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A British researcher developed a formula to determine walking or running speed based on hip height and stride length. The
1. 0 answers
2. 183 views
4 consecutive odd integers such as that the opposite of the third to twice the first equals the product of three and the second
1. 1 answer
2. 126 views
Consider the consider the region bounded by the graphs of x = y^2 and x =9. Find the volume of the solid that has this region as
1. 1 answer
2. 183 views
An electron and a proton have charges of equal magnitude but of opposite sign. The magnitude of the charge is 1.6 x 10-19 C. If
1. 1 answer
2. 349 views
I need HELP4.The derivative of a function f is given by f'(x)=(-2x-2)e^x, and f(0) = 3. A. The function f has a critical point
1. 4 answers
2. 553 views
Solve the separable differential equation for u, du/dt=e^(4u+7t).Use the following initial condition: u(0)=2
1. 1 answer
2. 341 views
What is -7(-5g+12)-27 in distributive property
1. 2 answers
2. 229 views
Solve the following system of equations:–2x + 2y = 8 2x – 7y = 7 A. (–2, 2) B. (–7, –3) C. (1, 5) D. (0, –1) Solve
1. 1 answer
2. 392 views
Solve the following system of equations:x + y = 6 3x + 2y = 8 A. (11, –5) B. (–2, 8) C. ( –4, 10) D. (2, 4)
1. 2 answers
2. 405 views
Assume G(x)=H’(x)+1 and that H(0)=3 and H(0)=4. Compute the integral from 0 to 2 of g(x)dx
1. 1 answer
2. 244 views
A rectangle with a perimeter of 78 and a length that is 3 more than it’s width.Find the width,length,and the area.
1. 1 answer
2. 186 views
The item marian brings to the old ladies home is a....Home made Card Box of candy potted plant vase of flowers I need the
1. 2 answers
2. 324 views
Does anybody have the answers for the Chemistry B Semester Exam?
1. 4 answers
2. 964 views
1: Indicate which of the analyses best supports the following topic sentence: Age 21 drinking laws should be eliminated.1 . Some
1. 3 answers
2. 652 views
In which form of reproduction does the offspring grow specifically from the stem or root of a plant? (1 point)
1. 37 answers
2. 7,377 views
The pattern of writing that explains how to do something is best described ascause and effect description process illustration
1. 4 answers
2. 924 views
Nora places 4 pictures on each of the 5 shelves in her bedroom how many pictures does Nora place on the shelves in all
1. 1 answer
2. 171 views
Write a polynomial function of least degree with rational coefficients so that P(x)=0 has the given root 3-i
1. 1 answer
2. 375 views
1. How do the governments and economies of foreign nations influence and affect the United States? 2. What challenges do
1. 2 answers
2. 899 views
What is the amount of sales tax owned on a $540 television if the tax rate is 7.5?
1. 1 answer
2. 667 views
How did the study of the atom contribute to our understanding of the periodic table of the elements?(1 point)Experiments that
1. 20 answers
2. 6,168 views
A truck travels up a hill with a 6.9◦ incline. The truck has a constant speed of 30 m/s. What is the horizontal component of
1. 1 answer
2. 311 views
Consider the ODEy''(x) − y(x) = f(x), lim x→±∞ y(x) = 0 for some sufficiently smooth function f. Your task in this
1. 1 answer
2. 406 views
A car moving East out of velocity of 25.8 m/s collides with a stationary truck with exactly twice the mass. If the two vehicles
1. 1 answer
2. 256 views
A space shuttle has a mass of 110 kg with her space suit on. She is on a spacewalk and takes up a full can of spray with a mass
1. 1 answer
2. 737 views
A 25 kg object travels at 52 m/s West collides with a 39 kg object at rest. If the object sticks together on contact, the
1. 1 answer
2. 232 views
A 6.8 kg Cannonball is flying at 15.8 m/s [E] when it explodes into two fragments. One 1.4kg fragments (A) Goes off at 8.1 m/s
1. 0 answers
2. 331 views
Truck moves with a velocity of 43 m\s and collides with the stationary car with exactly 1 / 5 of its mass. If the two vehicles
1. 0 answers
2. 245 views
A 3.1g Ball makes a perfect inelastic collision with a second ball which is at rest. If the combined mass moves at a velocity of
1. 1 answer
2. 274 views
Please I need help?Please and thank you. A 3.1g Ball makes a perfect inelastic collision with a second ball which is at rest. If
1. 0 answers
2. 283 views
4.0 kg object moving with unknown velocity collides with a 6.1 kg stationaty object. after the collision, the 4.0kg object
1. 2 answers
2. 292 views
Which ones are true?1. Redox reactions are reactions where oxidation and reduction occur simultaneously. 2. Oxidation accurse at
1. 1 answer
2. 520 views
Which ones are true?1. Combustion reactions are always endthermic 2. Exothermic reactions are reactions that absorb heat from
1. 1 answer
2. 819 views
What is the speed of an electromagnetic wave that has a frequency of 7.8 x 10^6 Hz?
