Answer:
10 apples
Step-by-step explanation:
1 apple = 5 pieces
2 apples = 10 pieces
Find the volume of a pyramid with a square base where the area of the base is 8.3 m 2 and the height of the pyramid is 9.8 m
Answer:
245.56
Step-by-step explanation:
Dana gets paid $10 per hour plus a $10 bonus for the week. Tommy gets paid $9 per hour plus $13 bonus for the week. Set up a system of equations and tell how many hours they would need to work to earn the same amount.
A) 3 hours
B) 40 hours
C) 20 hours
D) 10 hours
Answer:
A) 3 hours
Step-by-step explanation:
x = per hour
y = total
Dana:
y = 10x + 10
Tommy:
y = 9x + 13
Combined (Solve for x):
y = 10x + 10
y = 9x + 13 (Multiply by -1)
y = 10x + 10
-y = -9x - 13
0 = x - 3
x = 3
regina writes an expression y+9 x 3/4 what expression is equivalent?
Answer:
y + 27/4
Step-by-step explanation:
Took the test
PLEASE HELP, geometry
Answer:
70 degrees
Step-by-step explanation:
Okay so we know the whole circle around equals 360 degrees half of that is 180 degrees so far we know arc FG and IH. Also we know that arcs EF & GH are going to equal the same degree. So if you subtract 180 - 40 leaves you 140 divide that by two which gives you 70 degrees. so the answer for arc GH is 70 degrees
Which function is the inverse of f(x) = 2x + 3 ?
An initial population of 415
ducks increases at an annual
rate of 32%. Write an
exponential function to model
the duck population.
Answer:
The exponential function to model the duck population is:
f(n)=415*(1.32)^n, where:
x is the duck population
n is the number of years
Step-by-step explanation:
In order to calculate the duck population you can use the formula to calculate future value:
FV=PV*(1+r)^n
FV=future value
PV=present value
r=rate
n=number of periods of time
In this case, the present value is the initial population of 415 and the rate is 32%. You can replace these values on the formula and the exponential function to model the duck population would be:
f(n)=415*(1+0.32)^n
f(n)=415*(1.32)^n, where:
x is the duck population
n is the number of years
6 The interior angles of a triangle always sum to 180°. The measure of ZC is 8°
less than the measure of ZD. Find the values of x and y.
Answer:
m<D=67
m<C=59
Step-by-step explanation:
m<C=y-8
m<D=y
m<A=54
put all the angles together and equal to 180
(y-8)+(y)+(54)=180
now solve the equation
67=y
(67)-8=59
The dimensions of a box are x, 2x, and 3x. Each dimension is increased by 2. Calculate the volume of the box.
9514 1404 393
Answer:
6x^3 +22x^2 +24x +8
Step-by-step explanation:
The dimensions of the larger box are ...
(x+2), (2x+2), and (3x+2)
The volume is the product of these dimensions.
V = LWH
V = (x+2)(2x+2)(3x+2) = (x +2)(6x^2 +10x +4)
V = 6x^3 +22x^2 +24x +8
The volume of the box is 6x^3 +22x^2 +24x +8.
it wont let me put 2 pictures so the next thing they ask is, how many seconds will it take Adrian to run 3 meters
and the next one is, how far has sarah walked after 2 seconds
Answer:
your answer is 7.5 meters sorry i got to this late
Step-by-step explanation:
hello please help thanks
Answer:
d
Step-by-step explanation:
because the sun uses thermal energy to heat the water and make it eveaporate
pls mark brainliest and hope this helps
Which equation represents the question "80% of what number is 64?
64 = 0.8 x w
80 = 64 x w
64 = 80 x w
64 = 8.0 x w
Answer:
64 = 0.8 x w
Step-by-step explanation:
Because you are taking 80 percent of a number (w * 80%) and the answer is 64, it is 64 = 0.8 x w
PLEASE HELP WITH NUMBER 5 WILL GIVE BRAINLIST
Answer:
k
Step-by-step explanation:
How do you write 400 in scientific notation?
Answer: 4x10^2
Step-by-step explanation:
HELP!!! answer fast pls
Find the circumferences of both circles to the nearest tenth.
-5 cm
5 cm
17
1
The circumference of the blue circle is about
cm.
The circumference of the orange circle is about
cm.
Answer:
blue circle = 62.8 cm
orange circle = 31.4 cm
Step-by-step explanation:
orange circle = π2r = (3.14)(2)(5) = 31.4 cm
blue circle = π2r = (3.14)(2)(10) = 62.8 cm
Uh whats the area of the figure??????
Answer:
42.5
Step-by-step explanation:
The figure shown is a trapezoid
The area of a trapezoid can be calculated using this formula
[tex]A=\frac{a+b}{2} h[/tex]
where a and b = bases and h = height
The trapezoid has the following dimensions
base 1 = 7 m
base 2 = 10 m
height = 5 m
Given this information we plug in the values into the formula
[tex]A =\frac{7+10}{2} 5\\7+10=17\\\frac{17}{2} =8.5\\8.5*5=42.5 \\A=42.5[/tex]
So we can conclude that the area of the trapezoid is 42.5 square units
2r + 1.6b = 10 but r is independent variable
Answer:
it's either B=6.25-1.25r or it's r=5-0.8b
Evaluate 24 = (6-2).
