Answer:
4680 km / hour
Step-by-step explanation:
You can do this with a method called dimensional analysis. (I think you should check the speed. Are you sure it is that fast?)
[tex]\frac{1300 m}{sec}*\frac{1 km}{1000 m} * \frac{3600 sec}{1 hr}\\[/tex]
1.3 * 3600 = 4680 km/hour
Since Tammi exercises a lot, she was told that she needs to drink at least 3 quarts of water every day. How many cups of water is this?
16 cups
8 cups
4 cups
12 cups
Answer:
3 quarts of water is 12 cups.
Step-by-step explanation:
1 quarts is 4 cups
A dune buggy company rents dune buggies at the beach. They charge an initial fee of $30 plus
$10 for each hour the buggy is rented. Let x represent the number of hours and y represent the
total cost of the rental.
1. If Clint rents a dune buggy for 5 hours, how much should he expect to pay?
Answer:
$80
Step-by-step explanation:
10x + 30 = y
He wants to rent it for 5 hours, so we replace x with 5.
10(5) + 30 = 80
He should expect to pay $80 for the rental.
Help plss lolololol
Answer:
1.5
Step-by-step explanation:
the lines 10 and 15 are proportionate
the lines 30 and 45 are proportionate
10*1.5 = 15
30*1.5 = 45
since you had to multiply both by 1.5, this is the scale factor.
I am taking over this site
Answer:
Excuse me what do u mean
Step-by-step explanation:
what is the x-intercept of y=2x-1
Answer::::::::::
(1/2,0)
2 If a transformation is applied to a figure and a new figure is created, which
transformation would NOT preserve congruence? (8.108, SS, RC3)
F. (x, y) + (x + 5, y - 4)
G (x,y) → (-y, x)
H (x,y) → (3x, 3y)
J (x,y) → (x, -y)
A. F
B. G
C. H
D. j
Can anyone help me with this problem?
PLEASE HELP ME!
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
Given the proportion a/b = 8/15, what ratio completes the equivalent proportion a/8=?
Answer:
a/8 = b/15
Step-by-step explanation:
a/b = 8/15 -- divide both side by 8 and multiple both side by b
a/8 = b/15
Which table shows a function with the same rate of change as the equation y = –30x + 200?
a)
x y
12 100
13 70
14 40
b)
x y
20 200
21 400
22 600
c)
x y
39 239
40 240
41 241
d)
x y
17 20
18 23
19 26
Answer:
x y
12 100
13 70
14 40
Step-by-step explanation:
what is the y intercept of the linear function graphed here
Answer:
0,-1
Step-by-step explanation:
If x = 3 units, y = 6 units, and h = 5 units, find the area of the parallelogram shown above using decomposition.
Answer:
C. 30 square units
Step-by-step explanation:
Sana makatulong
The record high temperature in January was 18 degrees. The record low temperature was –7 degrees. What is the amount of change between the high and low temperatures
Answer: [tex]25^{\circ}[/tex]
Step-by-step explanation:
Given
The highest temperature recorded is [tex]18^{\circ}[/tex]
The lowest temperature recorded is [tex]-7^{\circ}[/tex]
The amount of change between the high and the low temperatures is
[tex]\Rightarrow 18-(-7)=18+7\\\Rightarrow 25^{\circ}[/tex]
WILL GIVE BRAINLIEST
Answer:
The answer is D
#8 A boogie board that has a regular price of $70 is on sale at a 35% discount. Find the selling price.
Answer:
45.5
Step-by-step explanation:
To find 35% of 70, you have to use the equation...
70 x 35/100
70 x 35 = 2,450
2,450/100 = 24.5
24.5 is 35% of 70, so the item is now $24.5 less than the original price.
70 - 24.5 = 45.5
The selling price is $45.5
Use the information given to enter an equation in standard form. (−1, 1) and (0, 6) are on the line.
Answer: -5x+y=6
Step-by-step explanation:
Given
Points on line [tex](-1,1)\ \text{and}\ (0,6)[/tex]
The standard form of an equation is [tex]ax+by=c[/tex]
Using the two-point form of a line
[tex]\Rightarrow \dfrac{y-1}{x+1}=\dfrac{6-1}{0+1}\\\Rightarrow \dfrac{y-1}{x+1}=\dfrac{5}{1}\\\Rightarrow y-1=5x+5\\\Rightarrow y-5x=6\\\Rightarrow -5x+y=6[/tex]
Which distribution is symmetrical (bell shaped)?
