The interquartile ranges (IQRs) for towns A and B are both 20°.
Answer: D: The median for town A, 30 Degrees, is greater than the median for town B, 25 Degree.
Step-by-step explanation:
The median means the middle number. Town A median is 30 and Town B median is 25.
Step-by-step explanation:
Answer:
C. The interquartile range (IQR) for town A, 20°, is greater than the IQR for town B, 10°Step-by-step explanation:
The IQR is about middle 50% of data range. This is the difference between Q3 and Q1.
Town A
Q3 = 40, Q1 = 20IQR = 40 - 20 = 20Town B
Q3 = 45. Q1 = 35IQR = 45 - 35 = 10Correct choice is C
6. Write 0. 29 as a fraction
Answer:
7.25/25
Step-by-step explanation:
may I pls have brainliest
Answer:
29/100
Step-by-step explanation:
0.29=29/100
please help asap!!!!!
Answer:
RQ = RS = 3
Step-by-step explanation:
Since RQ and RS are radii of the circle then they are congruent
let RQ and RS be x , then
Using Pythagoras' identity in right triangle QRS
x² + x² = (3[tex]\sqrt{2}[/tex] )²
2x² = 18 ( divide both sides by 2 )
x² = 9 ( take the square root of both sides )
x = [tex]\sqrt{9}[/tex] = 3
Thus RQ = RS = 3
I will mark as brainiest!!!! Plzzzz help
Answer:
A) One hundred random students
Step-by-step explanation:
The velocity of a ball thrown upward into the air is given by v(t)= -32t+96 where t is measured in seconds and velocity v in feet per second calculate the displacement of the ball between t=1 and t=4
Answer:
The displac ment between t = 1 and t = 4 is 272 feet
Step-by-step explanation:
To get the displacement of the ball, we first need to get the equation for the position of the ball with respect to time.
We can do this by differentiating the velocity equation given:
v(t) = -32t +96
integrating between the limits of t = 1 and t = 4, we have
[tex]s = \int\limits^4_1 {-32t +96} \, dt[/tex]
[tex]s(t) = -32t^2/2 +96t[/tex]
[tex]s =[ -16t^2 +96t] t = 4, t =1[/tex]
where t = 4.
s = 256 + (96) =352 feet
Where t = 1
s = 80
Displacement of the ball = 352 -80 = 272ft
The displac ment between t = 1 and t = 4 is 272 feet
I need help I'm confused!
Answer:
I think you need to find the area of bottom part hope this helps im confused two but try that
Answer:
ok queen
Step-by-step explanation:
d) –4 + 3 ( 2 – x) = –8
Daje naj
Answer:
x = 3 and 1/3, or 3.333333...
Step-by-step explanation:
I'm assuming again that you want to find x
–4 + 3 ( 2 – x) = –8
Multiply
-4 + 6 - 3x = -8
Add 4 to both sides
6 - 3x = -4
Subtract 6 from both sides
-3x = -10
Multiply by -1
3x = 10
Divide by 3
x = 10/3
18. Find the area of the triangle.
Answer: 16.5
Step-by-step explanation:
Base: 11
Height: 3
Area of triangle = bh/2
11x3=33
33/2= 16.5
Beau´s aquarium has 12 fish.Five of the fish are guppies. Which equation can be used to be determine the number of other fish in his aquirium
Answer:
12 = 5 + x
Step-by-step explanation:
Total fish in the aquarium = 12
Number of guppies fish = 5
Number of other fishes = x
Total fish in the aquarium = Number of guppies fish + Number of other fishes
12 = 5 + x
Subtract 5 from both sides
12 - 5 = 5 + x - 5
7 = x
x = 7
Number of other fishes = x = 7
Erica has three times as many pieces of candy as Nellie. Together they have 248 pieces of candy. Write and solve and equation to find out howl much candy Nellie has.
Nellie has 62 pieces of candy,
62x3=186
186+62=248
how to tell if a equation has one solution, no solution, or an infinite number of solutions
Answer:
no solution
Step-by-step explanation:
Answer:
If the slope is different - always one solution
if the slope is the same but the y intercept is different - no solution
if the slope and y intercept are the same - infinite number of solutions
Please!!! I need help
Answer:m
Step-by-step explanation:
n
Underwood Grocery Store had seven bunches of bananas, and each bunch had six bananas. A customer buys four bananas. Complete and solve the number sentence below to find how many bananas the grocery store has left
a) 3.x + y = 11
a)
2x-y=4
Step-by-step explanation:
3x + y = 11 ...(1)
2x - y = 4 ...(2)
From equation (1) we get,
3x + y = 11
x = 11 - y/3
Now, put the value of x = 11 - y/3 in equation (2) we get,
2x - y = 4
2(11 - y/3) - y = 4
22 - 2y/3 - y = 4
22 - 2y - 3y = 12
22 - 5y = 12
5y = 22- 12
5y = 10
y = 10/5
y = 2
Now, Put the value of y = 2 in equation (1)
3x + y = 11
3x + 2 = 11
3x = 11 - 2
3x = 9
x = 9/3
x = 3
Thus, The value of x is 3 and y is 2
FOR VERIFICATION ONLY:3x + y = 11
3(3) + 2 = 11
9 + 2 = 11
11 = 11
2x - y = 4
2(3) - 2 = 4
6 - 2 = 4
4 = 4
Hence, L.H.S = R.H.S
-TheUnknownScientist
PLEASE HELP LIKE PLEASE
x+10=2x-4 what does x=
Answer:
x = 14
Step-by-step explanation:
