Answer:
Behavior that does not involve the "higher" centers of an animal's brain.
Step-by-step explanation:
A reflex is an involuntary action that does not involve conscious thinking, such as pulling your hand away when it touches a sharp object
(Please give me brainliest if this helped)
i neeed this now asap
Answer:
What type of math this is text me back!
Step-by-step explanation:
In each equation, select an operation to make the equation true.
Choices are +, -, x, and / (divide)
1. 24 ? 3/4 = 18
2. 24 ? -3/4 = -32
3. 12 ? 15 = -3
4. 12 ? -15 = 27
5. -18 ? -3/4 = 24
Answer:
1. x
2. ÷
3. -
4. -
5. ÷
Step-by-step explanation:
1. 24 x 3/4 = 18
2. 24 ÷ -3/4 = -32
3. 12 - 15 = -3
4. 12 - -15 = 27
5. -18 ÷ -3/4 = 24
Answer:
1. Multiplication
2. Division
3. Subtraction
4. Subtraction
5. Division
Step-by-step explanation:
Please Help me solve this (Who ever answers correctly will get brainlest)+(a lot of points)
Answer:
6
Step-by-step explanation:
When you convert the perimeter into the completed ft you have 144 you divide 24 into 144 to get 6
Answer:
it is 6
!don't attack if wrong!
I need help with this one
Q12
Answer:
the last anwers huhuhuhu
Answer:
( more than 20 )
x > 20
Please help, I am on a timer and need help with this question. I will give brainliest
Answer:
C
Step-by-step explanation:
Plug in -2 as x into the equation, if it equals y then it is correct ;) hope this helps
only answer 6 and 7 …
Answer:
6 should be the x axis and 7 should be the y axis
Step-by-step explanation:
I think this is correct ;-;
This is correct because if you look at the question it shows that you need to describe the reflection as over the x axis or the y axis
Use the distance formula to find the distance between x( -2,1) and y(4, 3).
Round to the nearest tenth
Answer:
6.3
Step-by-step explanation:
by using the distance formula
Help me pleaseeeeeeeeee
Answer:
There are six faces on the solid.
There are twelve edges on the solid.
There are eight vertices on the solid.
Step-by-step explanation:
The 3-D solid shape is a cube.
A cube is a regular hexahedron.
Hexahedron is a polyhedron with six faces (regular meaning all six are square).
So, there are six faces on a cube.
A cube has 12 edges because all faces are squares and congruent to each other, all 12 edges are the same length.
A vertex is a corner where edges meet. The plural is vertices.
a cube has eight vertices, a cone has one vertex and a sphere has none.
I need help with this question pleaseeeeeeee
Answer:
8r and -4r
3s and -3s
second andd fourth answer
Answer:
A and D!
Edit: I meant B and D
Step-by-step explanation:
whoops
Which of the following expressions represents the perimeter of the figure below?
Group of answer choices
A. 5x - 10
B. 5x -6
C. 10x - 12
D. 10x - 20
Help me please
__________________
Answer:
1. f>30
2. s≥140
Hope This Helps!!!
A fruit seller packed some apples into 15 small cartons and 20 big cartons. Each big carton contained 15 more apples than each small carton. 1/4 of the total number of apples were packed in small cartons. How many apples did the fruit seller pack altogether?
Answer:
720 apples
Step-by-step explanation:
Let A be the number of apples in the small pack.
QTY for Small Cartons is 15A,
QTY for Big Cartons is 20(A+15) = 20A+300
From small cartons makes 25% or 1/4 of total, means the big carton makes 75% of total, or 3/4 of total. This also means the qty in big carton is 3 times of small carton
20A+300 = 3X (15A)= 45A
300 = 25A
A=12
Altogether = 15A+(20A+300) = 720 Apples
I need help with this one
Q13
Answer:
p<400
Step-by-step explanation:
It said that Robin has less than 400 hundred, which means that it should be this (<)
Hope this helps!
Answer :
fewer than 400
p < 400
Step-by-step explanation:
help ill give brainlest pls
Please Help me solve this (Who ever answers correctly will get brainlest)
Answer:
First ones right
Second one wrong
Third one wrong
Fourth one right
Fifth one right
Step-by-step explanation:
I'm pretty sure this is right lol
Help please and thank you!!! Very much.
