Answer:
g(3) = -5
Step-by-step explanation:
g(x) = -x - 2
g(3) = -3 - 2
g(3) = -5
:Renita's Bike Ride
Renita is riding her bike to school. It takes her 5 minutes to
travel half of a mile.
Answer:
Okay well if you need to find mph she is going 10 mph
Step-by-step explanation:
1/2+1/2= 1 mile in 10 min, multiply both sides by 6 and you get 1 mile = 60min
solve y=2x-1 2x-y-1=0
Answer:
Replace all occurrences of y with 2x−1 in each equation.
0=0
y=2x−1
Remove any equations from the system that are always true.
y=2x−1
Step-by-step explanation:
In triangle ABC, if angle A measures 78° and angle B measures 63º, what is the measure of angle C?
Answer:
∠C=39°
Step-by-step explanation:
The interior angles of a triangle will always have a sum of 180°.
∠A+∠B+∠C=180°
78°+63°+∠C=180°
∠C=180°-78°-63°
∠C=39°
Answer:
39 degrees
Step-by-step explanation:
All triangles will add up to 180 degrees. So, you know that angle C added with angles A and B will equal 180. if you take 180, minus 78, minus 63, you get the answer 39.
I am a two digit number divisible my 19 the sum of my digits is 14
Answer:
95
Step-by-step explanation:
9+5=14
95÷19=5
this is the answer (I'm just typing so brainly let's me post)
3 • 12 ÷ 2 • 3 ÷ 3
6
2
18
54
Answer:
18.
Step-by-step explanation:
3*12 = 36
36/2 = 18
18*3 = 54
54/3 = 18
Answer:
18
Step-by-step explanation:
3 x 12 is 36,
36 divided by 2 is 18,
18 x 3 is 54,
54 divided by 3 is 18
please help i’ll give brainliest!!! thanks
Help me on this question please!!
Answer:
lol get a life
Step-by-step explanation:
Simplify 2/5 (40x – 75)
which one ?? help plsss
100x - 187.5
80x/5 - 150/5
80x - 150
16x-30
Answer:
16x-30
Step-by-step explanation:
distribute 2/5 by 40x and then 75
2/5(40x) - 2/5(75)
16x - 30
Write the equation in standard form for the circle with radius 6 centered at the origin.
Answer:
So, if the center is (0,0) and the radius is 6, an equation of the circle is: (x-0)2 + (y-0)2 = 62.
Step-by-step explanation:
please mark this answer as brainliest
The equation in standard form for the circle with radius 6 centered at the origin will be x² + y² = 36.
What is the equation of a circle?It is the close curve of an equidistant point drawn from the center. The radius of a circle is the distance between the center and the circumference.
Let r be the radius of the circle and the location of the center of the circle be (h, k).
Then the equation of the circle is given as,
(x - h)² + (y - k)² = r²
The radius of the circle is 6 units and has a center at the origin. Then the equation is given as,
(x - 0)² + (y - 0)² = 6²
x² + y² = 36
The equation in standard form for the circle with radius 6 centered at the origin will be x² + y² = 36.
More about the equation of the circle link is given below.
https://brainly.com/question/10618691
#SPJ2
I need help with the first question please
Answer:
that's 3 unit s so because it's 3.5 but round it up and u get 3
Can someone plz help me on this plz I beg u plz
==========================================================
Explanation:
He starts off with 200 cards. Then he adds on 25w more cards for each week (w). Overall, he'll have 200+25w cards
We can think of it like this:
After 1 week, he adds on 25*1 = 25 cardsAfter 2 weeks, he adds on 25*2 = 50 cards totalAfter 3 weeks, he adds on 25*3 = 75 cards totalAfter 4 weeks, he adds on 25*4 = 100 cards total, and so on.After w weeks, he adds on 25w cards totalSo that's another way to see where the 25w comes from.
The expression 200+25w is the same as 25w+200. This is because we can add two numbers in any order.