A)
B)
L
1
o
D)
Answer:
D
Step-by-step explanation:
D starts low on both sides but is highest in the middle
Use a trigonometric ratio to find the value of x. Round your answer to the nearest tenth
Answer:
x ≈ 8.1 units
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan72° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{25}{x}[/tex] ( multiply both sides by x )
x × tan72° = 25 ( divide both sides by tan72° )
x = [tex]\frac{25}{tan72}[/tex] ≈ 8.1 ( to the nearest tenth )
find the value of given expression
[tex] \sqrt{4} \times (2)[/tex]
Step-by-step explanation:
Given
[tex] \sqrt{4} \times (2) \\ \sqrt{ {2}^{2} } \times 2 \\ = 2 \times 2 \\ = 4
Hope it will help :)❤
Look at the explanation to understand.
Step-by-step explanation:
Step 1.
Apply the rule. (a) = a
For this expression, (2) = 2
[tex]\sqrt{4}\times2[/tex]
Step 2.
Multiply 4 by 2.
4 × 2 = 8
Step 3.
Prime factorization of 8: 2³
[tex]\sqrt{2^3}[/tex]
Step 4.
Apply the exponent rule. [tex](a^b^+^c=a^b\times a^c)[/tex]
2³ = 2² × 2
[tex]\sqrt{2^2\times2}[/tex]
Step 5.
Apply the radical rule. [tex]\sqrt{ab}=\sqrt{a}\sqrt{b}, a\geq 0, b\geq 0[/tex]
[tex]\sqrt{2^2}\sqrt{2}[/tex]
Step 6.
Apply the radical rule again. [tex]\sqrt{a^2}=a, a\geq 0[/tex]
[tex]2\sqrt{2}=4[/tex]
Hence, 4 is the answer.
Which function has a greater speed, and what is the greater speed?
Answer:
B. function 13 meters per second
Step-by-step explanation:
Answer:
B) Function A; 14 mps
Step-by-step explanation:
Function B has a speed of 13/s
If you look at Function A and divide the right column by the corresponding values in the left column, you get 14 every time. That is the rate of Function A.
14>13.. so Function A is faster
How many solutions does this equation have?
–1 + 11 − h = –20 + 9h
Hiking boots cost $108.35. There is a 7.25% sales tax. What is the total cost of the boots?
Answer:
Hope this helps!
Step-by-step explanation:
How the sales tax calculator works
Step 1: take the total price and divide it by one plus the tax rate.
Step 2: multiply the result from step one by the tax rate to get the dollars of tax.
Step 3: subtract the dollars of tax from step 2 from the total price.
Pre-Tax Price = TP – [(TP / (1 + r) x r]
TP = Total Price.
Answer: $116.21
Step-by-step explanation:
$108.35 + $7.86(tax) = $116.21
Bernie can eat 20 oreos in 5 minutes. If Joe can eat oreos at 3/4
of Bernie’s pace, how many oreos can they eat together in half an hour?
a.200
b. 210
c. 220
d. 230
Answer:
b
Step-by-step explanation:
A pyramid with an equilateral-triangle base has a volume of 48sqrt{3} cm3 and a height of 16 cm. Find the length of each side of the equilateral triangle.
You get brainliest, i need answers fast.
Answer: https://brainly.com/question/22661875?answering=true&answeringSource=feedPublic%2FhomePage%2F10
Step-by-step explanation: hope tis helps
URGENT:
Which of the following statements must be true? Select all that apply
can someone please help me on this!!
Answer:
read.....
Step-by-step explanation:
Solve by the square root method
5x²-20=0
Answer:
The answer is 2
Step-by-step explanation:
5x² = 20
x² = 4
x = 2
Whích type of transformation is shown here?
A)
dilation
B)
reflection
rotation
D)
translation
E)
refraction
Answer:B.rotation
Step-by-step explanation:
Aidan rollerblades 540 ft per min. at this rate how far in yards will he rollerblade in 5 min( 1 yd =3 ft)
Answer:
900 yards
Step-by-step explanation:
540/3=180
180x5=900
What is the answer??
Answer:
the answer would be the second one
Step-by-step explanation:
a congruency symbol consists of a = and a ~
streets A and B run parallel to each other. The measure of angle 6 is 155 degrees. What is the measure of angle 7?
Answer:
m<7 = 155
Step-by-step explanation:
<6 = <7 due to vertical angle thm