1. 1 answer
2. 363 views
Balance the following reactions.a. ____ CF₄ + ____ Br₂ → ____ CBr₄ + ____ F₂ b. ____ GaF₃ + ____ Cs → ____ CsF +
1. 1 answer
2. 603 views
A block of wood has a mass of 12 g and a volume of 6 cm what is the density ofthe block of wood
1. 1 answer
2. 328 views
1. Use benchmarks to estimate the sum 13/15+1/8A. About 1/2 B. About 3/4 C. About 1 D. About 1 1/2
1. 30 answers
2. 5,267 views
The ratio of the loudness of Lala’s earphones to the loudness of Polina’searphones to the loudness of Goffy’s earphones is
1. 3 answers
2. 1,187 views
Mid point is M(8,9), One endpoint is C(8,10). Find the other endpoint D
1. 0 answers
2. 159 views
Y’all know you can take the test more then once right?
1. 1 answer
2. 168 views
Determine a value of 𝑥 that makes the following statement true.𝑙𝑜𝑔2(3)𝑥 + 𝑙𝑜𝑔2 (x/81(y^2-x^2)) +
1. 3 answers
2. 451 views
If (1/4)^𝑥+𝑦 = 256 and 𝑙𝑜𝑔4(𝑥 − 𝑦) = 3, calculate the exact values of 𝑥 and 𝑦 algebraically.
1. 1 answer
2. 463 views
On Apr 01, 201 6 the price of 1 Bitcoin (an internet currency) was about $448 usd. On Apr 01, 2021 the price of 1 Bitcoin was
1. 1 answer
2. 216 views
Is sand called sand because it's between sea and land?
1. 1 answer
2. 263 views
How much heat is evolved if 36.0 g C5H12 undergoes combustion at constant pressure
1. 1 answer
2. 231 views
Why can't the number eleven called like onetey one?
1. 2 answers
2. 303 views
A student conducted a calorimetry experiment where 76.0 g of silver metal at 75.0°C was dropped into a Styrofoam cupcalorimeter
1. 1 answer
2. 369 views
What is the output when the input is 10
1. 1 answer
2. 460 views
A solar panel is used to collect energy from the Sun and change it into other forms of energy. Which form of energy is collected
1. 1 answer
2. 1,010 views
Which statement best compares Josh’s feelings and his father’s in “I run into Dad’s room”?B B A
1. 30 answers
2. 7,308 views
The slope of the minute hand on an analog clock is given by the expression cot(π/30 t), where t is time in minutes. Which of
1. 2 answers
2. 1,306 views
Using the standard restricted domain for the cotangent function, which of the following best describes the behavior of the
1. 4 answers
2. 1,603 views
The sum of two consecutive even numbers is 278. What are the two numbers?A 50m cable is cut into three sections. Two sections
1. 1 answer
2. 977 views
The perimeter of the rectangle below is 208 units. Find the length of side AB .Write your answer without variables. DA 4x+3 AB
1. 1 answer
2. 573 views
Consider the reaction:2N2O (g) 2N2 (g) + O2 (g) The values of Kc at different temperatures are: Temperature: 838, Kc= 1.10 x
1. 1 answer
2. 1,996 views
Write each expression in the correctanswer space to show products less than 134 and those greater than 134 . 134 � 134 9 10 �
1. 1 answer
2. 320 views
At a taffy pull, George stretched the taffyto 3 feet. Jose stretched it 1 1/3 times as far as George. Maria stretched it 2/3 as
1. 4 answers
2. 949 views
Figure B is the image of Figure C.
1. 0 answers
2. 194 views
Leslie will use more than 1/2 cup but less than 1 whole cup of flour for a recipe. What fraction of a cup might Leslie use?
1. 1 answer
2. 591 views
Hi, if a spinner is 3/10 green and 1/5 blue, is the probability of spinning a green or blue 1/2?
1. 2 answers
2. 547 views
Which property determines the loudness or softness of a sound wave?
1. 0 answers
2. 1,277 views
150g of ice is removed from a freezer at a temperature of -15°C. The ice is left, eventually reaching thermal equilibrium with
1. 1 answer
2. 597 views
Which wave is typically associated with a higher frequency and shorter wavelength?
1. 0 answers
2. 737 views
Gabriel has these cans of soup in his kitchen cabinet.• 2 cans of tomato Soup • 3 cans of chicken soup • 2 cans of cheese
1. 3 answers
2. 1,940 views
What does it mean that a material transmits waves
1. 23 answers
2. 5,379 views
Eukaryotic are more _________ cells. They have a __________ and other membrane bound organelles. The tend to be much _________
1. 1 answer
2. 349 views
Write a piecewise function for the absolute value function. Explain your reasoning. You can insert a picture of your handwritten
1. 3 answers
2. 439 views
An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom?(1 point)39 58 19 20 I need
1. 30 answers
2. 13,221 views
∠3 and \angle4∠4 form a Linear Pair. The measure of \angle3∠3 is six more than five times the measure of \angle4∠4. Find
1. 1 answer
2. 411 views
When researching the topic of "performance enhancement equipment in competitive sports," which source is most likely to be
1. 13 answers
2. 3,226 views
Which is the "better buy"? A 12 ounce can of corn for $1.92 of a 20 ounce can of corn for $3.00?