Answer:
4 (ignore this its for 20 characters
Lincoln estimates the height of a tree. Lincoln's estimate has a 6% error.
The actual height of the tree is 17 feet. What could be Lincoln's estimate?
Choose all the correct answers.
A 11
B 15.98
C 18.02
D 16.94
E 23
Answer: B, C and D
Explained:
17 * .06 = 1.02
So 15.98 - 18.02 are all within Lincoln’s estimate and error rate.
B, C and D are all within the 6% error rate. So the answers are B, C and D.
One of the legs of a right triangle measures 4 cm and it's hypotenuse measures 5 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.
Answer:
Measure of the other side of a right triangle [tex]=3\,\,cm[/tex]
Step-by-step explanation:
Given:
Length of one leg of a right triangle [tex]=4\,\,cm[/tex]
Length of the hypotenuse [tex]=5\,,\cm[/tex]
To find: measure of the other side of a right triangle
Solution:
Let [tex]x[/tex] denotes the measure of the other side of a right triangle.
According to Pythagoras theorem,
square of hypotenuse is equal to sum of squares of other two sides.
[tex]5^2=4^2+x^2\\25=16+x^2\\x^2=25-16\\x^2=9\\x=3\,\,cm[/tex]
So,
Measure of the other side of a right triangle [tex]=3\,\,cm[/tex]
Answer: 8.9
Step-by-step explanation:
NEED ASAP!!
Choose the correct conic section to fit the equation.
y= 1/8x^2
1.Hyperbola
2.Parabola
3.Ellipse
4.Circle
Answer:
it's D. Circle
Step-by-step explanation:
it is correct
hope you enjoy
Omg PLS SEND HELP i suck at math
Answer:
13/25
Step-by-step explanation:
13 = 8 circles + 5 hearts.
25 = all the shapes.
(It says not to simplify... so the answer is 13/25)
Answer:
13/25
Explanation:
It's simple !
1. count the needed shape (this example is circle)
2. there is 8 circles , now count the total shapes !
3. there is 25 shapes
4. add 8 and 5 = 13 !
5. lastly, put them together as a fraction
BRAINLIEST PLS HELP
Solve for x:
x = 10
x = 30
x = 0
x = 1
Answer:
x=0
Step-by-step explanation:
Answer:
x = 0.
Step-by-step explanation:
(8w^7 x^-5 y^3 z^-9)^2/3
Please find an equivalent answer to the problem.
Answer:
your answer will be option A
Step-by-step explanation:
(8w^7x^-5y^3z^-9)-2/3
= (8)-2/3×(w^7)^-2/3×(x^-5)^-2/3×(y^3)^-2/3×(z^-9)-2/3
=(2^3)^-2/3×w^-14/3×x^10/3
xy^-2xz^6
=2^-2 w^-14/3 x^10/3 y^-2 xz^6
=1/4×1/w^14/3× x^10/3 xz^6/y^2
=x^10/3z^6/4w14/3y^2
hope it helps..
have a great day!!
x + 3 1/8 = 7 1/8
what does x equal to
Answer:
x = 4
Step-by-step explanation:
x + 3 1/8 = 7 1/8
-3 1/8 | -3 1/8
-------------------------
x = 4
4x - y - 5 = 0
I need help w this
Answer:
x = y/4 + 5/4
y = 4x-5
Step-by-step explanation:
I hope this helps!
Sam has 24/4 18 nickels and 36 times he wants to divide the coins into groups so that each group is worth the same amount of money what is the greatest number of groups say I'm can make using all the coins
Answer:
5 and each group would be worth $2.10
Step-by-step explanation:
Sam has 24 quarters, 18 nickels, and 36 dimes. He wants to divide the coins into groups so that each group is worth the same amount of money. What is the greatest number of groups Sam can make using all the coins?
HURRY PLEASE
Convert this monies to dollar
Quarters - 24 x 0.25 = $6
Nickels = 18 x 0.05 = $0.9
Dimes = 36 x 0.1 = $3.6
sum of these amounts = $10.50
the greatest group is 5 and each group would be worth $2.10
A rectangular prism have the dimensions, 3.5ft by 4ft by 5.2 ft. What is the volume of this 2
rectangular prism? (Round your answer to the nearest tenth and be sure to include proper
units.)
Answer:
Step-by-step explanation:
The units are cubic feet or ft^3
V = L * W * H
L = 5.2
W = 4
H = 3.5
All dimensions are in feet.
V = 5.2 * 4 * 3.5
V = 72.8 ft^3
File is below! thanks!!
Answer:
b
Step-by-step explanation:
PLZ HELP ME
If m<7=62 find m<1.
Answer:
m<1 =118 ~trust me I just finished this section