------------
Since he wants to know when he'll have more than 750 cards, this means we set 25w+200 greater than 750.
That's how we get to the answer of 25w+200 > 750
Notice how there isn't a line under the inequality sign. We aren't using the "greater than or equal to" symbol here. We want to know when the cards gets over 750, but we don't want to know when it's equal to 750.
Please Help ASAP
Jorge has a swimming pool that is rectangular in shape. The length and width of the pool are 24 feet and 14 feet. He also knows that the pool has a consistent depth of 5 feet. He needs to add 4 drops of chlorine for every 50 cubic feet in his pool. How many drops of chlorine should Jorge use to chlorinate his pool properly?
Answer:
140 drops
Step-by-step explanation:
Length of the pool = 24 feet
Width of the pool = 14 feet
Depth of the pool = 5 feet
Volume of the pool = length × width × depth
= 24 ft * 14 ft * 5 ft
= 1,750 ft³
Volume of the pool = 1,750 ft³
He needs to add 4 drops of chlorine for every 50 cubic feet in his pool.
Number of 50 cubic feet in the volume of the pool = Volume of the pool / 50 ft³
= 1,750 ft³ / 50 ft³
= 35
Number of 50 cubic feet in the volume of the pool = 35
How many drops of chlorine should Jorge use to chlorinate his pool properly?
Number of drops of chlorine Jorge should use = number of drops per 50 ft³ × Number of 50 cubic feet in the volume of the pool
= 4 × 35
= 140 drops
Number of drops of chlorine Jorge should use = 140 drops
A high school soccer team is going to Columbus to see a professional soccer game. A coordinate grid is superimposed on a highway map of Ohio. The high school is at point (3, 4) and the stadium in Columbus is at point (7, 1). The map shows a highway rest stop halfway between the cities. What are the coordinates of the rest stop? What is the approximate distance between the high school and the stadium? (One unit = 6.4 miles.)
Answer:
a) The coordinates of the rest stop is [tex]C(x,y) = \left(5, \frac{5}{2} \right)[/tex].
b) The approximate distance between the high school and the stadium is 32 miles.
Step-by-step explanation:
a) The rest stop is located in the midpoint of the line segment between the high school and the stadium. Vectorially speaking, we use the following formula:
[tex]C(x,y) = \frac{1}{2}\cdot A(x,y) + \frac{1}{2}\cdot B(x,y)[/tex] (1)
Where:
[tex]A(x,y)[/tex] - Coordinates of the high school.
[tex]B(x,y)[/tex] - Coordinates of the stadium.
[tex]C(x,y)[/tex] - Coordinates of the rest stop.
If we know that [tex]A(x,y) = (3, 4)[/tex] and [tex]B(x,y) = (7,1)[/tex], then the coordinates of the rest stop are, respectively:
[tex]C(x,y) = \frac{1}{2}\cdot (3, 4) + \frac{1}{2}\cdot (7, 1)[/tex]
[tex]C(x,y) = \left(\frac{3}{2}, 2 \right) + \left(\frac{7}{2}, \frac{1}{2} \right)[/tex]
[tex]C(x,y) = \left(5, \frac{5}{2} \right)[/tex]
The coordinates of the rest stop is [tex]C(x,y) = \left(5, \frac{5}{2} \right)[/tex].
b) The approximate distance between the high school and the stadium ([tex]d[/tex]), in miles, is the product of the Length Equation of the Line Segment and the scale factor:
[tex]d = r\cdot \sqrt{(\Delta x)^{2} + (\Delta y)^{2}}[/tex] (2)
Where:
[tex]r[/tex] - Scale factor, in miles.
[tex]\Delta x[/tex], [tex]\Delta y[/tex] - Horizontal and vertical distances between the high school and the stadium, no unit.
If we know that [tex]r = 6.4\,mi[/tex], [tex]\Delta x = 4[/tex] and [tex]\Delta y = -3[/tex], then the distance between the high school and the stadium is:
[tex]d = r\cdot \sqrt{(\Delta x)^{2} + (\Delta y)^{2}}[/tex]
[tex]d = (6.4\,mi)\cdot \sqrt{4^{2}+(-3)^{2}}[/tex]
[tex]d = 32\,mi[/tex]
The approximate distance between the high school and the stadium is 32 miles.
Which expression is equivalent to 3^-1⋅3^0?
A) 1/3
B) 1/9
C) 9
D) 3
Please help. ill give extra points for free if answered.
Answer: B
Step-by-step explanation:
Answer:
the person is correct b
Step-by-step explanation:
!DUE SOON!
You estimate that a kitten weighs 8 pounds. The actual weight of th kitten is 6 pounds. Find the percent error. Round your answer to the nearest tenth of a percent.
Answer:
you have 33.3% percent error
Step-by-step explanation:
What is the area of the triangle shown below?
...................
..........
A book costs $35 and marked 15% off. What is the sale price? *
Answer:
The sale price is $29.75
Answer:
$29.75
Step-by-step explanation:
Usually, teachers usually teach you a different way to calculate this, but I found a shortcut that is useful:
---------------------------------------------------------------------------------------------------------------
100 - 15 = 85
Convert 85% into a decimal (0.85)
35 × 0.85 = 29.75
---------------------------------------------------------------------------------------------------------------
Have a good day :)
Please help me with part C
Answer:
20%
Step-by-step explanation:
help PLSSSSSZSSSSSSSSSSSSSSS
Can someone help me out my grads are bad
Answer:
10 across and 6 down
Step-by-step explanation:
multiply sides by 2
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
-3(8n+10)
distributive property
HELPPPPPP how do you find the height of a right triangle
Answer:
The height of any right triangle is just simply the many units that are going up but it has to start from the right angle and upwards and that would be your height.
It may already give you a height so there is no need to worry if so.
Here, in this case the side on the very left is my height:
Answer:
Use Pythagorean Theorem
Step-by-step explanation:
a²+b²=c²
You need to find the height, which means you have a and c. You square a and c, subtract a from c, then find the square root of that difference. Now you have b.
EXAMPLE:
a=3, c=6
3²+b²=6²
9+b²=36
-9 -9
b²=27
sqrt of 27 is 5.2. So the side is 5.2
---
hope it helps
Please help me find volume for this pyramid I'm having trouble.
Answer:
A. 850 cubic feet
Step-by-step explanation:
Have a good day :)
Which equation gives the rule for this table?
Answer:
C. y = x + 2
Step-by-step explanation:
2 is being added onto both sides
What is the value of x. Please help out. This is due today!
Answer:
70°
Step-by-step explanation:
In the context it says that Franklin St. is parallel to Washington St.
The 110° formed by Franklin St. and Mulberry St. is a supplementary angle to Angle x.
Supplementary angles are angles that add up to each other to make 180°
So lets subtract:
180 - 110 = 70°
Angle x = 70°
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
What’s the answer in factor 5x + 5 =
PLEASE HELP ME I'M SO CONFUSED!!!!
Answer: C is the answer for first picture
F is the answer for second picture
C is the answer for number one on 3rd picture
F is the answer for number 2 on 3rd picture
Step-by-step explanation:
Answer:
look below
Step-by-step explanation:
for the first picture, the answer to the first problem is C
for the first picture, the answer to the second problem is G
for the second picture, the answer is F
for the third picture, the answer to the first problem is C
for the third picture, the answer to the second problem is G
have a nice day!
hey! please help i’ll give brainliest
Answer:
b
Step-by-step explanation:
Jake's investment account is compounded continuously at a rate of 8% per year. After 3 years, his account has a balance of $10,000. Which function could be used to model the value, A(t), of Jake's account t years since it was opened?
Answer:
10,000 × .08 = 800.
Step-by-step explanation:
2400 interest in 3 yrs