Answer:
$45.71
Step-by-step explanation:
52.05-6.34
Answer:
$45.71
Step-by-step explanation:
substanced the two numbers
b² - 5c if b = 15 and c = 9
Answer:
180
Step-by-step explanation:
Here,
b=15
c=9
Now,
[tex]=b^{2}-5c\\\\=15^{2} -5*9\\\\=225-45\\\\=180[/tex]
Answer:
180
Step-by-step explanation:
b^2-5c
Substitute 15 in for b
15^2=225 -> 225-5c
Substitute 9 in for c
5(9)=45
225-45 = 180
i cant seem to get the hang of this.
Answer:
x = 60°
Step-by-step explanation:
Sum of angles in an equilateral triangle= 180°
All angles in an equilateral triangle are equal
x=60°
Classify each angles as acute, right, obtuse, or straight (HELP PLEASE)
Answer:
1 is obtuse
2 is straight
3 is acute
4 is straight
5 acute
6 right
7 obtuse
8 is acute
(Angles) Use the diagram at the right
Answer:
10.
Angle NSR, angle QSM, and angle PSM
11.
Angle QSR and angle QSM
12.
Angle MSR
13.
Angle NSM, angle PSR, and angle OSR
Step-by-step explanation:
10. Obtuse angles are greater than a 90 degree angle
11. Right angles make like a half square shape
12. Straight angles are like straight lines
13. Acute angles are less than 90 degrees
Also, sorry I could do the ones with a protractor, I did not have one on hand lol
GIVING BRAINLIEST FOR BEST ANSWER!
Which of the following is true?
A) Three and three ninths plus seven and six elevenths equals ten and eighty seven ninety ninths
B) Two and three eighths plus six and four fifths equals eight and twelve fourtieths
C) Three and three sevenths plus four and two thirds equals seven and two twenty ones
D) Four and five sixths plus five sevenths equals nine and ten thirteenths
Answer:
A) Three and three ninths plus seven and six elevenths equals 10 and eighty seven ninety ninths
Step-by-step explanation:
Translate these into numerical values: 3 3/9 + 7 6/11 = 10 87/99
Find a common denominator or multiple that your denominator's (9 and 11) share. Their lowest common multiple is 99.
Take 3 3/9's and multiple the denominator by 11 to get your denominator of 99. What you do to your denominator also must be reflected in your numerator, so multiply it by the same factor of 11. You will get 3 33/99
Repeat for 7 6/11. Multiply your denominator (11) by 9 to get your denominator of 99. Do the same in the numerator (6) to get 54.
Now add your new values. 3 33/9 + 7 54/99
Your fractional values will add up to 87/99, and your whole number values will add up to 10. In this case, your fractional values do not exceed 1, so there is no need to work any further. Your final answer is 10 87/99
Small chips are stored in a container. Without looking, a single chip was selected from the container and then returned to the container before another chip was selected. Out of the 22 times a chip was selected, 16 white chips were selected, 4 black chips were selected, and 2 gray chips were selected.
Which statement is true about how the theoretical probability of a chip being selected compares to the experimental probability of a chip being selected?
A. The theoretical probability and the experimental probability of a white chip being selected are equal.
B. The theoretical probability of a black chip being selected is less than the experimental probability of a black chip being selected.
C. The theoretical probability and the experimental probability of a black chip being selected are equal.
D.The theoretical probability of a white chip being selected is less than the experimental probability of a white chip being selected.
Answer:
The correct answer is A.
Answer:
Step-by-step explanation:
i think its A
Please help me with this
Answer:
- 21/10 or - 2.1Step-by-step explanation:
- 9/6 + (- 3/5) = - 3/2 + ( - 3/5) = - (15/10 + 6 / 10) = - 21/10Answer:
[tex] \displaystyle{ - \frac{9}{6} + ( - \frac{3}{5} ) }[/tex]
[tex]\displaystyle{ - \frac{9}{6} - \frac{3}{5} }[/tex]
Multiply the numerator and denominator to make it equivalent:[tex]\displaystyle{ = - \frac{9}{6} = - \frac{9 \times 5}{6 \times 5} = - \frac{45}{30} }[/tex]
[tex]\displaystyle{ = \frac{3}{5} = \frac{3 \times 6}{5 \times 6} = \frac{18}{30} }[/tex]
So,
[tex]\displaystyle{ = - \frac{45}{30} - \frac{18}{30} = - \frac{45 - 18}{30} = - \frac{37}{30} }[/tex]
The city of Western was created on a grid with a city center located at (0, 0). Mapmaker Rachel sets up the coordinate grid, and needs to plot the city's War Memorial on the map. It is located in quadrant IV. From the city center, it is 7 points along the x -axis and 3 points along the y -axis.