1. 1 answer
2. 635 views
Yanama Ltd. has 170,000 common shares outstanding with a carrying value of $16 per share. Yanama declares a 1-for-5 reverse
1. 0 answers
2. 311 views
-When the masses were 2 x 10^5 km apart, the gracitational force was 4 x 10^20 N. What is the force when the distance is halved
1. 1 answer
2. 356 views
Would someone please explain how confidence level 90%, alpha 0.05 would equal to Z0.05 = 1.645?Thank you
1. 0 answers
2. 514 views
Write numbers greater than or equal to 10 in standard form
1. 3 answers
2. 466 views
A Crane lifts a cargo Box 10M off the ground if the Crane lifts the cargo Box toys as high the potential energy will be
1. 3 answers
2. 1,211 views
A17KG Box sitting on a shelf as the potential energy of 350 J how high is the shelf round your answered so the nearest whole
1. 1 answer
2. 414 views
I need help on math 7 a Lesson 4: Adding and Subtracting Rational NumbersEssential Math 7 A Unit 4: Operations with Fractions
1. 61 answers
2. 5,224 views
Read the following sentence written in passive voice.“Many mistakes were made today,” the coach said after the team’s
1. 3 answers
2. 2,977 views
Which sentence is written in passive voice?(1 point)The quarterly ratings illustrate a boost in viewership. Late night comedy
1. 1 answer
2. 1,282 views
Which pair of ratios forms a proportion?A. 5/12,7/15 B. 12/16,15/20 C. 8/32,1/3 D. 9/16,3/8
1. 1 answer
2. 770 views
Peter bought 24 tickets for 490. Adult tickets =25 and student tickets = 15. How many of each type did he buy?
1. 1 answer
2. 396 views
The density of copper is 8.96 g cm^−3 and its molarmass is 64 g mol^−1. Calculate the mass of 1 atom of copper.
1. 1 answer
2. 871 views
How much more is the rate of change of function 2 than the rate of change of function 1? Function 2 y = 5x + 4Function 1 y=3
1. 1 answer
2. 1,673 views
You would like to determine the percentage of coffee drinkers in your university, and collected the following binary data set
1. 0 answers
2. 963 views
What would be the change in energy for an atom when an electron goes from n=6 to n=3?I'm assuming it would be negative because
1. 1 answer
2. 846 views
What is the relationship between two new random variables, Y1 and Y2, when defined in terms of i.i.d. Binomial random variables?
1. 0 answers
2. 372 views
A car begins to descend a 15.0o hill at a speed of 75.0 Km/hr and the driver puts the clutch in and lets the car coast down the
1. 1 answer
2. 464 views
Events related to the Poisson process can be often described in two equivalent ways: in terms of numbers of arrivals during
1. 2 answers
2. 3,607 views
Suppose that X , Y , and Z are independent, with E[X]=E[Y]=E[Z]=2 , and E[X2]=E[Y2]=E[Z2]=5 .Find cov(XY,XZ) . cov(XY,XZ)=
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2. 750 views
A chemist performs a series of reactions that produce binary lithium compounds. The elements include sulfur, chlorine, nitrogen,
1. 2 answers
2. 1,919 views
Calculate the concentration of H+ in a solution that is 1.5M NaF and 2.75M HF. The Ka = 6.4e-4
1. 1 answer
2. 374 views
Is square root of 16/4 an irrational number
1. 1 answer
2. 1,092 views
The top of a semicircular viewing window in an aquarium is 12 feet below the surface of the water. The density of water is 62.4
1. 0 answers
2. 418 views
Can you have a decimal in an angle
1. 1 answer
2. 439 views
1.In which country was Saddam Hussein the leader?A.Syria B.Kuwait C.Iran D.Iraq** 2.Based on the information in this chart,
1. 35 answers
2. 13,702 views
A factory makes steel rods and steel tubes. The diameter of a steel rod is normally distributed with mean 3.55cm and standard
1. 1 answer
2. 684 views
In Fig. 10.20, the steel ring of diameter 2.5 cm is 0.10 mm smaller in diameter than the steel ball at 20° C. (a) For the ball
1. 0 answers
2. 561 views
If f(x) is differentiable for the closed interval [-3, 2] such that f(-3) = 4 and f(2) = 4, then there exists a value c, -3 < c
1. 1 answer
2. 449 views
A 89.0 kg person stands on one leg and 90% of the weight is supported by the upper leg connecting the knee and hip joint-the
1. 0 answers
2. 465 views

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