x + 10 = 2x - 4
x + 10 - 10 = 2x - 4 - 10
x = 2x - 14
x - 2x = 2x - 2x - 14
- x = - 14
- x ÷ - 1 = - 14 ÷ - 1
x = 14
10. Damarion is finding measurements from the triangular prism shown.
a. Damarion finds the perimeter of the base to be 48 units.
Explain his error.
b. Damarion finds the area of the base to be 96 units2.
Explain his error
Answer:
The answer is "32 and 48"
Step-by-step explanation:
Please find the graph file in the attached file.
The perimeter is= sum of sides
[tex]= 10+10+12 \\\\ =32 \ units\\\\[/tex]
Calculating the Area of base[tex]= \frac{1}{2} \times base \times height[/tex]
[tex]= \frac{1}{2} \times 12 \times 8\\\\= \frac{1}{2} \times 96\\\\=48 \ units^2[/tex]
c) 4x−4/5= 2
Plss daje naj
Answer:
x = [tex]\frac{7}{10}[/tex]
Step-by-step explanation:
Given
4x - [tex]\frac{4}{5}[/tex] = 2 ( multiply through by 5 to clear the fraction )
20x - 4 = 10 ( add 4 to both sides )
20x = 14 ( divide both sides by 20 )
x = [tex]\frac{14}{20}[/tex] = [tex]\frac{7}{10}[/tex]
x=7/10
Step-by-step explanation:
4x-4/5=2
multiply all through by 5
20x-4=10
collect like terms
20x=14
divide all through by 20
x=14/20
x=7/10
Barry's family traveled 5 7 of the distance to his uncle's house on Saturday. They traveled 1 2 of the remaining distance on Sunday. What fraction of the total distance to his uncle's house was traveled on Sunday?
Answer: [tex]\dfrac{1}{7}[/tex]
Step-by-step explanation:
Suppose total distance is [tex]x[/tex]
Distance traveled on Saturday is [tex]\frac{5}{7}[/tex] of total distance i.e.
[tex]\Rightarrow \dfrac{5}{7}\times x=\dfrac{5x}{7}[/tex]
Remaining distance is
[tex]\Rightarrow x-\dfrac{5x}{7}=\dfrac{2x}{7}[/tex]
Distance traveled on Sunday is
[tex]\Rightarrow \dfrac{1}{2}\times \dfrac{2x}{7}=\dfrac{x}{7}[/tex]
Now, the fraction of the total distance traveled on Sunday is one-seventh
[tex]\Rightarrow \dfrac{1}{7}[/tex]
pleaseeee help meeeee
Answer:
See explaination and answer below
Step-by-step explanation:
Relationship:
Complementary angles add up to 90 degrees
JKL + MNP = 90
Solve for x:
(2x - 3) + (5x + 2) = 90
7x - 1 = 90
7x = 91
x = 13
Solve for JKL:
JKL = 2x - 3
JKL = 2(13) - 3
JKL = 23 degrees
Solve for MNP:
MNP = 5x + 2
MNP = 5(13) + 2
MNP = 67
Check work:
67 + 23 = 90
Please mark brainliest if this helped!
Please mark brainliest if this helped!
Answer: First you have to know that complementary mean 90*
Step-by-step explanation:(2x-3)+(5x+2)=90
2x - 3 + 5x + 2=90
7x-1=90
7x=90+1
7x=91
x=91/7
x=13
Find the area of a regular octagon with a side length of 5 cm. Round to the nearest tenth
Answer:
120.7 cm²
Step-by-step explanation:
2( 1 + √2 ) a² = 2( 1+ √2 ) · 5² ≈ 120.7
Manuel borrowed $1,500 from his bank and signed a contract
to make monthly payments for two years at 4% interest
compounded annually, How much total interest will Manuel
pay on this loan?
Answer: 120
Step-by-step explanation:
If you want the explanation tell me in the comments.
HELP ASAP
Thor travels 78 miles per hour. How long does it take him to travel 13 miles? Your answer should be in hours, accurate to at least the nearest tenth.
Answer:
0.2h
Step-by-step explanation:
13/78 = 0.16666666666667
Rounded to the nearest tenth is the 0.2
Time
Distance/Speed13/781/60.160.2hIf you know the answer please help
10. The letter tiles shown are placed in a bowl. Matt selects
one tile from the bowl. What is the probability that Matt
will select one of the letters in the word "JUMP"?
Answer:
2/5 or 40% chance
Step-by-step explanation: