Answer:
a+a+a+a+a+a= 6a
Step-by-step explanation:
brainliest???
What shape will result when you make a vertical cross section through the picture below?
A) Circle
B) Cylinder
C) Rectangle
D) Sphere
Answer:
rectangle
Step-by-step explanation:
answer this for brainilest and 30points (no links or internet answer or you will get flagged
Answer:
0.6 is your answer if you need explanation than comment me
24.Jill has $800 and is spending $30 per week. Gill has $150 and is saving $20
per week. In how many weeks with Jill and Gill have the same amount of money?
simplify 2 × n × p × 4
Answer:
8np
Step-by-step explanation:
2 x 4 = 8
8 * n * p = 8np
Please help on this! Thanks!
Answers:
a = 7b = 14c = 7d = 7*sqrt(3)======================================================
Explanation:
The smaller triangle on the left is a 45-45-90 triangle. In these triangles, the hypotenuse is sqrt(2) times that of the leg length.
The hypotenuse shown is 7*sqrt(2), so that must mean each leg is 7 units long. Therefore, a = c = 7.
The triangle on the right is a 30-60-90 triangle. The shorter leg (opposite the smallest angle of 30 degrees) doubles to get the hypotenuse. So we can say b = 2a = 2*7 = 14. The longer leg is exactly sqrt(3) times that of the shorter leg. The longer leg is d = a*sqrt(3) = 7*sqrt(3)
Jasmine is planning a ski trip in the mountains with her friends. She can rent skis at the resort for $30 per day or she can buy skis to take with her for $150. Jasmine will also have to budget for a lift pass that costs $15 per day. How many days does she need to plan to ski in order for the cost of renting versus buying skis to cost the same for the trip?
Answer:
5 days.
Step-by-step explanation:
Jasmine has two options:
Rent skis at the resort for $30 per day.
Then if she rents the skis for N days, the cost will be:
C(N) = N*$30
Buy skis for $150
Now we can ignore the lift pass because she will pay that in both cases.
Now we want to find the number of days N such that the cost of renting is the same as the cost of buying.
Then we need to solve:
C(N) = $150
N*$30 = $150
N = $150/$30 = 5
So if you rent the skis for 5 days, you will pay the same as if you bought the skis.
Draw the graphs of the equations y=8/3x and y=-8/3x on the same coordinate plane. Name their point of intersection as p. State the coordinate of the point p.
Answer:
Here we want to graph the equations:
f(x) = y =(8/3)*x
and
g(x) = y = -(8/3)*x
To graph these you need to find some coordinate points of each one, and then connect them, such that the graph of these two equations can be seen below.
Where the blue one is f(x) and the green one is g(x)
We now want to look at the graph and find the point of intersection p.
By looking at the graph below, we can see that the intersection is at the origin, then p = (0,0)
Also remember that an intersection of two functions means that:
f(x) = g(x)
for that particular x value, then we can solve this for our functions and get:
(8/3)*x = -(8/3)*x
That equation is only true when x = 0
Then we have the intersection at x = 0, and the correspondent y value is given by f(0) or g(0) (will be the same value)
y = f(0) = (8/3)*0 = 0 = -(8/3)*0 = g(0)
Then we also found analytically that the intersection is in the point (0, 0)
What is the median of this set of data?
A.32
B.36
C.38
D.39
E.42
solve for x
can somebody please help
Answer:
15
Step-by-step explanation:
you can easily use this for it a^2 + b^2 = c^2 where x would be c. after you plug everything in, take the square root of what you got for a^2 + b^2, that will give you x
Suppose we want to choose to letters without replacement three letters a b and c. How many ways can this be done if the order of the choices is relevant? How many ways can this be done if the order of the choices is not relevant?
Answer:
6 ;
3
Step-by-step explanation:
Letters = (a, b, c)
Number of letters to be chosen = 2
If the order is relevant, then we use permutation :
nPr = n! ÷ (n-r)!
3P2 = 3! ÷ (3-2)!
3P2 = (3 * 2 * 1) ÷ 1
3P2 = 6
If the order is not relevant ; We use combination :
nCr = n! ÷ (n-r)!r!
3C2 = 3! ÷ (3-2)!2!
3C2 = 3! ÷ 1!2!