Answer: 3,7
Step-by-step explanation:
Determine whether you can construct many, one, or no triangle(s) with each description.
1. A scalene triangle with an angle of 143° and a side length of 4 cm
One Triangle
Many Triangles
No Triangles
2. A right triangle with side lengths of 3 cm, 4 cm, and 5 cm
One Triangle
Many Triangles
No Triangles
3. An isosceles triangle with an angle of 170°
One Triangle
Many Triangles
No Triangles
Answer:
1: Many Triangles
2: No Triangles
3: One Triangle
Step-by-step explanation:
Mariko has an 1:80 scale-drawing of the floor plan of her house. On the floor plan, the dimensions of her rectangular living room are
1 7/8 inches by 2 1/2 inches.
What is the area of her real living room in square inches? Show work to explain how you found your answer.
Answer:1 inch is actually 80 inch so:
1 7/8 x 80 is true length of side 1 and
2 1/2 x 80 is true length of side 2 of room
Step-by-step explanation:
the area is side 1 x side 2 in sq inches
then change square inches to square feet for your final answer
Answer:
14000
Step-by-step explanation:
multiply by 80, and then multiply the height and width together to get your answer!
Larry hired a cleaning service to clean his house. To find C, the total cost of cleaning his house, he used the following formula: C = 7.5x + 25. What is the dependent variable in the formula?
Answer:
32.5
Step-by-step explanation:
because all you got to do is add thanks so much
What is the area of the blue shaded figure if A=28 cm and B=14 cm?
Use 3.14 to approximate π.
Answer:
153.86[tex]cm^{2}[/tex]
Step-by-step explanation:
For the white semicircles:
B=14cm is also the diameter, we know r=1/2diameter, so r=1/2(14)=7
Awhite=1/2π[tex]r^{2}[/tex]
Awhite=1/2π([tex]7^{2}[/tex])
Awhite=76.93[tex]cm^{2}[/tex]
For the blue semicircle:
B=14cm is also the radius
Ablue=1/2π[tex]r^{2}[/tex]
Ablue=1/2π([tex]14^{2}[/tex])
Ablue=307.72[tex]cm^{2}[/tex]
Shaded area:
Ashaded=Ablue-2(Awhite)
We use this equation since there are two white semicircles.
Ashaded=307.72-2(76.93)
Ashaded=153.86[tex]cm^{2}[/tex]
Answer:
615.44cm^2
Step-by-step explanation:
the big semicircle has a radius of 28cm
then you find the area of the big semicircle which is 1/2 x 28^2 x pi
pi=3.14
28^2=784
1/2 x 784 x 3.14=1230.88
the small semicircle has a radius of 14cm
1/2 x 14^2 x pi
1/2 x 196 x 3.14=307.72
since there are two small semicircle you need to times 307.72 by 2
307.72 x 2=615.44
now to find the area of the blue shaded you need to do
1230.88-615.44=615.44cm^2
hi i need help with this question
Ben’s speedometer showed he was driving 35 miles per hour. A police car’s radar showed he was actually driving 40 miles per hour. What was Ben’s approximate percent of error in his driving speed?
Answer:
whats the options
Step-by-step explanation:
Answer:
D. 14%
I figured you didn't want a whole looong essay explaining the answer lol
As a school bus driver, Scarlett takes pride in safely taking the neighborhood children to school every day. At the beginning of this school year, Scarlett was excited when she was given a much newer bus to drive her route.
This graph shows the relationship between the number of school days Scarlett has been driving her new bus, x, and the total number of miles the bus has been driven, y.Do x and y have a proportional relationship?
yes
no
What is the constant of proportionality? Write your answer as a whole number or decimal.
Answer: i thank its B
Step-by-step explanation: hope this helps