3C2 = (3 * 2!) ÷ 2! * 1
3C2 = 3
Which of the following is equivalent to ( 16 3/2) 1/2
Answer:16 ^ 1.5 (or 3/2) = 64
64 ^ 0.5 (or 1/2) = 8
8 should be your answer
Step-by-step explanation:
ILL BRAINLIEST YOU
PLEASE HELP ME
Ivan is painting 3 walls in his living room. Each wall measures 9 3/4 feet tall by 14 1/4 feet wide. Ivan needs to estimate the total area he will paint in order to determine the amount of paint to purchase. Which expression best represents the estimated area in square feet that Ivan will paint? A. 3(10) + 3(14) B. 3(10) × 3(14) C. 3 + (10 × 14) D. 3(10× 14)
Answer:
3(10 × 14) cause its basically telling you to multiply
hey can someone tell me why 132 is wrong? and help me with the right answer pls
Answer:
∠CBA = 132
Step-by-step explanation:
Bisectors split up an angle into two identical angles
Thus, 7x - 11 = 2x + 44
This is the equation we will use to solve for x
7x - 11 = 2x + 44
step 1 add 44 to each side
44 + 11 = 55
-11 + 11 cancels out
we now have 7x = 2x + 55
step 2 subtract 2x from each side
7x - 2x = 5x
2x - 2x cancels out
we now have 5x = 55
step 3 divide each side by 5
5x / 5 = x
55 / 5 = 11
we're left with x = 11
The question is asking for the measure of ∠CBA
To find the measure of ∠CBA we plug in 11 for x in one of the given expressions and multiply that by 2 ( this is because the two angles are identical so there is no need to find the measures of both because ∠CBD≅∠ABD )
7(11) - 11
7 * 11 = 77
77 - 11 = 66
66 * 2 = 132
00:00
Which figure is a translation of Figure 1?
y Figure A
6
BE
4
Figure B
Σ
2.
Figure
o Figure 1
X
0 2 4 6 8
Figure A
Figure 3
Review progress
Answer:
Figure A is a translation of Figure 1
hope it helps...
4. Explain how to show that the line through points A(-2,-5) and B(-1,5) is parallel to the line that represents
the equation y=10x + 12.
Help me with this question pls
Answer:
24
Step-by-step explanation:
The question is asking how many blueberries per day and in ounces, so we divide 3 by 2
3/2 = 1.5
Then, convert 1.5 pounds into ounces
1 pound = 16 ounces
1.5 * 16 - 24
3. {MCC.7. RP.2b} *
What is the slope below?
I need help!!
y=5x−2 into polar form
Answer:
r·sin Ф = 5(r·cos Ф) - 2
Step-by-step explanation:
y = r·sin Ф and x = r·cos Ф, and so
y = 5x - 2 becomes
r·sin Ф = 5(r·cos Ф) - 2
Answer:
rsin(0) = 5rcos (0) - 2
Step-by-step explanation:
Convert y = 5x - 2 to polar coordinates.
To convert to polar apply: x = r · cos (0), y = r · sin (0)
Can someone help me please
A kangaroo hopped 3{,}5203,5203, comma, 520 yards to the lake with her baby in her pouch. She hopped the remaining 5{,}2805,2805, comma, 280 yards without her baby in her pouch. How many miles did the kangaroo hop to the lake? Miles
Answer:
5 miles
Step-by-step explanation:
Here is a more clear question :
A kangaroo hopped 3,520 yards to the lake with her baby in her pouch. She hopped the remaining 5,280 yards without her baby in her pouch. How many miles did the kangaroo hop to the lake? Miles
to determine the answer
1. add the yards hopped with the baby with the yards hopped without the baby together
3520+5280=8800 yards
2. convert yards to miles
1 yards = 0.000568182 miles
0.000568182 x 8800 = 5 miles
if 100 students surveyed, 25 said they would vote for Jen for class president. If 2,000 students voted in the school's election, about how many votes should Jen receive?
A 25
B 100
C 500
D 1,900
Answer:
500 Votes
Step-by-step explanation:
25/100 = 0.25
500/2000 = 0.25
Therefore 500 students would vote for Jen.
María circula en bicicleta de su casa al trabajo ¿ qué distancia recorre en un viaje de ida si el radio de una rueda mide 35 cm y las ruedas giran en total 1200 vueltas cada una ?
Answer:
Step-by-step explanation:
Si 1 kg de naranjas cuesta 14 pesos y al final del día el dueño de la frutería cuenta 1124 pesos por venta de naranjas, a) ¿cuántos kilogramos vendió? b) ¿cuánto cuesta comprar 3⁄4 de kg de naranjas? Si una señora compra dos naranjas cuyo peso fue de 0.3 kg, c) ¿cuánto pagó? Si en la compra de 5 kg de naranja se hace un descuento del 10%, d) ¿cuánto se paga? e) ¿Cuántos tipos de números hay en el problema?
Answer:
La respuesta a cada una de las preguntas es:
a) Se vendieron 562/7 kilogramos de naranjas.b) Comprar 3/4 de kg de naranjas cuesta 10.5 pesos.c) La señora pagó 4.2 pesos.d) Se paga 63 pesos por 5 kg de anaranja con el descuento.e) Se utilizan números racionales y números naturales.Step-by-step explanation:
a) Para calcular los kilogramos de naranjas vendidos durante el día, al tener el costo por kilogramo (14 pesos/kg) y la venta total (1124 pesos), puedes calcular de la siguiente forma:
Kilogramos vendidos = venta total / costo por kilogramoKilogramos vendidos = 1124 pesos / (14 pesos/kg)Kilogramos vendidos = 562/7 kg de naranjas.b) Para identificar el costo de 3/4 de naranja, debes multiplicar 3/4 por el valor del kg de naranja (14 pesos/kg):
Costo de 3/4 kg = (3/4 kg) * (14 pesos/kg)Costo de 3/4 kg = 10.5 pesos.c) Si la señora compra un peso total de 0.3 kg de naranja, para obtener el costo debes realizar la misma operación del ejercicio anterior, es decir, multiplicar los kilos comprados (0.3 kg) por el costo de cada kilogramo de naranja (14 pesos/kg):
Costo de 0.3 kg = 0.3 kg * (14 pesos/kg)Costo de 0.3 kg = 4.2 pesosd) Para calcular el costo de 5 kg de naranja con un descuento del 10%, debemos multiplicar el costo por kilogramo (14 pesos/kg), por el número de kilogramos comprados (5 kg), y luego por el porcentaje restante tras el descuento (90%), puesto que el total es el 100% y le restamos el 10% de descuento, nos queda el 90%:
Precio total de 5 kg de naranja tras descuento = (14 pesos/kg * 5 kg) *90%Precio total de 5 kg de naranja tras descuento = 70 pesos * 90%Precio total de 5 kg de naranja tras descuento = 63 pesos.e) De entre todos los tipos de números que hay, dentro de los ejercicios resueltos se hace uso de los números racionales (por el uso de fraccionarios) y de los números naturales (por el uso de los números enteros positivos).
h(x)=1x-21, find h(-10)
Answer:
h(-10) = -31
Step-by-step explanation:
Substitute -10 for x in h(x)=1x-21:
h(-10) = 1(-10) - 21, or
h(-10) = -10 - 21 = -31
h(-10) = -31
a A Straight line passes through A(-2,1) and B(2,-k). The
line is perpendicular to a line 3y+2x=5 . determine k
Given :
A Straight line passes through A(-2,1) and B(2,-k).
The line is perpendicular to a line 3y+2x=5 .
To Find :
The value of k.
Solution :
Let, slope of line is m.
We know, product of slope of in straight line is -1.
[tex]m \times \dfrac{-2}{3} = -1\\\\m = \dfrac{3}{2}[/tex]
We know, slope is given by :
[tex]\dfrac{y_2-y_1}{x_2-x_1} = \dfrac{3}{2}\\\\\dfrac{1-(-k)}{-2 - 2} = \dfrac{3}{2}\\\\\dfrac{1+k}{-4} = \dfrac{3}{2}\\\\k = -7[/tex]
Therefore, the value of k is -7.
Can someone help me with these questions
PLEASE I REALLY NEED HELP
Answer:
a = 63 ft
b = $157.50
Step-by-step explanation:
a: round 62.5 to the nearest whole value
b: multiply 63 by cost per ft *63 x 2.5
PLEASE ANSWER ALL OF THESE QUESTIONS, WORTH 25 POINTS WITH STEPS/EXPLAIN
2. Between which two weeks did the plant grow the least?
Answer:Probably the first week
Step-by-step explanation: It takes a while for a seed to get used to the dirt around it